Dongguan Mingjian Electronic Technology Co., Ltd.

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Guangdong, CN

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Patents Applicationslast 30 patents

Information Patent Application
PHOTOELECTRIC JOYSTICK ASSEMBLY
- Publication number 20210308565
- Publication date Oct 7, 2021
- Dongguan Mingjian Electronic Technology Co., Ltd.
- Jianping LI
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
AUTOMATIC TELESCOPIC FOLDING METHOD FOR KEYBOARD AND LIFTING KEY
- Publication number 20210271331
- Publication date Sep 2, 2021
- Dongguan Mingjian Electronic Technology Co., Ltd.
- Jianping LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
A mechanical switch of photoelectrical type and a key assembly of a...
- Publication number 20210193410
- Publication date Jun 24, 2021
- Dongguan Mingjian Electronic Technology Co., Ltd.
- Jianping LI
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Key assembly in optical mechanical keyboard
- Publication number 20190052266
- Publication date Feb 14, 2019
- Dongguan Mingjian Electronic Technology Co., Ltd.
- Jianping LI
- H03 - BASIC ELECTRONIC CIRCUITRY