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For the Inventor, By the Inventor

Camarillo, CA, United States of America

Zpower, LLC


USPTO Granted Patents = 18



Trademarks = 5

Forward Citations = 115

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20 inventors (with patents filed for the assignee):

goldMedal Troy W Renken (8 out of 15 patents)

silverMedal George William Adamson (8 out of 24 patents)

bronzeMedal Hongxia Zhou (5 out of 5 patents)

4.  Timothy W Powers (4 out of 6 patents)

5.  Reza Pourdarvish (2 out of 4 patents)

6.  Don Barrett (2 out of 2 patents)

7.  Jeff Ortega (2 out of 2 patents)

8.  Samuel T Bishop (2 out of 2 patents)

9.  Andrew F Elms (2 out of 2 patents)

10.  Leslie G Farkas (2 out of 2 patents)

11.  Virginia Alvarez Zaremba, Legal Representative (2 out of 2 patents)

12.  Hieu Minh Duong (1 out of 40 patents)

13.  Phillip Charles Halbert (1 out of 23 patents)

14.  Monica Meckfessel Jones (1 out of 1 patent)

15.  Tim Powers (1 out of 1 patent)


18 patents:

1. 10547189 - Temperature dependent charge algorithm (2020-01-28),
2. 10368166 - Voltage regulator and control circuit for silver-zinc batteries in hearing instruments (2019-07-30),
3. 10291051 - Methods and systems for recharging a battery (2019-05-14),
4. 10057695 - Hearing aid battery door module (2018-08-21),
5. 9960399 - Electrode separator (2018-05-01),
6. 9799886 - Cathode with silver material and silicate dopant and method of producing (2017-10-24),
7. D789884 - Hearing aid battery charging base (2017-06-20),
8. 9634359 - Electrolyte for zinc-based rechargeable batteries, method for producing the same and batteries including said electrolyte (2017-04-25),
9. 9401509 - Cathode (2016-07-26),
10. D757945 - Hearing aid battery door (2016-05-31),
11. D757944 - Hearing aid battery door (2016-05-31),
12. 9240696 - Method and apparatus for recharging a battery (2016-01-19),
13. 9209454 - Cathode (2015-12-08),
14. 9184444 - Electrodes and rechargeable batteries (2015-11-10),
15. 9184440 - Electrodes and rechargeable batteries (2015-11-10),
ZPower, LLC is a leading developer of rechargeable, silver-zinc microbatteries for hearing aids and other miniature devices. With nearly two decades of experience, ZPower has revolutionized the industry by delivering the first rechargeable microbattery approved by the FDA, providing unprecedented power, performance, and convenience to hearing aid wearers.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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18 Patents

#15 in Camarillo, CA

#4,156 in California

#17,417 in US

#33,187 in the World

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Camarillo, CA, United States of America

Zpower, LLC

Forward Citations = 115

20 inventors:

goldMedal Troy W Renken (8 out of 15 patents)

silverMedal George William Adamson (8 out of 24 patents)

bronzeMedal Hongxia Zhou (5 out of 5 patents)

4.  Timothy W Powers (4 out of 6 patents)

5.  Reza Pourdarvish (2 out of 4 patents)

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