Zhong Ai Xia

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Pittsburgh, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Full cycle rotary engine combination
- Patent number 10,006,357
- Issue date Jun 26, 2018
- Zhong Ai Xia
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Rotary pump and rotary motor
- Patent number 9,638,186
- Issue date May 2, 2017
- Zhong Ai Xia
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Responsive windmill
- Patent number 9,284,947
- Issue date Mar 15, 2016
- Zhong Ai Xia
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
Responsive Windmill
- Publication number 20160010624
- Publication date Jan 14, 2016
- Zhong Ai Xia
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Application
SAILING WINDMILL, FULLY RESPONSIVE VAWT
- Publication number 20140227094
- Publication date Aug 14, 2014
- Zhong Ai XIA
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...