IP Library › Granted Patent US 12,594,016
Granted Patent B2
US 12,594,016 · App. 18/108,537 · Granted Apr 7, 2026

Conductive electrode

Inventors: Yu-Te Wang (Redmond, WA); Ivan Jelev Tashev (Kirkland, WA)
Assignee: Microsoft Technology Licensing, LLC
A61B5/266A42B1/017A61B2562/224
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 12,594,016
App. No.
18/108,537
Granted
Apr 7, 2026
Kind
B2
Abstract

The description relates to self-dispensing electrodes. One example can include a curved hollow tube configured to hold a flowable conductive material and a selective retention mechanism positioned on the curved hollow tube and configured to retain the flowable conductive material in the hollow tube unless a force is imparted on the curved hollow tube.

Claims (26)

1 . A device, comprising:

a wearable component configured to be positioned relative to a body part of a user; and,

an electrode associated with the wearable component and configured to engage the user's body part, the electrode comprising a curved hollow tube configured to retain a flowable conductive material unless a compressive force is exerted on the electrode by the body part of the user that both compresses a length of the electrode and releases the flowable conductive material until the compressive force is removed.

2 . The device of claim 1 , wherein the wearable component comprises a hat, a helmet, a hood, a visor, glasses, goggles, a belt, or a watch.

3 . The device of claim 1 , wherein the electrode is secured to the wearable component and extends toward the body part.

4 . The device of claim 3 , wherein the curved hollow tube is elongate and a first end of the curved hollow tube proximate to the wearable component is connectable to a conductive wire and a second opposite end of the curved hollow tube that is distal from the wearable component comprises a selective retention mechanism that is configured to control the flowable conductive material.

5 . The device of claim 4 , wherein the selective retention mechanism comprises a ball and socket.

6 . The device of claim 4 , wherein the selective retention mechanism comprises a biased flap.

7 . The device of claim 4 , wherein the selective retention mechanism comprises a bundle of fibers.

8 . The device of claim 4 , wherein the selective retention mechanism comprises a leaflet valve.

9 . The device of claim 4 , wherein the selective retention mechanism is positioned along a curved surface of the curved hollow tube or wherein the selective retention mechanism is positioned at the second opposite end.

10 . An electrode, comprising:

a curved hollow tube configured to hold a flowable conductive material; and,

a selective retention mechanism positioned on the curved hollow tube and configured to retain the flowable conductive material in the curved hollow tube unless a compressive force is imparted on the curved hollow tube that temporarily decreases a length of the curved hollow tube.

11 . The electrode of claim 10 , wherein the curved hollow tube is arc shaped or wherein the curved hollow tube is spiral shaped.

12 . The electrode of claim 10 , wherein the flowable conductive material comprises an electrolytic fluid.

13 . The electrode of claim 10 , wherein the curved hollow tube comprises an electrically insulative resilient material.

14 . The electrode of claim 10 , wherein the curved hollow tube comprises a resilient material and where the compressive force changes a state of the selective retention mechanism from a first state to a second state and changes the resilient material from a first shape to a second shape, and upon removal of the compressive force, the selective retention mechanism returns to the first state and the resilient material returns to the first shape.

15 . The electrode of claim 10 , wherein the curved hollow tube further comprises a port configured to allow the curved hollow tube to be refilled with additional flowable conductive material.

16 . The electrode of claim 10 , wherein the selective retention mechanism comprises a ball and socket, a biased flap, a bundle of fibers, or a leaflet valve.

17 . A device, comprising:

a wearable component configured to be positioned relative to a body part of a user; and,

multiple deformable electrodes associated with the wearable component and individual deformable electrodes are configured to have a resting length and a shorter compressed length when exposed to a compressive force and to release a flowable conductive material when subjected to the compressive force.

18 . The device of claim 17 , wherein the individual deformable electrodes are configured to deform toward the wearable component when subjected to the compressive force.

19 . The device of claim 18 , wherein the individual deformable electrodes are configured to deform along a line or wherein the individual deformable electrodes are configured to deform along a plane.

20 . The device of claim 17 , wherein the individual deformable electrodes are configured to stop releasing the flowable conductive material when the compressive force is removed.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 16, 2023
From: WANG, YU-TE; TASHEV, IVAN JELEV
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 062718/0833 →
Continuity (1)
Related Publication 20240268741A1 · Aug 15, 2024
References Cited (34)
US 8103328B2 · Turner · 2012 [cited by applicant]
US 9622703B2 · Badower · 2017 [cited by applicant]
US 9814426B2 · Connor · 2017 [cited by applicant]
US 10433756B1 · Bachelder · 2019 [cited by examiner]
US 11093033B1 · Wang et al. · 2021 [cited by applicant]
US 20070255127A1 · Mintz · 2007 [cited by applicant]
US 20080154112A1 · Murphy · 2008 [cited by applicant]
US 20110074396A1 · Liao · 2011 [cited by applicant]
US 20120179062A1 · Wilson · 2012 [cited by applicant]
US 20130127708A1 · Jung et al. · 2013 [cited by applicant]
US 20160063874A1 · Tashev et al. · 2016 [cited by applicant]
US 20160081577A1 · Sridhar · 2016 [cited by applicant]
US 20160143554A1 · Lim · 2016 [cited by applicant]
US 20170281036A1 · Parvizi · 2017 [cited by examiner]
US 20180263523A1 · Puttilli · 2018 [cited by applicant]
US 20180271416A1 · Begtrup · 2018 [cited by applicant]
US 20190192030A1 · Watson · 2019 [cited by applicant]
US 20190192078A1 · Sargent · 2019 [cited by applicant]
US 20190231235A1 · Jeong · 2019 [cited by applicant]
US 20200107741A1 · Fruitwala · 2020 [cited by applicant]
US 20210240264A1 · Wilson et al. · 2021 [cited by applicant]
US 20230190175A1 · Wang · 2023 [cited by applicant]
US 20230190196A1 · Wang · 2023 [cited by applicant]
CN 111281380A · 2020 [cited by applicant]
JP 2005161025A · 2005 [cited by examiner]
WO 2012153263A1 · 2012 [cited by applicant]
WO 2015196554A1 · 2015 [cited by applicant]
International Search Report and Written Opinion received for PCT Application No. PCT/US2024/013905, May 6, 2024, 15 pages. [cited by applicant]
Final Office Action mailed on Jan. 7, 2025, in U.S. Appl. No. 17/555,311, 16 pages. [cited by applicant]
Final Office Action mailed on Jun. 25, 2025, in U.S. Appl. No. 17/555,278, 24 pages. [cited by applicant]
International Preliminary Report on Patentability received for PCT Application No. PCT/US2024/013905, mailed on Aug. 21, 2025, 10 pages. [cited by applicant]
Non-Final Office Action mailed on Aug. 8, 2025, in U.S. Appl. No. 17/555,278, 24 pages. [cited by applicant]
Non-Final Office Action mailed on Jan. 13, 2025, in U.S. Appl. No. 17/555,278, 17 pages. [cited by applicant]
Non-Final Office Action mailed on Sep. 6, 2024, in U.S. Appl. No. 17/555,311, 17 pages. [cited by applicant]