Jianqing Feng

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hall principle-based LED lit mechanical keyboard switch
- Patent number 9,646,786
- Issue date May 9, 2017
- Dongguan Gaote Electronics Co., Ltd.
- Jianqing Feng
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Plug-In Switch Fixing Structure and Keyboard with Structure
- Publication number 20220172910
- Publication date Jun 2, 2022
- Dongguan Gaote Electronics CO., LTD
- Jianqing Feng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Modular Photoelectric-switch Keyboard Key
- Publication number 20170178830
- Publication date Jun 22, 2017
- Dongguan Gaote Electronics CO., LTD
- Jianqing Feng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Hall Principle-based LED lit Mechanical Keyboard Switch
- Publication number 20170148594
- Publication date May 25, 2017
- Dongguan Gaote Electronics CO., LTD
- Jianqing Feng
- H01 - BASIC ELECTRIC ELEMENTS