IP Library Granted Patent US 12,515,677
Granted Patent B2
US 12,515,677 · App. 18/975,246 · Granted Jan 6, 2026

Environment-integrated smart ring charger

Inventors: Kenneth Jason Sanchez (San Francisco, CA); Theobolt N. Leung (San Francisco, CA); Eric Dahl (Newman Lake, WA)
Assignee: QUANATA, LLC
B60W40/08A44C9/0053B60W50/0097B60W50/14G01S19/42G06N5/04G06N20/00H02J7/00032H02J7/0042H02J7/0047H02J7/02B60W2040/0836B60W2040/0845B60W2040/0872B60W2540/221B60W2540/24B60W2540/26
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,515,677
App. No.
18/975,246
Granted
Jan 6, 2026
Kind
B2
Abstract

A ring includes a controller. The ring can also include a power source configured to power the controller. The ring further can include a charging unit. The charging unit can be configured to convert a first form of energy into a second form of energy. The charging unit also can be coupled to the power source to provide the second form of energy to the power source. The controller can execute instructions to control operation of a user interface. Other embodiments are disclosed.

Claims (38)

1 . A ring, comprising:

a controller;

a power source configured to power the controller; and

a charging unit configured to convert a first form of energy from motion into a second form of energy, wherein the charging unit is coupled to the power source to provide the second form of energy to the power source,

wherein the controller executes instructions to control operation of a user interface.

2 . The ring of claim 1 , wherein the power source is in wireless connection with a charging source.

3 . The ring of claim 1 , wherein the user interface is disposed at least partially in, at least partially on, or coupled to, the ring.

4 . The ring of claim 1 , wherein the user interface is external to the ring.

5 . The ring of claim 1 , wherein a charging rate is indicated by the user interface.

6 . The ring of claim 1 , wherein:

the ring is configured to charge without removing the ring from a finger of a user.

7 . The ring of claim 1 , wherein:

the power source is disposed within the ring.

8 . A method for charging a ring, comprising:

providing, by a power source, energy to a controller;

converting, by a charging unit, a first form of energy from motion into a second form of energy, wherein the charging unit is coupled to the power source;

providing, by the charging unit, the second form of energy to the power source; and

controlling, by the controller, operation of a user interface.

9 . The method of claim 8 , wherein the power source is in wireless connection with a charging source.

10 . The method of claim 9 , further comprising:

receiving the second form of energy transmitted by the charging source while a user is wearing the ring.

11 . The method of claim 9 , further comprising:

detecting, by the controller, a charging rate at which the power source receives the second form of energy from the charging source.

12 . The method of claim 8 , wherein the user interface is disposed at least partially in, at least partially on, or coupled to, the ring.

13 . The method of claim 8 , wherein the user interface is external to the ring.

14 . The method of claim 8 , wherein a charging rate is indicated by the user interface.

15 . The method of claim 8 , wherein:

the controller is disposed within the ring.

16 . The method of claim 8 , wherein:

the power source is disposed within the ring.

17 . A method of assembling a ring, comprising:

providing a controller disposed at least partially within or at least partially on the ring;

providing a power source disposed at least partially within or at least partially on the ring and configured to power the controller; and

providing a charging unit coupled to the power source and configured to convert a first form of energy from motion into a second form of energy, wherein the charging unit provides the second form of energy to the power source,

wherein the controller executes instructions to control operation of a user interface.

18 . The method of claim 17 , wherein the power source is in wireless connection with a charging source.

19 . The method of claim 17 , wherein the user interface is disposed at least partially in, at least partially on, or coupled to, the ring.

