IP Library Granted Patent US 12,329,968
Granted Patent B2
US 12,329,968 · App. 17/501,847 · Granted Jun 17, 2025

Method and system for improving provision of electrical stimulation

Inventors: Brett Wingeier (San Francisco, CA); Shawn Razek (San Francisco, CA); Kevin G. Babcock (San Francisco, CA); Alan Fineberg (San Francisco, CA); Rich Lowenberg (San Francisco, CA); Patrick Wolber (San Francisco, CA)
Assignee: Flow Neuroscience, Inc.
A61N1/36025A61N1/0456A61N1/0472A61N1/08A61N1/36031A61N2001/083A61N1/36034
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 12,329,968
App. No.
17/501,847
Granted
Jun 17, 2025
Kind
B2
Abstract

A method and system for providing stimulation to a user, the method including: transitioning a stimulation device from a baseline state to a first impedance monitoring state; during the first impedance monitoring state, guiding, an adjustment of a position of the stimulation device at a head region of the user to satisfy a first impedance criterion; upon satisfaction of the first impedance criterion, transitioning the stimulation device from the first impedance monitoring state to a stimulation regime that comprises a second monitoring state having a second criterion; upon detection of failure to satisfy the second criterion, transitioning the stimulation device from the stimulation regime to the first impedance monitoring state; and upon detecting that a third impedance criterion of the first impedance monitoring state is satisfied, transitioning the stimulation device from the first impedance monitoring state to the stimulation regime.

Claims (42)

1. A system for providing electrical stimulation to a user, the system comprising:

an electrical stimulation device configured to reversibly couple a set of electrodes to a head region of the user, the electrical stimulation device operable between at least a first monitoring state and a stimulation regime having a second monitoring state, the electrical stimulation device in the first monitoring state configured to:

deliver, when the set of electrodes are in a first configuration on the head region of the user, at least one electrical pulse via the set of electrodes to the head region of the user;

receive a signal indicative of impedance associated with the at least one electrical pulse;

determine whether the impedance meets a first impedance criterion;

in response to the impedance meeting the first impedance criterion, transitioning to implementing the stimulation regime, the stimulation regime providing a stimulation session with a waveform definition to the head region of the user and implementing the second monitoring state; and

in response to the impedance not meeting the first impedance criterion, sending instructions to a controller such that the controller presents information to the user to guide the user to reposition the set of electrodes to a second configuration on the head region of the user.

2. The system of claim 1 , wherein the impedance is a first impedance, the electrical stimulation device in the second monitoring state is configured to:

receive a signal indicative of a second impedance while implementing the stimulation regime;

determine whether the second impedance meets a second impedance criterion of the second monitoring state; and

transition back to the first monitoring state in response to the second impedance not meeting the second impedance criterion.

3. The system of claim 2 , wherein meeting the first impedance criterion of the first monitoring state occurs at a first time point, the electrical stimulation device further configured to:

receive a signal indicative of a third impedance after transitioning back to the first monitoring state;

determine whether the third impedance meets a third impedance criterion of the first monitoring state; and

in response to meeting the third impedance criterion of the first monitoring state, transitioning to implementing the stimulation regime at a second time point.

4. The system of claim 3 , wherein the first impedance criterion of the first monitoring state comprises a first impedance value and the third impedance criterion of the first monitoring state comprises a second impedance value, wherein the second impedance value is greater than the first impedance value.

5. The system of claim 4 , wherein the electrical stimulation device is configured to transition to implementing the stimulation regime in response to meeting the third impedance criterion of the first monitoring state at a third time point.

6. The system of claim 1 , wherein the first impedance criterion comprises an impedance value, wherein the impedance value is increased after meeting the first impedance criterion of the first monitoring state.

7. The system of claim 6 , wherein the impedance value is increased after meeting the first impedance criterion of the first monitoring state at a first time point, and wherein the electrical stimulation device is configured to transition to implementing the stimulation regime in response to of meeting the first impedance criterion comprising the increased impedance value at a second time point.

