IP Library Granted Patent US 12,594,031
Granted Patent B2
US 12,594,031 · App. 17/832,565 · Granted Apr 7, 2026

Detachable battery in a wearable ring device

Inventor: Gary Watts (Oceanside, CA)
Assignee: Oura Health Oy
A61B5/6802A61B5/0002H02J7/0063A61B2560/0214H04B2001/3861
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 12,594,031
App. No.
17/832,565
Granted
Apr 7, 2026
Kind
B2
Abstract

Methods, systems, and devices for operating a wearable device are described. A wearable device may include a first portion that has one or more electrical contacts and at least one sensor configured to measure one or more physiological parameters of a user. The first portion may also include one or more detachment features configured to detachably couple a removable battery with the first portion. The removal battery may be coupled with one or more electrical contacts for the removable battery. The removable battery may also be coupled with one or more counterpart detachment features that are configured to interface with the one or more detachment features of the first portion such that the one or more electrical contacts for the removable battery connect with the one or more electrical contacts of the first portion when the removable battery is detachably coupled with the first portion.

Claims (19)

1 . A wearable ring device, comprising:

a first portion of the wearable ring device comprising one or more first electrical contacts and at least one sensor configured to measure one or more physiological parameters of a user, wherein the first portion further comprises one or more detachment features configured to detachably couple a curved removable battery with the first portion; and

the curved removable battery formed in an arc with a first end and a second end, one or more second electrical contacts for the curved removable battery, and one or more counterpart detachment features coupled with at least the first end of the arc forming the curved removable battery and configured to interface with the one or more detachment features of the first portion such that the one or more second electrical contacts for the curved removable battery connect with the one or more first electrical contacts of the first portion when the curved removable battery is detachably coupled with the first portion.

2 . The wearable ring device of claim 1 , wherein a waterproof barrier is formed between an exterior surface of the wearable ring device and the curved removable battery when the curved removable battery is detachably coupled with the first portion.

3 . The wearable ring device of claim 1 , wherein the one or more counterpart detachment features comprise the one or more second electrical contacts.

4 . The wearable ring device of claim 1 , wherein the first portion comprises one or more sections that are structurally weakened relative to other sections of the first portion.

5 . The wearable ring device of claim 1 , wherein the first portion comprises a spring component that couples a first end of the first portion with a second end of the first portion.

6 . The wearable ring device of claim 1 , wherein the one or more detachment features of the first portion comprise one or more magnets, and wherein the one or more counterpart detachment features comprise one or more magnets, or both.

7 . The wearable ring device of claim 1 , wherein the one or more detachment features of the first portion comprise one or more sockets, and wherein the one or more counterpart detachment features comprise one or more coupling elements configured to be inserted into the one or more sockets.

8 . The wearable ring device of claim 1 , wherein the one or more detachment features comprises:

a first magnet configured to couple with a positive terminal of the curved removable battery; and

a second magnet configured to couple with a negative terminal of the curved removable battery.

9 . The wearable ring device of claim 1 , wherein the first portion is configured to break at one or more sections that are structurally weakened relative to other sections of the first portion.

10 . The wearable ring device of claim 1 , wherein:

the first portion comprises a first curved sub-portion with a first width and a second curved sub-portion with a second width that, together, form a circular interior surface configured to interface with skin of the user.

11 . The wearable ring device of claim 10 , wherein the first width of the first curved sub-portion is less than the second width of the second curved sub-portion.

12 . The wearable ring device of claim 1 , wherein the first portion is formed in a second arc with a first end configured to interface with the first end of the arc forming the curved removable battery and with a second end configured to interface with the second end of the arc forming the curved removable battery.

13 . The wearable ring device of claim 1 , wherein the first portion comprises a circular exterior surface and a circular interior surface that is concentric with the circular exterior surface.

14 . The wearable ring device of claim 1 , wherein the first portion comprises an antenna, and wherein the curved removable battery is configured to provide power to the antenna.

Assignments (4)
RELEASE OF SECURITY INTERESTS IN PATENTS AND TRADEMARKS AT REEL/FRAME NO. 66986/0101 Recorded May 16, 2025
From: CRG SERVICING LLC, AS ADMINISTRATIVE AGENT
To: OURA HEALTH OY
Reel/Frame 071297/0305 →
SECURITY INTEREST Recorded May 16, 2025
From: OURA HEALTH OY; OURARING INC.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 071302/0800 →
SECURITY INTEREST Recorded Apr 2, 2024
From: OURA HEALTH OY
To: CRG SERVICING LLC, AS ADMINISTRATIVE AGENT
Reel/Frame 066986/0101 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 6, 2022
From: WATTS, GARY
To: OURA HEALTH OY
Reel/Frame 060109/0082 →
Continuity (1)
Related Publication 20230389870A1 · Dec 7, 2023
References Cited (36)
US 5323364A · Hayashi · 1994 [cited by examiner]
US 5610386A · Ball · 1997 [cited by examiner]
US 7462035B2 · Lee · 2008 [cited by examiner]
US 9974484B2 · Kaskoun · 2018 [cited by examiner]
US 12126181B2 · Sanchez · 2024 [cited by examiner]
US 12222758B2 · von Badinski · 2025 [cited by examiner]
US D1077799S · Li · 2025 [cited by examiner]
US 20100231165A1 · Griffin, Jr. · 2010 [cited by examiner]
US 20150277559A1 · Vescovi · 2015 [cited by examiner]
US 20150313329A1 · Flanery · 2015 [cited by examiner]
US 20150349556A1 · Mercando · 2015 [cited by examiner]
US 20160192716A1 · Lee · 2016 [cited by examiner]
US 20160242696A1 · Bolognia · 2016 [cited by examiner]
US 20170180921A1 · Pelochino · 2017 [cited by examiner]
US 20180027345A1 · Meskens · 2018 [cited by examiner]
US 20180101141A1 · Lagorgette · 2018 [cited by examiner]
US 20180361231A1 · Ikeda · 2018 [cited by examiner]
US 20190198843A1 · Pellenc · 2019 [cited by examiner]
US 20200019682A1 · Lee · 2020 [cited by examiner]
US 20200053519A1 · Slevinsky · 2020 [cited by examiner]
US 20200103933A1 · Slevinsky · 2020 [cited by examiner]
US 20200110437A1 · Legge · 2020 [cited by examiner]
US 20200259944A1 · Hoggeg · 2020 [cited by examiner]
US 20210020020A1 · Rothschild · 2021 [cited by examiner]
US 20220039721A1 · Abercrombie, II · 2022 [cited by examiner]
US 20220085841A1 · Grétarsson · 2022 [cited by examiner]
US 20220206526A1 · Yamada · 2022 [cited by examiner]
US 20220334639A1 · Sanchez · 2022 [cited by examiner]
US 20230085555A1 · Nomvar · 2023 [cited by examiner]
US 20230253807A1 · Bishop · 2023 [cited by examiner]
US 20240000204A1 · Doval · 2024 [cited by examiner]
US 20240058686A1 · Bhandarkar · 2024 [cited by examiner]
US 20240080998A1 · Watts · 2024 [cited by examiner]
US 20240225492A1 · Yang · 2024 [cited by examiner]
US 20240349851A1 · Kaija · 2024 [cited by examiner]
US 20240377316A1 · Connor · 2024 [cited by examiner]