20 . The method of claim 17 , wherein the user interface is external to the ring.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2025
From: SANCHEZ, KENNETH JASON; LEUNG, THEOBOLT N.; DAHL, ERIC
To: BLUEOWL, LLC
Reel/Frame 070219/0934 →
CHANGE OF NAME Recorded Feb 14, 2025
From: BLUEOWL, LLC
To: QUANATA, LLC
Reel/Frame 070237/0538 →
Continuity (5)
Continuation 18234180 · Aug 15, 2023
Continuation 17937576 · Oct 3, 2022
Continuation 16929641 · Jul 15, 2020
Provisional Application 62877391 · Jul 23, 2019
Related Publication 20250105640A1 · Mar 27, 2025
References Cited (400)
US 2737192A · Bieler · 1956 [cited by applicant]
US 3792192A · Plate · 1974 [cited by applicant]
US 4012629A · Simms · 1977 [cited by applicant]
US 4382112A · Betts et al. · 1983 [cited by applicant]
US 4684687A · Breach et al. · 1987 [cited by applicant]
US 4830014A · Goodman et al. · 1989 [cited by applicant]
US 4880304A · Jaeb et al. · 1989 [cited by applicant]
US 5135220A · Baldoni · 1992 [cited by applicant]
US 6097480A · Kaplan · 2000 [cited by applicant]
US 6154658A · Caci · 2000 [cited by applicant]
US 6201698B1 · Hunter · 2001 [cited by applicant]
US 6560993B1 · Bosque et al. · 2003 [cited by applicant]
US 6608562B1 · Kimura et al. · 2003 [cited by applicant]
US 6699199B2 · Asada et al. · 2004 [cited by applicant]
US 6745061B1 · Hicks et al. · 2004 [cited by applicant]
US 6792044B2 · Peng et al. · 2004 [cited by applicant]
US 6800693B2 · Nishihara et al. · 2004 [cited by applicant]
US 6803391B2 · Paglia et al. · 2004 [cited by applicant]
US 6805140B2 · Velez, Jr. et al. · 2004 [cited by applicant]
US 6894628B2 · Marpe et al. · 2005 [cited by applicant]
US 6909753B2 · Meehan et al. · 2005 [cited by applicant]
US 6959116B2 · Sezer et al. · 2005 [cited by applicant]
US 7013674B2 · Kretchmer · 2006 [cited by applicant]
US 7136532B2 · VanDer · 2006 [cited by applicant]
US 7190986B1 · Hannula et al. · 2007 [cited by applicant]
US 7227894B2 · Lin et al. · 2007 [cited by applicant]
US 7275172B2 · Janzen et al. · 2007 [cited by applicant]
US 7286710B2 · Marpe et al. · 2007 [cited by applicant]
US 7468036B1 · Rulkov et al. · 2008 [cited by applicant]
US 7500697B2 · Romack · 2009 [cited by applicant]
US 7500746B1 · Howell et al. · 2009 [cited by applicant]
US 7519229B2 · Wallace et al. · 2009 [cited by applicant]
US 7689437B1 · Teller et al. · 2010 [cited by applicant]
US 7872444B2 · Hamilton et al. · 2011 [cited by applicant]
US 8031172B2 · Kruse et al. · 2011 [cited by applicant]
US 8075484B2 · Moore-Ede · 2011 [cited by applicant]
US 8345752B2 · Lee et al. · 2013 [cited by applicant]
US 8446275B2 · Utter, II · 2013 [cited by applicant]
US 8554297B2 · Moon et al. · 2013 [cited by applicant]
US 8570273B1 · Smith · 2013 [cited by applicant]
US 8624554B2 · Ajagbe · 2014 [cited by applicant]
US 8700111B2 · Leboeuf et al. · 2014 [cited by applicant]
US 8954135B2 · Yuen et al. · 2015 [cited by applicant]
US 9218058B2 · Bress et al. · 2015 [cited by applicant]
US 9248839B1 · Tan · 2016 [cited by applicant]
US 9248938B2 · Hopps · 2016 [cited by applicant]
US 9265310B2 · Lam · 2016 [cited by applicant]
US 9362775B1 · Jacobs · 2016 [cited by applicant]
US 9420260B2 · McGregor et al. · 2016 [cited by applicant]
US 9440657B1 · Fields et al. · 2016 [cited by applicant]
US 9477146B2 · Xu et al. · 2016 [cited by applicant]
US 9509170B2 · Wu · 2016 [cited by applicant]
US 9628707B2 · Blum et al. · 2017 [cited by applicant]
US 9660488B2 · Breedvelt-Schouten et al. · 2017 [cited by applicant]
US 9696690B2 · Nguyen et al. · 2017 [cited by applicant]
US 9711060B1 · Lusted et al. · 2017 [cited by applicant]
US 9711993B2 · Kim · 2017 [cited by applicant]
US 9717949B1 · Tran et al. · 2017 [cited by applicant]
US 9733700B2 · Song et al. · 2017 [cited by applicant]
US 9756301B2 · Li et al. · 2017 [cited by applicant]
US 9841331B2 · Wood et al. · 2017 [cited by applicant]
US 9847020B2 · Davis · 2017 [cited by applicant]
US 9861314B2 · Haverinen et al. · 2018 [cited by applicant]