8. The system of claim 1 , further comprising the controller, wherein the controller is configured to visually guide user adjustment of a position of the electrical stimulation device in cooperation with the first impedance monitoring state in response to the impedance not meeting the first impedance criterion.

9. The system of claim 8 , wherein visually guiding user adjustment of the position of the electrical stimulation device comprises displaying an image at a mobile computing device to visually guide user adjustment of the position of the set of electrodes.

10. The system of claim 8 , wherein the controller is further configured to alert, at a display of a mobile computing device, the user to apply a solution to the set of electrodes.

11. The system of claim 1 , further comprising the controller, wherein the controller is operatively coupled to the electrical stimulation device and configured to transmit the electrical stimulation session.

12. The system of claim 1 , wherein transitioning to implementing the stimulation regime includes ramping up the stimulation regime.

13. A system for providing electrical stimulation to a user, the system comprising:

an electrical stimulation device configured to reversibly couple a set of electrodes to a head region of the user, the electrical stimulation device operable between at least a first monitoring state and a stimulation regime, the electrical stimulation device in the first monitoring state configured to:

deliver, when the set of electrodes are in a first configuration on the head region of the user, at least one electrical pulse via the set of electrodes to the head region of the user;

receive a signal indicative of impedance associated with the at least one electrical pulse;

determine whether the impedance meets an impedance criterion;

in response to meeting the impedance criterion, transitioning to implementing the stimulation regime, the stimulation regime providing a stimulation session with a waveform definition to the head region of the user; and

in response to not meeting the first impedance criterion, sending instructions to a controller such that the controller visually guides the user, via a display of the controller, to adjust a configuration of the set of electrodes at the head region of the user in cooperation with the first monitoring state.

14. The system of claim 13 , further comprising the controller, wherein the controller comprises a mobile computing device in communication with the electrical stimulation device.

15. The system of claim 14 , wherein visually guiding the user comprises displaying an image depicting at least one electrode of the set of electrodes.

16. The system of claim 15 , wherein the controller is further configured to alert, with the display of the controller, the user to apply a solution to at least one electrode of the set of electrodes.

17. The system of claim 14 , wherein the controller is further configured to receive an impedance measurement associated with an electrode in the set of electrodes,

wherein the controller is configured to visually guide the user to adjust the configuration of the set of electrodes by guiding an adjustment of a position of the electrode,

wherein the failure to meet the first impedance criterion of the first monitoring state is based on the impedance measurement.

18. The system of claim 14 , wherein the controller is configured to guide the user to adjust a position of the set of electrodes further based on at least one of: auditory guidance or haptic guidance.

19. The system of claim 13 , wherein the stimulation regime comprises a second monitoring state and wherein the electrical stimulation device transitions to the first monitoring state in response to a failure to meet a second impedance criterion of the second monitoring state during the stimulation regime.

20. The system of claim 13 , wherein meeting the impedance criterion of the first monitoring state occurs at a first time point, and wherein the electrical stimulation device is configured to transition to implementing the stimulation regime in response to meeting a second impedance criterion of the first impedance monitoring state at a second time point.

21. The system of claim 20 , wherein the first impedance criterion of the first monitoring state comprises a first impedance value and the second impedance criterion of the first monitoring state comprises a second impedance value, wherein the second impedance value is greater than the first impedance value.

