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For the Inventor, By the Inventor

Camarillo, CA, United States of America

Zpower, LLC

Calculating rank
USPTO Granted Patents = 18



Trademarks = 5

Forward Citations = 123

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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 25 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),
Company Overview
Zpower, LLC, based in Camarillo, California, specializes in advanced battery technology, focusing on the development and manufacturing of rechargeable silver-zinc batteries. These batteries are designed for various applications, including medical devices, consumer electronics, and aerospace. Zpower's innovative approach aims to enhance energy density and safety while reducing environmental impact. The company is committed to advancing battery solutions that meet the evolving needs of industries reliant on efficient and sustainable power sources.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Zpower, LLC USPTO Patent Assignee Logo
18 Patents

#12 in Camarillo, CA

#4,295 in California

#17,980 in US

#34,263 in the World

Camarillo, CA (US)
Camarillo, CA, United States of America

Zpower, LLC

Forward Citations = 123

20 inventors:

goldMedal Troy W Renken (8 out of 15 patents)

silverMedal George William Adamson (8 out of 25 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Zpower, LLC. Retrieved from https://idiyas.com/company/zpower

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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