For the Inventor, By the Inventor

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Bloomfield, CT, United States of America

Liquidpiston, Inc.

USPTO Granted Patents = 22

EPO Patents = 6

Forward Citations = 164

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15 inventors (with patents filed for the assignee):

Nikolay Shkolnik (22 out of 28 patents)

Alexander Shkolnik (21 out of 61 patents)

Mark Nickerson (2 out of 2 patents)

4. Alexander Kopache (2 out of 2 patents)

5. Alex Lyubomirskiy (2 out of 2 patents)

6. Jason Michael Deguzis (2 out of 2 patents)

7. Daniele Littera (1 out of 1 patent)

8. Kyle Becker (1 out of 1 patent)

9. Rodrigo Eguiluz Carretero (1 out of 1 patent)

10. Adam Spitulnik (1 out of 1 patent)

11. Christopher Deely (1 out of 1 patent)

12. Michael Kenneth Ogden (1 out of 1 patent)

13. Peter Armour (1 out of 1 patent)

14. Robert O'BRIEN (1 out of 1 patent)

15. Robert L O'brien, Jr (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 12709419 - Hybrid Drive and Fuel Vaporizer for UAV and Other Mobile Environments (2026-08-18),

2. 12612198 - Mobile engine-generator vehicle (2026-04-28),

3. 11773974 - Combination piston and piston ring for reducing crevice volume (2023-10-03),

4. 11149547 - Seal assembly for an epitrochoidal rotary engine (2021-10-19),

5. 10253686 - Hybrid cycle combustion engine and methods (2019-04-09),

6. 10221690 - Rotary engine with intake and exhaust through rotor shaft (2019-03-05),

7. 10196970 - Isochoric heat addition engines and methods (2019-02-05),

8. 10125675 - Internal combustion engine (2018-11-13),

9. 9810068 - Rotary engine with cam-guided rotor (2017-11-07),

10. 9644570 - Hybrid cycle rotary engine (2017-05-09),

11. 9528435 - Air-cooled rotary engine (2016-12-27),

12. 9523310 - Hybrid cycle combustion engine and methods (2016-12-20),

13. 9382851 - Isochoric heat addition engines and methods (2016-07-05),

14. 9353623 - Seal assembly for a heat engine (2016-05-31),

15. 8863724 - Isochoric heat addition engines and methods (2014-10-21),

LiquidPiston, Inc. is an advanced internal combustion engine technology company. They specialize in developing compact, lightweight, and high-efficiency engines for a variety of applications, including aerospace, automotive, and defense. The company's unique engine architecture, called the High-Efficiency Hybrid Cycle (HEHC), offers exceptional power density and fuel efficiency compared to traditional engines. With their innovative technologies, LiquidPiston aims to revolutionize the world of combustion engines and contribute to a more sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Liquidpiston, Inc.

22 Patents

#5 in Bloomfield, CT

#365 in Connecticut

#15,001 in US

#28,690 in the World

Bloomfield, CT, United States of America

Liquidpiston, Inc.

Forward Citations = 164

15 inventors:

Nikolay Shkolnik (22 out of 28 patents)

Alexander Shkolnik (21 out of 61 patents)

Mark Nickerson (2 out of 2 patents)

4. Alexander Kopache (2 out of 2 patents)

5. Alex Lyubomirskiy (2 out of 2 patents)

Please report any incorrect information to [email protected]

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