Desheng Zhang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Robot with adjustable rotary wing angle
- Patent number 11,999,475
- Issue date Jun 4, 2024
- CCTEG China Coal Research Institute
- Long Ma
- B64 - AIRCRAFT AVIATION COSMONAUTICS

Patents Applicationslast 30 patents

Information Patent Application
AMPHIBIOUS ROBOT WITH ADJUSTABLE ROTARY WING ANGLE
- Publication number 20240083575
- Publication date Mar 14, 2024
- CCTEG CHINA COAL RESEARCH INSTITUTE
- Long Ma
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Heterogeneous catalysis solid base catalyst and a preparation proce...
- Publication number 20070232824
- Publication date Oct 4, 2007
- Yuhan Sun
- C07 - ORGANIC CHEMISTRY