Fei YAO

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Qingdao, Shandong Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vaneless contra-rotating compressor with multiple contra-rotating i...
- Patent number 12,012,966
- Issue date Jun 18, 2024
- Shandong University of Science and Technology
- Weiwei Cui
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
SUBSONIC COMPRESSOR, ROTOR BLADE AND METHOD FOR FLOW STABILITY ENHA...
- Publication number 20240240646
- Publication date Jul 18, 2024
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Weiwei CUI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
VANELESS CONTRA-ROTATING COMPRESSOR WITH MULTIPLE CONTRA-ROTATING I...
- Publication number 20230287890
- Publication date Sep 14, 2023
- SHANDONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Weiwei CUI
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...