Zhijie YU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
High-pressure fluid mixing pump control system and fluid suction co...
- Patent number 10,208,736
- Issue date Feb 19, 2019
- China National Offshore Oil Corporation
- Yongren Feng
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
High-Pressure Fluid Mixing Pump Control System and Fluid Suction Co...
- Publication number 20160097377
- Publication date Apr 7, 2016
- CHINA NATIONAL OFFSHORE OIL CORPORATION
- Yongren FENG
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...