Chunhai GUO

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Ningbo, Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Turbine blade having gas film cooling structure with a composite ir...
- Patent number 11,352,888
- Issue date Jun 7, 2022
- Ningbo Institute of Materials Technology & Engineering, Chinese Academy of Sc...
- Wenwu Zhang
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
Laser processing head with two nozzles and systems and methods ther...
- Patent number 11,219,968
- Issue date Jan 11, 2022
- NINGBO INSTITUTE OF MATERIALS TECHNOLOGY AND ENGINEERING, CHINESE ACADEMY OF...
- Wenwu Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
A TURBINE BLADE HAVING GAS FILM COOLING STRUCTURE WITH A COMPOSITE...
- Publication number 20210310361
- Publication date Oct 7, 2021
- NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SC...
- Wenwu ZHANG
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Application
Thermal protection and drag reduction method and system for ultra h...
- Publication number 20180057191
- Publication date Mar 1, 2018
- NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SC...
- Wenwu ZHANG
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
Laser Processing Head, Application Thereof, Laser Processing System...
- Publication number 20170320166
- Publication date Nov 9, 2017
- NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SC...
- Wenwu ZHANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR