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For the Inventor, By the Inventor

Livermore, CA, United States of America

Ultracell Corporation

Calculating rank
USPTO Granted Patents = 34

% Expired Patents = 14.7


Trademarks = 3

Forward Citations = 371

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31 inventors (with patents filed for the assignee):

goldMedal Ian W Kaye (28 out of 30 patents)

silverMedal Jennifer E Brantley (9 out of 9 patents)

bronzeMedal Gerry Tucker (4 out of 5 patents)

4.  William R Di Scipio (4 out of 4 patents)

5.  James Kaschmitter (3 out of 10 patents)

6.  Michael C DeRenzi (3 out of 4 patents)

7.  Arpad Somogyvari (3 out of 3 patents)

8.  Kenneth J Newell (3 out of 3 patents)

9.  Hiep T Nguyen (2 out of 2 patents)

10.  Qailmas Khan (2 out of 2 patents)

11.  Denis G Fauteux (2 out of 56 patents)

12.  Robert David Richardson (2 out of 2 patents)

13.  Ru Chen (1 out of 2 patents)

14.  Franklin Paul Barcinas (1 out of 1 patent)

15.  David Andrew Sopchak (1 out of 9 patents)


Core Competencies:
Fuel Cell
Portable Systems
Micro Fuel Cell
Filtration Systems
Fuel Processor
Electrical Energy Generation
Thermal Management
Compact Package
Rechargeable Battery
Electrochemical Devices
Fluid Delivery
Fuel Cartridge

34 patents:

1. 11305232 - Filtration systems and methods (2022-04-19),
2. D785567 - Battery case with hinged cover and external jacks (2017-05-02),
3. 8821832 - Fuel processor for use with portable fuel cells (2014-09-02),
4. 8318368 - Portable systems for engine block (2012-11-27),
5. 8129059 - Low pressure drop fuel processor for use with portable fuel cells (2012-03-06),
6. 7968250 - Fuel cartridge connectivity (2011-06-28),
7. 7943263 - Heat efficient portable fuel cell systems (2011-05-17),
8. 7935452 - Micro fuel cell architecture (2011-05-03),
9. 7892690 - Methods for controlling fluid delivery in a micro fuel cell system (2011-02-22),
10. 7807313 - Compact fuel cell package (2010-10-05),
11. 7807312 - Portable electrical energy generation equipment (2010-10-05),
12. 7807130 - Fuel processor dewar and methods (2010-10-05),
13. 7807129 - Portable fuel processor (2010-10-05),
14. 7763368 - Efficient micro fuel cell systems and methods (2010-07-27),
15. 7666539 - Heat efficient portable fuel cell systems (2010-02-23),
Company Overview
Ultracell Corporation, based in Livermore, California, specializes in advanced fuel cell technology and energy solutions. The company focuses on developing innovative power systems that cater to various applications, including portable and stationary power needs. Ultracell's research emphasizes enhancing energy efficiency and sustainability, positioning the organization as a key player in the clean energy sector. With a commitment to innovation, Ultracell aims to provide reliable and environmentally friendly energy solutions for diverse industries.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Ultracell Corporation USPTO Patent Assignee Logo
34 Patents

#8 in Livermore, CA

#2,381 in California

#10,028 in US

#19,664 in the World

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

Ultracell Corporation

Forward Citations = 371

31 inventors:

goldMedal Ian W Kaye (28 out of 30 patents)

silverMedal Jennifer E Brantley (9 out of 9 patents)

bronzeMedal Gerry Tucker (4 out of 5 patents)

4.  William R Di Scipio (4 out of 4 patents)

5.  James Kaschmitter (3 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ultracell Corporation. Retrieved from https://idiyas.com/company/ultracell

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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