Zhengfu Fan

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Patents Grantslast 30 patents

Information Patent Grant
Transmission mechanism
- Patent number 11,788,606
- Issue date Oct 17, 2023
- Ningbo HS-Power Drive Technology Co. Ltd
- Zhengfu Fan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
INTERNAL ENGAGEMENT TRANSMISSION MECHANISM
- Publication number 20240410458
- Publication date Dec 12, 2024
- NINGBO HS-POWER DRIVE TECHNOLOGY CO. LTD
- Zhengfu Fan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
TRANSMISSION MECHANISM
- Publication number 20230128685
- Publication date Apr 27, 2023
- Ningbo HS-Power Drive Technology Co. Ltd
- Zhengfu Fan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
INTERNALLY MESHED TRANSMISSION MECHANISM
- Publication number 20180291996
- Publication date Oct 11, 2018
- NINGBO HS-POWER DRIVE TECHNOLOGY CO. LTD
- Zhengfu Fan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
BOX-TYPE SINTERING CYCLE METHOD AND APPARATUS
- Publication number 20100098573
- Publication date Apr 22, 2010
- Beijing STICH Science and Technology Company Ltd.
- Zhengfu Fan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES