Zhengming Yu

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Huizhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard switch with removeable supporting member
- Patent number 12,283,440
- Issue date Apr 22, 2025
- Trantek Electronics Co., Ltd.
- Zhengming Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch actuator with enhanced haptic feedback
- Patent number 10,079,123
- Issue date Sep 18, 2018
- Zhengming Yu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Switch actuator with haptic and audible feedback
- Patent number 10,002,724
- Issue date Jun 19, 2018
- Zhengming Yu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD SWITCH WITH SPLIT-TYPE BASE
- Publication number 20230170165
- Publication date Jun 1, 2023
- Trantek Electronics Co., Ltd.
- Zhengming Yu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD SWITCH
- Publication number 20170309421
- Publication date Oct 26, 2017
- Zhengming Yu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
THIN SWITCH
- Publication number 20170213666
- Publication date Jul 27, 2017
- Zhengming Yu
- H01 - BASIC ELECTRIC ELEMENTS