Defa Wu

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Wuhan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Testing device and testing system for high-pressure and large-scale...
- Patent number 11,719,595
- Issue date Aug 8, 2023
- Huazhong University of Science & Technology
- Yinshui Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Ocean depth automatic compensation type full-ocean-depth hydraulic...
- Patent number 10,683,939
- Issue date Jun 16, 2020
- Huazhong University of Science and Technology
- Defa Wu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Plunger type water pump
- Patent number 8,696,337
- Issue date Apr 15, 2014
- Huazhong University of Science and Technology
- Yinshui Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
TESTING DEVICE AND TESTING SYSTEM FOR HIGH-PRESSURE AND LARGE-SCALE...
- Publication number 20220170811
- Publication date Jun 2, 2022
- HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yinshui Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Plunger Type Water Pump
- Publication number 20120201706
- Publication date Aug 9, 2012
- HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yinshui Liu
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...