US 9880620B2 · Kienzle et al. · 2018 [cited by applicant]
US 9908530B1 · Fields et al. · 2018 [cited by applicant]
US 9931976B1 · Terwilliger et al. · 2018 [cited by applicant]
US 9955286B2 · Segal · 2018 [cited by applicant]
US 9956963B2 · Vijaya Kumar et al. · 2018 [cited by applicant]
US 9965761B2 · Elangovan et al. · 2018 [cited by applicant]
US 10007355B2 · Schorsch et al. · 2018 [cited by applicant]
US 10043125B2 · Park · 2018 [cited by applicant]
US 10085695B2 · Ouwerkerk et al. · 2018 [cited by applicant]
US 10099608B2 · Cuddihy et al. · 2018 [cited by applicant]
US 10102510B2 · Yau et al. · 2018 [cited by applicant]
US 10137777B2 · Lu et al. · 2018 [cited by applicant]
US 10139859B2 · Von Badinski et al. · 2018 [cited by applicant]
US 10252016B2 · Pedro et al. · 2019 [cited by applicant]
US 10281953B2 · Bandinski · 2019 [cited by applicant]
US 10303867B2 · Schröder · 2019 [cited by applicant]
US 10315557B2 · Terwilliger et al. · 2019 [cited by applicant]
US 10317940B2 · Eim et al. · 2019 [cited by applicant]
US 10345506B1 · Lyu · 2019 [cited by applicant]
US 10359846B2 · Priyantha et al. · 2019 [cited by applicant]
US 10366220B2 · Shapiro et al. · 2019 [cited by applicant]
US 10377386B2 · Richmond et al. · 2019 [cited by applicant]
US 10384647B2 · Tayama · 2019 [cited by applicant]
US 10396584B2 · Madau et al. · 2019 [cited by applicant]
US 10409327B2 · Stotler · 2019 [cited by applicant]
US 10444834B2 · Vescovi et al. · 2019 [cited by applicant]
US 10463141B2 · Fitzgerald et al. · 2019 [cited by applicant]
US 10509994B1 · Huynh · 2019 [cited by applicant]
US 10528989B1 · Irey · 2020 [cited by applicant]
US 10564628B2 · Hargovan et al. · 2020 [cited by applicant]
US 10629175B2 · Yan et al. · 2020 [cited by applicant]
US 10664842B1 · Bermudez et al. · 2020 [cited by applicant]
US 10693872B1 · Larson et al. · 2020 [cited by applicant]
US 10703204B2 · Hassan et al. · 2020 [cited by applicant]
US 10709339B1 · Lusted · 2020 [cited by applicant]
US 10745032B2 · Scheggi · 2020 [cited by applicant]
US 10762183B1 · Charan et al. · 2020 [cited by applicant]
US 10768666B2 · Von Badinski et al. · 2020 [cited by applicant]
US 10838499B2 · Wang et al. · 2020 [cited by applicant]
US 10842429B2 · Kinnunen et al. · 2020 [cited by applicant]
US 10849557B2 · Keating et al. · 2020 [cited by applicant]
US 10893833B2 · Haverinen et al. · 2021 [cited by applicant]
US 10944745B2 · Kursun et al. · 2021 [cited by applicant]
US 11227060B1 · John et al. · 2022 [cited by applicant]
US 11237640B2 · Zhu et al. · 2022 [cited by applicant]
US 11265635B2 · Shankar · 2022 [cited by applicant]
US 11271290B2 · McLear et al. · 2022 [cited by applicant]
US 11312299B1 · Assam · 2022 [cited by applicant]
US 11479258B1 · Sanchez · 2022 [cited by applicant]
US 11599147B2 · Von Badinski et al. · 2023 [cited by applicant]
US 11601424B2 · Fukuda · 2023 [cited by applicant]
US 11637511B2 · Sanchez · 2023 [cited by applicant]
US 11714494B2 · D'Amone et al. · 2023 [cited by applicant]
US 11868178B2 · Von Badinski et al. · 2024 [cited by applicant]
US 11868179B2 · Von Badinski et al. · 2024 [cited by applicant]
US 11894704B2 · Sanchez · 2024 [cited by examiner]
US 11909238B1 · Sanchez · 2024 [cited by examiner]
US 11914780B2 · Wang et al. · 2024 [cited by applicant]
US 11923791B2 · Sanchez · 2024 [cited by applicant]
US 11984742B2 · Sanchez · 2024 [cited by applicant]
US 11990954B2 · Kato et al. · 2024 [cited by applicant]
US 12191692B2 · Sanchez · 2025 [cited by applicant]
US 12211467B2 · Sanchez · 2025 [cited by applicant]
US 12237700B2 · Sanchez · 2025 [cited by examiner]
US 20020042464A1 · Barclay et al. · 2002 [cited by applicant]
US 20020091568A1 · Kraft et al. · 2002 [cited by applicant]
US 20020121831A1 · Egawa et al. · 2002 [cited by applicant]
US 20030077064A1 · Katayama · 2003 [cited by applicant]
US 20030142065A1 · Pahlavan · 2003 [cited by applicant]
US 20040090210A1 · Becker et al. · 2004 [cited by applicant]
US 20040102551A1 · Sato et al. · 2004 [cited by applicant]
