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For the Inventor, By the Inventor

Lake Forest, CA, United States of America

Quantum Fuel Systems Technologies Worldwide, Inc.


USPTO Granted Patents = 14

% Expired Patents = 42.9

Trademarks = 1

Forward Citations = 275

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19 inventors (with patents filed for the assignee):

goldMedal Neel Sirosh (3 out of 7 patents)

silverMedal Fred Flett (2 out of 2 patents)

bronzeMedal Jerry Chen (2 out of 2 patents)

4.  Derrin Olischefski (1 out of 4 patents)

5.  Mark Leavitt (1 out of 9 patents)

6.  Mark Warner (1 out of 6 patents)

7.  Qiang Liu (1 out of 5 patents)

8.  Paul Prado (1 out of 2 patents)

9.  Larry Lopez (1 out of 1 patent)

10.  Eric Beazer (1 out of 1 patent)

11.  Shi Jung (Jerry) Chen (1 out of 1 patent)

12.  Craig Steven Smugeresky (1 out of 1 patent)

13.  Johannes Van Oyen (1 out of 1 patent)

14.  Ken Newell (1 out of 1 patent)

15.  Shi Jung Chen (1 out of 1 patent)


14 patents:

1. 9270217 - Combination charger and motive power device (2016-02-23),
2. 9234625 - Concentric is shells for compressed gas storage (2016-01-12),
3. 8836289 - Combination charger and motive power device (2014-09-16),
4. 8584573 - Orbital device with stowable mount (2013-11-19),
5. 8578958 - Leak mitigation for pressurized bi-directional systems (2013-11-12),
6. 8517206 - High pressure storage vessel (2013-08-27),
7. 8322357 - Integrity protection for pressurized bi-directional systems (2012-12-04),
8. 8232750 - Broad turndown ratio traction drive (2012-07-31),
9. 8215331 - Leak mitigation for pressurized bi-directional systems (2012-07-10),
10. 7837054 - Tank seal (2010-11-23),
11. 7222836 - Self-balancing poppet (2007-05-29),
12. 6755225 - Transportable hydrogen refueling station (2004-06-29),
13. 6726892 - Advanced aluminum alloys for hydrogen storage (2004-04-27),
14. 6634321 - Systems and method for storing hydrogen (2003-10-21),
Company Overview
Quantum Fuel Systems Technologies Worldwide, Inc. is a leader in advanced energy solutions, specializing in the development and manufacturing of innovative technologies for clean transportation and energy storage. The company focuses on hydrogen fuel systems, electric vehicle components, and alternative energy solutions, contributing to the transition towards sustainable energy. Headquartered in Lake Forest, California, Quantum is dedicated to enhancing the efficiency and performance of energy systems across various applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

14 Patents

#23 in Lake Forest, CA

#5,318 in California

#22,319 in US

#42,249 in the World

Lake Forest, CA (US)
Lake Forest, CA, United States of America

Quantum Fuel Systems Technologies Worldwide, Inc.

Forward Citations = 275

19 inventors:

goldMedal Neel Sirosh (3 out of 7 patents)

silverMedal Fred Flett (2 out of 2 patents)

bronzeMedal Jerry Chen (2 out of 2 patents)

4.  Derrin Olischefski (1 out of 4 patents)

5.  Mark Leavitt (1 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quantum Fuel Systems Technologies Worldwide, Inc.. Retrieved from https://idiyas.com/company/quantum-fuel-systems-technologies-worldwide

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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