Chi Keng “George” Chen

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Fremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Six-stroke and eight-stroke internal combustion engines
- Patent number 10,138,805
- Issue date Nov 27, 2018
- Chi Keng Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Direct gas injection system for four stroke internal combustion engine
- Patent number 8,434,462
- Issue date May 7, 2013
- Chi Keng “George” Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Six-Stroke and Eight-Stroke Internal Combustion Engines
- Publication number 20180038275
- Publication date Feb 8, 2018
- Chi Keng Chen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS