Xuefeng CHEN

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Patents Grantslast 30 patents

Information Patent Grant
Harmonic drive mechanism of wave generator
- Patent number 10,982,746
- Issue date Apr 20, 2021
- Shunde Polytechnic
- Xuefeng Chen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Porous ultrasonic bearing
- Patent number 10,641,329
- Issue date May 5, 2020
- Shunde Polytechnic
- Xuefeng Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Injection molding apparatus with spherical rotor
- Patent number 10,315,347
- Issue date Jun 11, 2019
- Shunde Polytechnic
- Xuefeng Chen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HARMONIC DRIVE MECHANISM OF WAVE GENERATOR
- Publication number 20200049246
- Publication date Feb 13, 2020
- Shunde Polytechnic
- Xuefeng CHEN
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
POROUS ULTRASONIC BEARING
- Publication number 20190264741
- Publication date Aug 29, 2019
- Shunde Polytechnic
- Xuefeng CHEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INJECTION MOLDING APPARATUS WITH SPHERICAL ROTOR
- Publication number 20180297259
- Publication date Oct 18, 2018
- Shunde Polytechnic
- Xuefeng CHEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL