Chunning ZHENG

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Hefei, Anhui, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing electron source
- Patent number 11,373,836
- Issue date Jun 28, 2022
- 38th Research Institute, China Electronics Technology Group Corporation
- Xuehui Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electron source regeneration method
- Patent number 11,315,748
- Issue date Apr 26, 2022
- 38th Research Institute, China Electronics Technology Group Corporation
- Xuehui Wang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING ELECTRON SOURCE
- Publication number 20210050176
- Publication date Feb 18, 2021
- 38th Research Institute, China Electronics Technology Group Corporation
- Xuehui WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON SOURCE OPERATING METHOD
- Publication number 20210050172
- Publication date Feb 18, 2021
- 38th Research Institute, China Electronics Technology Corporation
- Huarong LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRON SOURCE REGENERATION METHOD
- Publication number 20210050173
- Publication date Feb 18, 2021
- 38th Research Institute, China Electronics Technology Group Corporation
- Xuehui WANG
- H01 - BASIC ELECTRIC ELEMENTS