US 20040118592A1 · Pehlert · 2004 [cited by applicant]
US 20040145256A1 · Miekka et al. · 2004 [cited by applicant]
US 20040160635A1 · Ikeda et al. · 2004 [cited by applicant]
US 20040200235A1 · Kretchmer · 2004 [cited by applicant]
US 20050012648A1 · Marpe et al. · 2005 [cited by applicant]
US 20050030205A1 · Konoshima et al. · 2005 [cited by applicant]
US 20050054941A1 · Ting et al. · 2005 [cited by applicant]
US 20050062454A1 · Raghunath et al. · 2005 [cited by applicant]
US 20050133248A1 · Easter · 2005 [cited by applicant]
US 20050162523A1 · Darrell et al. · 2005 [cited by applicant]
US 20050185060A1 · Neven, Sr. · 2005 [cited by applicant]
US 20050185843A1 · Kudoh · 2005 [cited by applicant]
US 20050185844A1 · Ono et al. · 2005 [cited by applicant]
US 20050230596A1 · Howell et al. · 2005 [cited by applicant]
US 20060002607A1 · Boncyk et al. · 2006 [cited by applicant]
US 20060069681A1 · Lauper · 2006 [cited by applicant]
US 20060080286A1 · Svendsen · 2006 [cited by applicant]
US 20060085477A1 · Phillips et al. · 2006 [cited by applicant]
US 20060089792A1 · Manber et al. · 2006 [cited by applicant]
US 20060211924A1 · Dalke et al. · 2006 [cited by applicant]
US 20060250043A1 · Chung · 2006 [cited by applicant]
US 20060271593A1 · De Mes et al. · 2006 [cited by applicant]
US 20070149222A1 · Hodko et al. · 2007 [cited by applicant]
US 20070159522A1 · Neven · 2007 [cited by applicant]
US 20070188626A1 · Squilla et al. · 2007 [cited by applicant]
US 20070200713A1 · Weber et al. · 2007 [cited by applicant]
US 20070223826A1 · Ridge et al. · 2007 [cited by applicant]
US 20080068559A1 · Howell et al. · 2008 [cited by applicant]
US 20080136587A1 · Orr · 2008 [cited by applicant]
US 20080174676A1 · Squilla et al. · 2008 [cited by applicant]
US 20080218684A1 · Howell et al. · 2008 [cited by applicant]
US 20080275309A1 · Stivoric et al. · 2008 [cited by applicant]
US 20090056703A1 · Mills et al. · 2009 [cited by applicant]
US 20100219989A1 · Asami et al. · 2010 [cited by applicant]
US 20110007035A1 · Shai · 2011 [cited by applicant]
US 20110080339A1 · Sun et al. · 2011 [cited by applicant]
US 20110224875A1 · Cuddihy et al. · 2011 [cited by applicant]
US 20120016245A1 · Niwa et al. · 2012 [cited by applicant]
US 20120075196A1 · Ashbrook et al. · 2012 [cited by applicant]
US 20120130203A1 · Stergiou et al. · 2012 [cited by applicant]
US 20120184367A1 · Parrott et al. · 2012 [cited by applicant]
US 20120218184A1 · Wissmar · 2012 [cited by applicant]
US 20120293107A1 · Ajagbe · 2012 [cited by applicant]
US 20120317024A1 · Rahman et al. · 2012 [cited by applicant]
US 20130106603A1 · Weast et al. · 2013 [cited by applicant]
US 20130211291A1 · Tran · 2013 [cited by applicant]
US 20130335213A1 · Sherony et al. · 2013 [cited by applicant]
US 20140091659A1 · Suzuki et al. · 2014 [cited by applicant]
US 20140107493A1 · Yuen et al. · 2014 [cited by applicant]
US 20140118704A1 · Duelli et al. · 2014 [cited by applicant]
US 20140120983A1 · Lam · 2014 [cited by applicant]
US 20140187160A1 · Prencipe · 2014 [cited by applicant]
US 20140218529A1 · Mahmoud et al. · 2014 [cited by applicant]
US 20140238153A1 · Wood et al. · 2014 [cited by applicant]
US 20140240132A1 · Bychkov · 2014 [cited by applicant]
US 20140244009A1 · Mestas · 2014 [cited by applicant]
US 20140274203A1 · Ganong, III et al. · 2014 [cited by applicant]
US 20140309849A1 · Ricci · 2014 [cited by applicant]
US 20140361934A1 · Ely et al. · 2014 [cited by applicant]
US 20140361945A1 · Misra et al. · 2014 [cited by applicant]
US 20150003693A1 · Baca et al. · 2015 [cited by applicant]
US 20150019266A1 · Stempora · 2015 [cited by applicant]
US 20150028996A1 · Agrafioti et al. · 2015 [cited by applicant]
US 20150029089A1 · Kim · 2015 [cited by applicant]
US 20150046996A1 · Slaby et al. · 2015 [cited by applicant]
US 20150062086A1 · Nattukallingal · 2015 [cited by applicant]
US 20150065090A1 · Yeh · 2015 [cited by applicant]
US 20150098309A1 · Adams · 2015 [cited by applicant]
US 20150124096A1 · Koravadi · 2015 [cited by applicant]
US 20150126824A1 · Leboeuf et al. · 2015 [cited by applicant]
US 20150133193A1 · Stotler · 2015 [cited by applicant]
US 20150158499A1 · Koravadi · 2015 [cited by applicant]
US 20150186092A1 · Francis et al. · 2015 [cited by applicant]
US 20150220109A1 · Von Badinski et al. · 2015 [cited by applicant]
US 20150277559A1 · Vescovi et al. · 2015 [cited by applicant]
US 20150338926A1 · Park et al. · 2015 [cited by applicant]
US 20150352953A1 · Koravadi · 2015 [cited by applicant]
US 20160028267A1 · Lee et al. · 2016 [cited by applicant]
US 20160098530A1 · Dill et al. · 2016 [cited by applicant]
US 20160189149A1 · MacLaurin et al. · 2016 [cited by applicant]
US 20160192407A1 · Fyfe et al. · 2016 [cited by applicant]
US 20160207454A1 · Cuddihy · 2016 [cited by applicant]
US 20160226313A1 · Okubo · 2016 [cited by applicant]
US 20160236692A1 · Kleen et al. · 2016 [cited by applicant]
US 20160266606A1 · Ricci · 2016 [cited by applicant]
US 20160292563A1 · Park · 2016 [cited by applicant]
US 20160317060A1 · Connor · 2016 [cited by applicant]
US 20160334901A1 · Rihn · 2016 [cited by applicant]
US 20160336758A1 · Breedvelt-Schouten et al. · 2016 [cited by applicant]
US 20160350581A1 · Manuel et al. · 2016 [cited by applicant]
US 20160361032A1 · Carter et al. · 2016 [cited by applicant]
US 20170010677A1 · Roh et al. · 2017 [cited by applicant]
US 20170012925A1 · Tekin et al. · 2017 [cited by applicant]
US 20170024008A1 · Kienzle et al. · 2017 [cited by applicant]
US 20170026790A1 · Flitsch et al. · 2017 [cited by applicant]
US 20170042477A1 · Haverinen et al. · 2017 [cited by applicant]
US 20170053461A1 · Pal et al. · 2017 [cited by applicant]
US 20170057492A1 · Eddington et al. · 2017 [cited by applicant]
US 20170070078A1 · Hwang et al. · 2017 [cited by applicant]
US 20170075701A1 · Ricci et al. · 2017 [cited by applicant]
US 20170080952A1 · Gupta et al. · 2017 [cited by applicant]
US 20170090475A1 · Choi et al. · 2017 [cited by applicant]
US 20170109512A1 · Bower et al. · 2017 [cited by applicant]
US 20170129335A1 · Lu et al. · 2017 [cited by applicant]
US 20170131772A1 · Choi · 2017 [cited by applicant]
US 20170190121A1 · Aggarwal et al. · 2017 [cited by applicant]
US 20170192530A1 · Lee et al. · 2017 [cited by applicant]
US 20170242428A1 · Pal et al. · 2017 [cited by applicant]
US 20170251967A1 · Premsukh · 2017 [cited by applicant]
US 20170336964A1 · Kim · 2017 [cited by applicant]
US 20170346635A1 · Gummeson et al. · 2017 [cited by applicant]
US 20170347895A1 · Wei et al. · 2017 [cited by applicant]
US 20170374074A1 · Stuntebeck · 2017 [cited by applicant]
US 20180025351A1 · Chen et al. · 2018 [cited by applicant]
US 20180025430A1 · Perl et al. · 2018 [cited by applicant]
US 20180032126A1 · Liu · 2018 [cited by applicant]
US 20180037228A1 · Biondo et al. · 2018 [cited by applicant]
US 20180039303A1 · Hashimoto et al. · 2018 [cited by applicant]
US 20180052428A1 · Abramov · 2018 [cited by applicant]
US 20180054513A1 · Ma · 2018 [cited by applicant]
US 20180068105A1 · Shapiro et al. · 2018 [cited by applicant]
US 20180093606A1 · Terwilliger et al. · 2018 [cited by applicant]
US 20180093610A1 · Sun et al. · 2018 [cited by applicant]
US 20180093672A1 · Terwilliger et al. · 2018 [cited by applicant]
US 20180115797A1 · Wexler et al. · 2018 [cited by applicant]
US 20180120891A1 · Eim et al. · 2018 [cited by applicant]
US 20180120892A1 · Von Badinski et al. · 2018 [cited by applicant]
US 20180123629A1 · Wetzig · 2018 [cited by applicant]
US 20180167200A1 · High et al. · 2018 [cited by applicant]
US 20180174457A1 · Taylor · 2018 [cited by applicant]
US 20180178712A1 · Terwilliger et al. · 2018 [cited by applicant]
US 20180229674A1 · Heinrich et al. · 2018 [cited by applicant]
US 20180256027A1 · Lacher · 2018 [cited by applicant]
US 20180257668A1 · Tonshal · 2018 [cited by applicant]
US 20180262505A1 · Ligatti · 2018 [cited by applicant]
US 20180292901A1 · Priyantha et al. · 2018 [cited by applicant]
US 20180300467A1 · Kwong et al. · 2018 [cited by applicant]
US 20180322957A1 · Dill et al. · 2018 [cited by applicant]
US 20190004325A1 · Connor · 2019 [cited by applicant]
US 20190049267A1 · Huang · 2019 [cited by applicant]
US 20190083022A1 · Huang · 2019 [cited by applicant]
US 20190131812A1 · Lee et al. · 2019 [cited by applicant]
US 20190155104A1 · Li et al. · 2019 [cited by applicant]
US 20190155385A1 · Lim et al. · 2019 [cited by applicant]
US 20190172289A1 · O'Toole et al. · 2019 [cited by applicant]
US 20190191998A1 · Heikenfeld et al. · 2019 [cited by applicant]
US 20190202464A1 · Mcgill · 2019 [cited by applicant]
US 20190213429A1 · Sicconi et al. · 2019 [cited by applicant]
US 20190230507A1 · Li et al. · 2019 [cited by applicant]
US 20190265868A1 · Penilla et al. · 2019 [cited by applicant]
US 20190286805A1 · Law et al. · 2019 [cited by applicant]
US 20190287083A1 · Wurmfeld et al. · 2019 [cited by applicant]
US 20190295440A1 · Hadad · 2019 [cited by applicant]
US 20190298173A1 · Lawrence et al. · 2019 [cited by applicant]
US 20190298265A1 · Keating et al. · 2019 [cited by applicant]
US 20190313967A1 · Lee · 2019 [cited by applicant]
US 20190332140A1 · Wang et al. · 2019 [cited by applicant]
US 20190332787A1 · Graf et al. · 2019 [cited by applicant]
US 20190342329A1 · Turgeman · 2019 [cited by applicant]
US 20190357834A1 · Aarts et al. · 2019 [cited by applicant]
US 20200001895A1 · Scheggi · 2020 [cited by applicant]
US 20200005291A1 · Rakshit et al. · 2020 [cited by applicant]
US 20200005791A1 · Rakshit et al. · 2020 [cited by applicant]
US 20200062276A1 · Yuan et al. · 2020 [cited by applicant]
US 20200070840A1 · Gunaratne · 2020 [cited by applicant]
US 20200142497A1 · Zhu et al. · 2020 [cited by applicant]
US 20200159896A1 · Shapiro · 2020 [cited by examiner]
US 20200218238A1 · Wang · 2020 [cited by applicant]
US 20200356652A1 · Yamaguchi et al. · 2020 [cited by applicant]
US 20200391696A1 · Kato et al. · 2020 [cited by applicant]
US 20200401183A1 · Von Badinski et al. · 2020 [cited by applicant]
US 20210019731A1 · Rule et al. · 2021 [cited by applicant]
US 20210029112A1 · Palle et al. · 2021 [cited by applicant]
US 20210058692A1 · Shankar · 2021 [cited by applicant]
US 20210197849A1 · Tsuji · 2021 [cited by applicant]
US 20210382684A1 · Hachiya et al. · 2021 [cited by applicant]
US 20220083149A1 · Keller et al. · 2022 [cited by applicant]
US 20220233142A1 · Hasan et al. · 2022 [cited by applicant]
US 20220320899A1 · Sanchez et al. · 2022 [cited by applicant]
US 20230027131A1 · Sanchez et al. · 2023 [cited by applicant]
US 20230225671A1 · Kosman et al. · 2023 [cited by applicant]
CN 103109462A · 2013 [cited by applicant]
CN 104799509 · 2015 [cited by applicant]
CN 105960196 · 2016 [cited by applicant]
CN 106360895 · 2017 [cited by applicant]
CN 206213423 · 2017 [cited by applicant]
CN 206333477 · 2017 [cited by applicant]
CN 206371611 · 2017 [cited by applicant]
CN 107139933 · 2017 [cited by applicant]
CN 107260139 · 2017 [cited by applicant]
CN 104157116A · 2017 [cited by applicant]
CN 105006103B · 2018 [cited by applicant]
CN 105841851 · 2018 [cited by applicant]
CN 108900691 · 2018 [cited by applicant]
CN 108926081 · 2018 [cited by applicant]
DE 10201301233399 · 2013 [cited by applicant]
DE 102015006677 · 2016 [cited by applicant]
DE 102019116618 · 2020 [cited by applicant]
EP 1223191A1 · 2002 [cited by applicant]
EP 1384752A1 · 2004 [cited by applicant]
EP 2281205A1 · 2011 [cited by applicant]
EP 2581856 · 2013 [cited by applicant]
JP 200879676 · 2008 [cited by applicant]
KR 20110012229 · 2011 [cited by applicant]
KR 20170013067 · 2017 [cited by applicant]
KR 1020170087113 · 2017 [cited by applicant]
KR 101835991B1 · 2018 [cited by applicant]
WO 2001017421 · 2001 [cited by applicant]
WO 2005114476A1 · 2005 [cited by applicant]
WO 2005124594A1 · 2005 [cited by applicant]
WO 2008008714A1 · 2008 [cited by applicant]
WO 2011132009A2 · 2011 [cited by applicant]
WO 2015077418 · 2015 [cited by applicant]
WO 2017136940 · 2017 [cited by applicant]
WO 2018000396 · 2018 [cited by applicant]