22. The system of claim 13 , wherein transitioning to implementing the stimulation regime includes ramping up the stimulation regime.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2022
From: HALO NEURO, INC.
To: HALO (ABC), LLC
Reel/Frame 060275/0694 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2022
From: HALO (ABC), LLC
To: FLOW NEUROSCIENCE, INC.
Reel/Frame 060276/0115 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 14, 2021
From: WINGEIER, BRETT; RAZEK, SHAWN; BABCOCK, KEVIN G.; FINEBERG, ALAN; LOWENBERG, RICH; WOLBER, PATRICK
To: HALO NEURO, INC.
Reel/Frame 057799/0414 →
Continuity (5)
Continuation 16391569 · Apr 23, 2019
Continuation 15426212 · Feb 7, 2017
Provisional Application 62442350 · Jan 4, 2017
Provisional Application 62292511 · Feb 8, 2016
Related Publication 20220032054A1 · Feb 3, 2022
References Cited (257)
US 3472233A · Sarbacher · 1969 [cited by applicant]
US 4928696A · Henderson et al. · 1990 [cited by applicant]
US 4967038A · Gevins et al. · 1990 [cited by applicant]
US 4977895A · Tannenbaum · 1990 [cited by applicant]
US 5058605A · Slovak · 1991 [cited by applicant]
US 5087242A · Petelenz et al. · 1992 [cited by applicant]
US 5137817A · Busta et al. · 1992 [cited by applicant]
US 5250023A · Lee et al. · 1993 [cited by applicant]
US 5387231A · Sporer · 1995 [cited by applicant]
US 5622168A · Keusch et al. · 1997 [cited by applicant]
US 6077237A · Campbell et al. · 2000 [cited by applicant]
US 6263226B1 · Axelgaard et al. · 2001 [cited by applicant]
US 6379324B1 · Gartstein et al. · 2002 [cited by applicant]
US 6406811B1 · Hall et al. · 2002 [cited by applicant]
US 6480743B1 · Kirkpatrick et al. · 2002 [cited by applicant]
US 6505079B1 · Foster et al. · 2003 [cited by applicant]
US 6510333B1 · Licata et al. · 2003 [cited by applicant]
US 7024247B2 · Gliner et al. · 2006 [cited by applicant]
US 7551952B2 · Gevins et al. · 2009 [cited by applicant]
US 7610095B2 · Naisberg · 2009 [cited by applicant]
US 7813802B2 · Tcheng et al. · 2010 [cited by applicant]
US 7818515B1 · Umbehocker et al. · 2010 [cited by applicant]
US 7828947B2 · Oki et al. · 2010 [cited by applicant]
US 7854232B2 · Aho et al. · 2010 [cited by applicant]
US 7877146B2 · Ansarinia et al. · 2011 [cited by applicant]
US 7894905B2 · John et al. · 2011 [cited by applicant]
US 7966073B2 · Pless et al. · 2011 [cited by applicant]
US 7988917B2 · Roesicke et al. · 2011 [cited by applicant]
US 8116875B2 · Osypka et al. · 2012 [cited by applicant]
US 8121694B2 · Molnar et al. · 2012 [cited by applicant]
US 8195174B2 · Lee et al. · 2012 [cited by applicant]
US 8239030B1 · Hagedorn et al. · 2012 [cited by applicant]
US 8290596B2 · Wei et al. · 2012 [cited by applicant]
US 8301265B2 · Starkebaum · 2012 [cited by applicant]
US 8349554B2 · Bahrami et al. · 2013 [cited by applicant]
US 8380316B2 · Hagedorn et al. · 2013 [cited by applicant]
US 8419716B2 · Weissenrieder-Norlin et al. · 2013 [cited by applicant]
US 8428734B2 · Rigaux et al. · 2013 [cited by applicant]
US 8473063B2 · Gupta et al. · 2013 [cited by applicant]
US 8554324B2 · Brocke · 2013 [cited by applicant]
US 8583237B2 · Bedenbaugh · 2013 [cited by applicant]
US 8591392B2 · Bentwich et al. · 2013 [cited by applicant]
US 8626259B2 · Besio · 2014 [cited by applicant]
US 8706181B2 · Stypulkowski et al. · 2014 [cited by applicant]
US 8795174B2 · Manicka et al. · 2014 [cited by applicant]
US 8818515B2 · Bikson et al. · 2014 [cited by applicant]
US 8838247B2 · Hagedorn et al. · 2014 [cited by applicant]
US 8874220B2 · Draghici et al. · 2014 [cited by applicant]
US 8874227B2 · Simon et al. · 2014 [cited by applicant]
US 8880173B2 · Diubaldi et al. · 2014 [cited by applicant]
US 8903494B2 · Goldwasser et al. · 2014 [cited by applicant]
US 8938301B2 · Hagedorn · 2015 [cited by applicant]
US 8979837B2 · De La Rama et al. · 2015 [cited by applicant]
US 8989863B2 · Osorio · 2015 [cited by applicant]
US 9002458B2 · Pal et al. · 2015 [cited by applicant]
US 9079010B2 · Aho et al. · 2015 [cited by applicant]
US 9080918B2 · Fishel et al. · 2015 [cited by applicant]
US 9082215B2 · Hannula · 2015 [cited by applicant]
US 9186505B2 · Katsnelson · 2015 [cited by applicant]
US 9370658B2 · Neuvonen et al. · 2016 [cited by applicant]
US 9393430B2 · Demers et al. · 2016 [cited by applicant]
US 9399126B2 · Pal et al. · 2016 [cited by applicant]
US 9433774B2 · Dar et al. · 2016 [cited by applicant]
US 9440063B2 · Ho et al. · 2016 [cited by applicant]
US 9440070B2 · Goldwasser et al. · 2016 [cited by applicant]
US 9486618B2 · Wingeier et al. · 2016 [cited by applicant]
US 9517345B2 · Meffin et al. · 2016 [cited by applicant]
US 9630005B2 · Wingeier et al. · 2017 [cited by applicant]
US 9643001B2 · Wu et al. · 2017 [cited by applicant]
US 9694178B2 · Ruffini et al. · 2017 [cited by applicant]
US 9731127B2 · Kealey et al. · 2017 [cited by applicant]
US 9757561B2 · Wingeier et al. · 2017 [cited by applicant]
US 9770204B2 · Wu et al. · 2017 [cited by applicant]
US 9782585B2 · Wingeier · 2017 [cited by applicant]
US 9802042B2 · Wingeier et al. · 2017 [cited by applicant]
US 9877664B2 · Machon et al. · 2018 [cited by applicant]
US 9889290B2 · Wingeier et al. · 2018 [cited by applicant]
US 9913973B2 · Yanaki · 2018 [cited by applicant]
US 9981128B2 · Wingeier · 2018 [cited by applicant]
US 10220220B2 · Solehmainen · 2019 [cited by applicant]
US 10238869B2 · Wingeier et al. · 2019 [cited by applicant]
US 10238870B2 · Pilly et al. · 2019 [cited by applicant]
US 10293162B2 · Wingeier · 2019 [cited by applicant]
US 10315026B2 · Wingeier et al. · 2019 [cited by applicant]
US 10315033B2 · Wingeier et al. · 2019 [cited by applicant]
US 10463855B2 · Ruffini et al. · 2019 [cited by applicant]
US 10589118B2 · Schneider · 2020 [cited by applicant]
US 10946196B2 · Weisend · 2021 [cited by applicant]
US 11273304B2 · Wingeier et al. · 2022 [cited by applicant]
US 11291829B2 · Onarheim · 2022 [cited by applicant]
US 11400290B2 · Wingeier et al. · 2022 [cited by applicant]
US 11779753B2 · Månsson et al. · 2023 [cited by applicant]
US 20020169485A1 · Pless et al. · 2002 [cited by applicant]
US 20040019370A1 · Gliner et al. · 2004 [cited by applicant]
US 20040039279A1 · Ruohonen · 2004 [cited by applicant]
US 20050165460A1 · Erfan · 2005 [cited by applicant]
US 20060111754A1 · Ansarinia et al. · 2006 [cited by applicant]
US 20060212093A1 · Pless et al. · 2006 [cited by applicant]
US 20060229502A1 · Pollock et al. · 2006 [cited by applicant]
US 20060259094A1 · Grinshpoon et al. · 2006 [cited by applicant]
US 20070015984A1 · Yeo et al. · 2007 [cited by applicant]
US 20070023779A1 · Hirose et al. · 2007 [cited by applicant]
US 20070027498A1 · Maschino et al. · 2007 [cited by applicant]
US 20070038265A1 · Tcheng et al. · 2007 [cited by applicant]
US 20070093706A1 · Gevins et al. · 2007 [cited by applicant]
US 20070118070A1 · Cormier et al. · 2007 [cited by applicant]
US 20070208394A1 · King et al. · 2007 [cited by applicant]
US 20070213783A1 · Pless · 2007 [cited by applicant]
US 20070237678A1 · Roesicke et al. · 2007 [cited by applicant]
US 20070237797A1 · Peyman · 2007 [cited by applicant]
US 20070238945A1 · Delic et al. · 2007 [cited by applicant]
US 20070250145A1 · Kraus et al. · 2007 [cited by applicant]
US 20080004676A1 · Osypka et al. · 2008 [cited by applicant]
US 20080021520A1 · Dietrich · 2008 [cited by applicant]
US 20080027345A1 · Kumada et al. · 2008 [cited by applicant]
US 20090069803A1 · Starkebaum · 2009 [cited by applicant]
US 20090099627A1 · Molnar et al. · 2009 [cited by applicant]
US 20090105785A1 · Wei et al. · 2009 [cited by applicant]
US 20090187159A1 · Greger et al. · 2009 [cited by applicant]
US 20100030129A1 · Nitzan et al. · 2010 [cited by applicant]
US 20100152810A1 · Ledwidth et al. · 2010 [cited by applicant]
US 20100213070A1 · Oki et al. · 2010 [cited by applicant]
US 20100268287A1 · Celnik · 2010 [cited by applicant]
US 20100330589A1 · Bahrami et al. · 2010 [cited by applicant]
US 20110040291A1 · Weissenrieder-Norlin et al. · 2011 [cited by applicant]
US 20110054288A1 · Besio · 2011 [cited by applicant]
US 20110112590A1 · Molnar et al. · 2011 [cited by applicant]
US 20110118806A1 · Pascual-Leone et al. · 2011 [cited by applicant]
US 20110276112A1 · Simon et al. · 2011 [cited by applicant]
US 20110288610A1 · Brocke · 2011 [cited by applicant]
US 20110319975A1 · Ho et al. · 2011 [cited by applicant]
US 20120007832A1 · Lee et al. · 2012 [cited by applicant]
US 20120065699A1 · Bedenbaugh · 2012 [cited by applicant]
US 20120071947A1 · Gupta et al. · 2012 [cited by applicant]
US 20120078323A1 · Osorio · 2012 [cited by applicant]
US 20120184894A1 · Imran et al. · 2012 [cited by applicant]
US 20120191157A1 · Stypulkowski et al. · 2012 [cited by applicant]
US 20120226127A1 · Asjes et al. · 2012 [cited by applicant]
US 20120271194A1 · Maclullich et al. · 2012 [cited by applicant]
US 20120271377A1 · Hagedorn et al. · 2012 [cited by applicant]
US 20120289869A1 · Tyler · 2012 [cited by applicant]
US 20130085347A1 · Manicka et al. · 2013 [cited by applicant]
US 20130113059A1 · Song et al. · 2013 [cited by applicant]
US 20130178693A1 · Neuvonen et al. · 2013 [cited by applicant]
US 20130184779A1 · Bikson et al. · 2013 [cited by applicant]
US 20130204315A1 · Wongsarnpigoon et al. · 2013 [cited by applicant]
US 20130261706A1 · Mirro et al. · 2013 [cited by applicant]
US 20130281759A1 · Hagedorn et al. · 2013 [cited by applicant]
US 20140035043A1 · Lee et al. · 2014 [cited by applicant]
US 20140069212A1 · Fishel et al. · 2014 [cited by applicant]
US 20140148872A1 · Goldwasser et al. · 2014 [cited by applicant]
US 20140172041A1 · Draghici et al. · 2014 [cited by applicant]
US 20140277324A1 · Diubaldi et al. · 2014 [cited by applicant]
US 20140296935A1 · Ferree et al. · 2014 [cited by applicant]
US 20140316505A1 · Yanaki · 2014 [cited by applicant]
US 20140324146A1 · Muller · 2014 [cited by applicant]
US 20140350431A1 · Hagedorn · 2014 [cited by applicant]
US 20150005840A1 · Pal et al. · 2015 [cited by applicant]
US 20150005841A1 · Pal et al. · 2015 [cited by applicant]
US 20150065838A1 · Wingeier et al. · 2015 [cited by applicant]
US 20150066104A1 · Wingeier et al. · 2015 [cited by applicant]
US 20150088224A1 · Goldwasser et al. · 2015 [cited by applicant]
US 20150099921A1 · Schneider · 2015 [cited by applicant]
US 20150112153A1 · Nahum · 2015 [cited by applicant]
US 20150151142A1 · Tyler et al. · 2015 [cited by applicant]
US 20150174418A1 · Tyler et al. · 2015 [cited by applicant]
US 20150190635A1 · Neuvonen et al. · 2015 [cited by applicant]
US 20150190640A1 · Przybyszewski et al. · 2015 [cited by applicant]
US 20150238759A1 · Katsnelson · 2015 [cited by applicant]
US 20150238762A1 · Pal et al. · 2015 [cited by applicant]
US 20150258327A1 · Chao et al. · 2015 [cited by applicant]
US 20150328467A1 · Demers et al. · 2015 [cited by applicant]
US 20150335877A1 · Jeffery et al. · 2015 [cited by applicant]
US 20150352357A1 · Wei et al. · 2015 [cited by applicant]
US 20150352364A1 · Meffin et al. · 2015 [cited by applicant]
US 20150360027A1 · Bachinski et al. · 2015 [cited by applicant]
US 20150374971A1 · Dar et al. · 2015 [cited by applicant]
US 20150375007A1 · Takeuchi et al. · 2015 [cited by applicant]
US 20160017558A1 · French · 2016 [cited by applicant]
US 20160022981A1 · Wingeier et al. · 2016 [cited by applicant]
US 20160175589A1 · Wingeier · 2016 [cited by applicant]
US 20160184585A1 · Kealey et al. · 2016 [cited by applicant]
US 20160206871A1 · Weisend · 2016 [cited by applicant]
US 20160256105A1 · Boyle et al. · 2016 [cited by applicant]
US 20160303362A1 · Wu et al. · 2016 [cited by applicant]
US 20160346530A1 · Jeffery et al. · 2016 [cited by applicant]
US 20160360990A1 · Altshuler et al. · 2016 [cited by applicant]
US 20160361541A1 · Wingeier et al. · 2016 [cited by applicant]
US 20160366507A1 · Hou et al. · 2016 [cited by applicant]
US 20170021158A1 · Wingeier et al. · 2017 [cited by applicant]
US 20170087367A1 · Weisend · 2017 [cited by applicant]
US 20170113033A1 · Wingeier et al. · 2017 [cited by applicant]
US 20170113058A1 · Schneider · 2017 [cited by applicant]
US 20170151430A1 · Neuvonen et al. · 2017 [cited by applicant]
US 20170182285A1 · Tyler et al. · 2017 [cited by applicant]
US 20170224978A1 · Lee · 2017 [cited by applicant]
US 20170224990A1 · Goldwasser et al. · 2017 [cited by applicant]
US 20170224991A1 · Wingeier et al. · 2017 [cited by applicant]
US 20170326377A1 · Neuvonen et al. · 2017 [cited by applicant]
US 20170361096A1 · Wingeier · 2017 [cited by applicant]
US 20170368344A1 · Ironi et al. · 2017 [cited by applicant]
US 20180021565A1 · Dar et al. · 2018 [cited by applicant]
US 20190111255A1 · Errico et al. · 2019 [cited by applicant]
US 20190247655A1 · Wingeier et al. · 2019 [cited by applicant]
US 20190255313A1 · Wingeier et al. · 2019 [cited by applicant]
US 20200139117A1 · Zaitsu · 2020 [cited by applicant]
US 20210031034A1 · Santarnecchi et al. · 2021 [cited by applicant]
US 20210299434A1 · Månsson et al. · 2021 [cited by applicant]
US 20220218981A1 · Onarheim · 2022 [cited by applicant]
US 20220233853A1 · Ruffini et al. · 2022 [cited by applicant]
CN 102046239A · 2011 [cited by applicant]
CN 201814996U · 2011 [cited by applicant]
CN 102083495A · 2011 [cited by applicant]
CN 102427762A · 2012 [cited by applicant]
CN 102596021A · 2012 [cited by applicant]
CN 103517732A · 2014 [cited by applicant]
CN 104168951A · 2014 [cited by applicant]
CN 204017145U · 2014 [cited by applicant]
CN 104394930A · 2015 [cited by applicant]
CN 204411500U · 2015 [cited by applicant]
CN 104837521A · 2015 [cited by applicant]
CN 104968260A · 2015 [cited by applicant]
DE 102010052710A1 · 2012 [cited by applicant]
EP 2449961A1 · 2012 [cited by applicant]
GB 2521877A · 2015 [cited by applicant]
GB 2524816A · 2015 [cited by applicant]
GB 2541947A · 2017 [cited by applicant]
JP H10234713A · 1998 [cited by applicant]
JP 2010152731A · 2010 [cited by applicant]
KR 20150088224A · 2015 [cited by applicant]
KR 101685124B1 · 2016 [cited by applicant]
KR 20170021158A · 2017 [cited by applicant]
KR 20170028197A · 2017 [cited by applicant]
KR 20180021565A · 2018 [cited by applicant]
WO 2008048471A2 · 2008 [cited by applicant]
WO 2008075250A1 · 2008 [cited by applicant]
WO 2009134763A1 · 2009 [cited by applicant]
WO 2009138961A1 · 2009 [cited by applicant]
WO WO2009137683A2 · 2009 [cited by applicant]
WO 2013004763A1 · 2013 [cited by applicant]
WO 2013022840A1 · 2013 [cited by applicant]
WO 2013113059A1 · 2013 [cited by applicant]
WO 2014141213A1 · 2014 [cited by applicant]
WO WO2016042499A1 · 2016 [cited by applicant]
WO WO2017075086A1 · 2017 [cited by applicant]
WO WO2017139243A1 · 2017 [cited by applicant]
WO WO2020025388A1 · 2020 [cited by applicant]
US 8,919,831 B2, 12/2014, Tateishi et al. (withdrawn) [cited by applicant]
Chinese Office Action dated Jun. 9, 2021 for Chinese Patent Application No. 201780014480.9, 6 pages. [cited by applicant]
Chinese Search Report dated May 26, 2021 for Chinese Patent Application No. 201780014480.9, 2 pages. [cited by applicant]
Chinese Supplemental Search Report dated Dec. 17, 2021 for Chinese Patent Application No. 201780014480.9, 1 page. [cited by applicant]
European Search Report dated Sep. 19, 2017 for European Patent Application No. 17750614.4, 6 pages. [cited by applicant]
International Preliminary Report on Patentability and Written Opinion dated Aug. 14, 2018 for International Patent Application No. PCT/US2017/016776, 6 pages. [cited by applicant]
International Search Report dated Apr. 21, 2017 for International Patent Application No. PCT/US2017/016776, 2 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 15/426,212 dated Sep. 21, 2018, 7 pages. [cited by applicant]
Non-final office action for U.S. Appl. No. 16/391,569 dated Nov. 24, 2021, 15 pages. [cited by applicant]
Non-Final Office Action for U.S. Appl. No. 16/391,569 dated Oct. 6, 2023, 6 pages. [cited by applicant]