SU-MIN LI

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Torsion and force sensing device and electric screwdriver utilizing...
- Patent number 10,823,628
- Issue date Nov 3, 2020
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- Eddy Liu
- G01 - MEASURING TESTING
Information Patent Grant
Speed reducer
- Patent number 10,760,649
- Issue date Sep 1, 2020
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- Eddy Liu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Testing machine and system for mobile phone
- Patent number 10,104,560
- Issue date Oct 16, 2018
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- Yu-Ching Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
TORSION AND FORCE SENSING DEVICE AND ELECTRIC SCREWDRIVER UTILIZING...
- Publication number 20200209081
- Publication date Jul 2, 2020
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- EDDY LIU
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
SPEED REDUCER
- Publication number 20190346021
- Publication date Nov 14, 2019
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO., LTD.
- EDDY LIU
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TESTING MACHINE AND SYSTEM FOR MOBILE PHONE
- Publication number 20170156073
- Publication date Jun 1, 2017
- HONGFUJIN PRECISION ELECTRONICS (ZHENGZHOU) CO.,LTD.
- YU-CHING LIU
- G06 - COMPUTING CALCULATING COUNTING