For the Inventor, By the Inventor

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Lake Forest, CA, United States of America

Quantum Fuel Systems LLC

USPTO Granted Patents = 15

% Expired Patents = 6.7

CIPO Patents = 3

EPO Patents = 11

Trademarks = 9

Forward Citations = 96

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14 inventors (with patents filed for the assignee):

Mark Leavitt (6 out of 9 patents)

Mark Warner (4 out of 6 patents)

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: Sort by Forward Citations

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),

Quantum Fuel Systems LLC is a clean energy company that designs, develops, and manufactures advanced powertrain systems, energy storage technologies, and renewable energy solutions. With a focus on electric, hybrid, and hydrogen fuel cell technologies, Quantum Fuel Systems aims to provide innovative and sustainable solutions for transportation and industrial applications.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

15 Patents

#21 in Lake Forest, CA

#5,019 in California

#21,017 in US

#39,822 in the World

Lake Forest, CA, United States of America

Quantum Fuel Systems LLC

Forward Citations = 96

14 inventors:

Mark Leavitt (6 out of 9 patents)

Mark Warner (4 out of 6 patents)

David Rea (4 out of 4 patents)

4. Mohit Garg (3 out of 3 patents)

5. Joseph Hudak (3 out of 3 patents)

Please report any incorrect information to [email protected]

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