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For the Inventor, By the Inventor

Bloomfield, CT, United States of America

Liquidpiston, Inc.


USPTO Granted Patents = 20


Forward Citations = 162

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7 inventors (with patents filed for the assignee):

goldMedal Nikolay Shkolnik (20 out of 26 patents)

silverMedal Alexander Cerge Shkolnik (19 out of 19 patents)

bronzeMedal Alex Lyubomirskiy (2 out of 2 patents)

4.  Mark Nickerson (1 out of 1 patent)

5.  Daniele Littera (1 out of 1 patent)

6.  Alexander Kopache (1 out of 1 patent)

7.  Kyle Becker (1 out of 1 patent)


20 patents:

1. 11773974 - Combination piston and piston ring for reducing crevice volume (2023-10-03),
2. 11149547 - Seal assembly for an epitrochoidal rotary engine (2021-10-19),
3. 10253686 - Hybrid cycle combustion engine and methods (2019-04-09),
4. 10221690 - Rotary engine with intake and exhaust through rotor shaft (2019-03-05),
5. 10196970 - Isochoric heat addition engines and methods (2019-02-05),
6. 10125675 - Internal combustion engine (2018-11-13),
7. 9810068 - Rotary engine with cam-guided rotor (2017-11-07),
8. 9644570 - Hybrid cycle rotary engine (2017-05-09),
9. 9528435 - Air-cooled rotary engine (2016-12-27),
10. 9523310 - Hybrid cycle combustion engine and methods (2016-12-20),
11. 9382851 - Isochoric heat addition engines and methods (2016-07-05),
12. 9353623 - Seal assembly for a heat engine (2016-05-31),
13. 8863724 - Isochoric heat addition engines and methods (2014-10-21),
14. 8863723 - Hybrid cycle rotary engine (2014-10-21),
15. 8794211 - Hybrid cycle combustion engine and methods (2014-08-05),
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.

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USPTO Data Jan 1 1976 - Dec 23 2025

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20 Patents

#6 in Bloomfield, CT

#362 in Connecticut

#15,857 in US

#30,327 in the World

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Bloomfield, CT, United States of America

Liquidpiston, Inc.

Forward Citations = 162

7 inventors:

goldMedal Nikolay Shkolnik (20 out of 26 patents)

silverMedal Alexander Cerge Shkolnik (19 out of 19 patents)

bronzeMedal Alex Lyubomirskiy (2 out of 2 patents)

4.  Mark Nickerson (1 out of 1 patent)

5.  Daniele Littera (1 out of 1 patent)

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