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For the Inventor, By the Inventor

Lake Forest, CA, United States of America

Quantum Fuel Systems LLC


USPTO Granted Patents = 15

% Expired Patents = 6.7



Trademarks = 9

Forward Citations = 96

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14 inventors (with patents filed for the assignee):

goldMedal Mark Leavitt (6 out of 9 patents)

silverMedal Mark Warner (4 out of 6 patents)

bronzeMedal David Rea (4 out of 4 patents)

4.  Mohit Garg (3 out of 3 patents)

5.  Joseph Hudak (3 out of 3 patents)

6.  Derrin Olischefski (3 out of 4 patents)

7.  Mark Arold (2 out of 2 patents)

8.  Christopher Jaeger (2 out of 2 patents)

9.  Ketan Patel (2 out of 2 patents)

10.  Yongkui Wen (2 out of 2 patents)

11.  Neel Sirosh (2 out of 7 patents)

12.  Tae Moon Kim (2 out of 16 patents)

13.  Paul Van Der Linden (1 out of 2 patents)

14.  Fred Flet (1 out of 1 patent)

15.  Mark Warner (2 patents)


15 patents:

1. 12692982 - Space conformable pressurized gas storage system (2026-07-28),
2. 10830394 - Composite pressure vessel having internal load support (2020-11-10),
3. 10696154 - Cooperating tank and rack superstructure (2020-06-30),
4. 10533673 - Composite vessel fire protection system (2020-01-14),
5. 10181064 - Composite pressure tank identification and tracking (2019-01-15),
6. 10168002 - Breather layer for exhausting permeate from pressure vessels (2019-01-01),
7. 10124665 - Aerodynamic and adjustable efficient back of cab fuel tank housing (2018-11-13),
8. 10088104 - Composite pressure tank boss mounting with pressure relief (2018-10-02),
9. 9920883 - Damage indicator for a composite pressure tank (2018-03-20),
10. 9909535 - Non-slip fuel tank bracket (2018-03-06),
11. 9707841 - Tanks forming rack superstructure (2017-07-18),
12. 9622384 - Fishtail packaging and cooling (2017-04-11),
13. 9618157 - Concentric shells for compressed gas storage (2017-04-11),
14. 9568150 - Method of fabricating a pressurized-gas storage assembly (2017-02-14),
15. 9534738 - Composite pressure tank identification and tracking (2017-01-03),
Company Overview
Quantum Fuel Systems LLC is a technology company based in Lake Forest, California, specializing in advanced energy solutions and clean technology. The organization focuses on the development and manufacturing of innovative systems for alternative fuel vehicles, including hydrogen and electric propulsion technologies. With a commitment to sustainability, Quantum Fuel Systems aims to enhance energy efficiency and reduce emissions in the transportation sector, contributing to a cleaner and more sustainable future.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

15 Patents

#21 in Lake Forest, CA

#5,027 in California

#21,052 in US

#39,921 in the World

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

Quantum Fuel Systems LLC

Forward Citations = 96

14 inventors:

goldMedal Mark Leavitt (6 out of 9 patents)

silverMedal Mark Warner (4 out of 6 patents)

bronzeMedal David Rea (4 out of 4 patents)

4.  Mohit Garg (3 out of 3 patents)

5.  Joseph Hudak (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Quantum Fuel Systems LLC. Retrieved from https://idiyas.com/company/quantum-fuel-systems

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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