WO WO2018048563A1 · 2018 [cited by examiner]
WO 2018154341 · 2018 [cited by applicant]
WO 2018164632 · 2018 [cited by applicant]
WO 2018204811 · 2018 [cited by applicant]
WO 2019082095 · 2019 [cited by applicant]
WO 2019140528 · 2019 [cited by applicant]
WO 2019180626 · 2019 [cited by applicant]
Introducing the New Oura Ring Generation 3—The Pulse Blog, available online at <https://ouraring.com/blog/oura-generation2-vs-generation3/>, 3 pages Oct. 26, 2021. [cited by applicant]
Oura Ring 2 Teardown: Inside the NBA's COVID-19-Detecting Smart Ring, available at <https://www.youtube.com/watch?v=BwA1hmSVgVY> (Script) Jul. 9, 2020. [cited by applicant]
Oura Ring 2 Teardown: Inside the NBA's COVID-19-Detecting Smart Ring, available at <https://www.youtube.com/watch?v=BwA1hmSVgVY> (Screenshots) Jul. 9, 2020. [cited by applicant]
The International Search Report and Written Opinion for PCT/IB2008/053982 dated Mar. 25, 2009 Mar. 2009. [cited by applicant]
Hill et al., (2024) The Best Smart Ring To Rule Them All Retrieved from: https://www.wired.com/gallery/best-smart-rings/ 2024. [cited by applicant]
Kaltenbach, F. (2004). Translucent Materials: Glass, Plastics, Metals 2004. [cited by applicant]
International Search Report and Written Opinion—PCT/US2007/081119, International Search Authority—European Patent Office—Nov. 4, 2009. Nov. 2009. [cited by applicant]
Zhu et al., (2011). Wearable Sensor-Based Hand Gesture and Daily Activity Recognition for Robot-Assisted Living. IEEE Transactions on Systems, Man, and Cybernetics, Part A. 41. 569-573. 10.1109/TSMCA.2010.2093883. 2011. [cited by applicant]
Stables et al., (2022). Why the Oura Ring Gen 3 was our wearable of the year. Retrieved from: https://www.wareable.com/wearable-tech/why-the-oura-ring-3-was-our-wearable-of-the-year-2022 2022. [cited by applicant]
Sun et al., (2013). Wireless Power Transfer for Medical Microsystems. 10.1007/978-1-4614-7702-0. 2013. [cited by applicant]
U.S. Appl. No. 61/768,279 2013. [cited by applicant]
Rhee et al., (2000). Artifact-resistant, power-efficient design of finger-ring plethysmographic sensors. I. Design and analysis. 4. 2792-2795 vol. 4. 10.1109/IEMBS.2000.901443. 2000. [cited by applicant]
Rhee et al., (2000). Artifact-resistant, power-efficient design of finger-ring plethysmographic sensors. II. Prototyping and benchmarking. 4. 2796-2799 vol. 4. 10.1109/IEMBS.2000.901444. 2000. [cited by applicant]
Dynamic drinkware-type analysis for mestas. [cited by applicant]
Liu et al., (2009). UWave: Accelerometer-based personalized gesture recognition and its applications. Pervasive and Mobile Computing. 5. 657-675. 10.1016/j.pmcj.2009.07.007. 2009. [cited by applicant]
Trigueiros et al., (2019). A comparison of machine learning algorithms applied to hand gesture recognition. 2019. [cited by applicant]
Castaneda et al., (2018), Int J Biosens Biolectron. 2018, “A review on wearable photoplethysmography sensors and their potential future applications in health care”; 4(4):195-202. doi:10.15406/ijbsbe.2018.04.00125. 2018. [cited by applicant]
Mendelson et al., (2006). A Wearable Reflectance Pulse Oximeter for Remote Physiological Monitoring. Conference proceedings: . . . Annual International Conference of the IEEE Engineering in Medicine and Biology Society.… [cited by applicant]
Smiley, S., Active RFID vs. Passive RFID: What's the Difference? https://www.atlasrfidstore.com/rfid-insider/active-rfid-vs-passive-rfid/?srsltid=AfmBOoqhNhYwPPUSENIXB8LarZMm3TVQ4ugn4nTNUhfpy-9yYC_j0wdm Mar. 2016. [cited by applicant]
Lawton, G., (2022). Active vs. passive RFID tags: Which to choose: TechTarget. Retrieved from: https://www.techtarget.com/searcherp/tip/Active-vs-passive-RFID-tags-Which-to-choose Nov. 2022. [cited by applicant]
Amma et al., (2010). Airwriting recognition using wearable motion sensors. ACM International Conference Proceeding Series. 10. 10.1145/1785455.1785465. 2010. [cited by applicant]
