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For the Inventor, By the Inventor

Menlo Park, CA, United States of America

Mainspring Energy, Inc.


USPTO Granted Patents = 46



Trademarks = 2

Forward Citations = 41

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31 inventors (with patents filed for the assignee):

goldMedal Matt Svrcek (24 out of 44 patents)

silverMedal Christopher David Gadda (17 out of 38 patents)

bronzeMedal Matthew J Roelle (15 out of 29 patents)

4.  Jodie Prudhomme (13 out of 15 patents)

5.  John Powers (11 out of 13 patents)

6.  Adam Simpson (9 out of 19 patents)

7.  David B DeGraaff (8 out of 26 patents)

8.  John Lawler (8 out of 16 patents)

9.  Kevin Walters (7 out of 7 patents)

10.  Shannon Miller (7 out of 16 patents)

11.  Scott Coakley (6 out of 16 patents)

12.  Anthony Da Costa (5 out of 7 patents)

13.  Patrick Gorzelic (5 out of 6 patents)

14.  Matthew Svrcek (5 out of 5 patents)

15.  Cameron Wylie (4 out of 4 patents)


Core Competencies:
Energy Storage
Linear Generators
Electromagnetic Machines
Piston Sealing
High-Efficiency Generators
Control Systems
Sealing Ring Assemblies
Free-Piston Combustion Engines
Piston Trajectory Control
Integrated Generator Systems
Auto-Braking Mechanisms
Pressure Locking Seals

46 patents:

1. 12473855 - Energy storage and conversion in linear generators (2025-11-18),
2. 12445029 - Linear electromagnetic machine with a stator having stator teeth arranged to provide an anti-clocking force (2025-10-14),
3. 12421890 - High-efficiency linear generator (2025-09-23),
4. 12283911 - Auto-braking for an electromagnetic machine (2025-04-21),
5. 12255514 - Systems and methods for flexure-based bearing mounting (2025-03-18),
6. 12209548 - Control of piston trajectory in a linear generator (2025-01-28),
7. 12188457 - Sealing ring assemblies configured for pressure locking (2025-01-07),
8. 12170501 - Core synchronization for linear generators (2024-12-17),
9. 12078250 - Piston sealing ring assemblies (2024-09-03),
10. 12078249 - Piston sealing ring assembly having a gap cover element (2024-09-03),
11. 12027956 - Integrated linear generator system (2024-07-02),
12. 12000331 - High-efficiency linear generator (2024-06-04),
13. 11976730 - Manifold interface seal (2024-05-07),
14. 11946435 - Open-faced piston assembly (2024-04-02),
15. 11873906 - Springs for piston ring biasing (2024-01-16),
Mainspring Energy, Inc. is a clean energy technology company specializing in highly efficient, low-cost power generation systems. They develop and manufacture the Mainspring Linear Generator, a breakthrough technology that enables on-site electricity generation using natural gas. With a focus on sustainability and grid resilience, Mainspring Energy provides advanced solutions for distributed power generation in various industries.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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46 Patents

#25 in Menlo Park, CA

#1,744 in California

#7,332 in US

#14,688 in the World

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Menlo Park, CA, United States of America

Mainspring Energy, Inc.

Forward Citations = 41

31 inventors:

goldMedal Matt Svrcek (24 out of 44 patents)

silverMedal Christopher David Gadda (17 out of 38 patents)

bronzeMedal Matthew J Roelle (15 out of 29 patents)

4.  Jodie Prudhomme (13 out of 15 patents)

5.  John Powers (11 out of 13 patents)

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