Zhou et al., (2012). Analysis and Selection of Features for Gesture Recognition Based on a Micro Wearable Device. International Journal of Advanced Computer Science and Applications. 3. 10.14569/IJACSA.2012.030101. 2012. [cited by applicant]
Rhee et al., (2001). Artifact-resistant power-efficient design of finger-ring plethysmographic sensors. IEEE transactions on bio-medical engineering. 48. 795-805. 10.1109/10.930904. 2001. [cited by applicant]
Ying et al., (2007). Automatic Step Detection in the Accelerometer Signal. 10.1007/978-3-540-70994-7_14. 2007. [cited by applicant]
100 Best Inventions of 2020 https://time.com/collection/best-inventions-2020/ 2020. [cited by applicant]
Clark, B. A.. “Color in Sunglass Lenses*. ” Optometry and Vision Science 46 (1969): 825-840. 1969. [cited by applicant]
Rhee, Sokwoo. (2006). Design and analysis of artifact-resistive finger photoplethysmographic sensors for vital sign monitoring /. 2006. [cited by applicant]
Webster, J.G., Design of pulse oximeters Webster—Institute of Physics Publishing—2003 2003. [cited by applicant]
Park et al., (2011). E-gesture: A collaborative architecture for energy-efficient gesture recognition with hand-worn sensor and mobile devices. SenSys 2011—Proceedings of the 9th ACM Conference on Embedded Networked Sen… [cited by applicant]
Teh et al., (2000). Embedding of electronics within thermoplastic polymers using injection moulding technique. Filtration Industry Analyst. 10-18. 10.1109/IEMT.2000.910703. 2000. [cited by applicant]
Sakai, Tadamoto. (1993). Encapsulation process for electronic devices using injection molding method. Advances in Polymer Technology. 12. 61-71. 10.1002/adv.1993.060120106. 1993. [cited by applicant]
Ardebili et al.—William Andrew—2019. Encapsulation technologies for electronic applications 2019. [cited by applicant]
Au et al., (2009). Episodic Sampling: Towards Energy-efficient Patient Monitoring with Wearable Sensors. Conference proceedings: . . . Annual International Conference of the IEEE Engineering in Medicine and Biology Soci… [cited by applicant]
Silverman, A. (2002). Fifty Years of Glass-Making. Industrial & Engineering Chemistry. 18. 10.1021/ie50201a004. 2002. [cited by applicant]
Petropoulos et al., (2012). Flexible PCB-MEMS flow sensor. Procedia Engineering. 47. 236-239. 10.1016/j.proeng.2012.09.127. 2012. [cited by applicant]
Schlömer et al., (2008). Gesture Recognition with a Wii Controller. First publ. in: Proceedings of the 2nd International Conference on Tangible and Embedded Interaction 2008, Bonn, Germany, Feb. 18-20, 2008, pp. 11-14. … [cited by applicant]
Rekimoto, J. (2001). GestureWrist and GesturePad: unobtrusive wearable interactiondevices. International Symposium on Wearable Computers, Digest of Papers. 21-27. 10.1109/ISWC.2001.962092. 2001. [cited by applicant]
Guidelines to Enhancing the Heart-Rate Monitoring Performance of Biosensing Wearables https://www.analog.com/en/resources/technical-articles/guidelines-to-enhancing-the-heartrate-monitoring-performance-of-biosensing-wea… [cited by applicant]
Krzyanowski, J. “How are PCB's made? A Beginner's Guide to the PCB Manufacturing Process” Retrieved from Knowledge zone https://vectorbluehub.com/how-are-pcbs-made 2023. [cited by applicant]
Ciofu, et al., (2013) Njection and Micro Injection of Polymeric . . . First edition of the International Scientific Conference Modern Technologies in Machine Manufacturing Technology Tmcm Issn 2067-3604, vol. V, No. 1/2… [cited by applicant]
Ross, R.J.. (2004). LCP injection molded packages—keys to JEDEC 1 performance. 1807-1811 Vol.2. 10.1109/ECTC.2004.1320364. 2004. [cited by applicant]
Murphy, K. (2012) Machine learning: a probabilistic perspective 2012. [cited by applicant]
Olofson et al., Machining of titanium alloys—Battelle Memorial Institute, Defense Metals Information Center—1965 1965. [cited by applicant]
Asada et al., “Mobile monitoring with wearable photoplethysmographic biosensors,” in IEEE Engineering in Medicine and Biology Magazine, vol. 22, No. 3, pp. 28-40, May-Jun. 2003, doi: 10.1109/MEMB.2003.1213624 2003. [cited by applicant]