Rongjun CHEN

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Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Transmission mechanism
- Patent number 12,110,962
- Issue date Oct 8, 2024
- NGC (HUAI'AN) HIGH SPEED GEAR MANUFACTURING CO., LTD.
- Hongjian Li
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Assembly structure of sun gear shaft and spline shaft of a gearbox...
- Patent number 11,359,610
- Issue date Jun 14, 2022
- NANJING HIGH-SPEED GEAR MANUFACTURING CO., LTD.
- Yawen Zhao
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
TRANSMISSION MECHANISM
- Publication number 20240255051
- Publication date Aug 1, 2024
- NGC (HUAI'AN) HIGH SPEED GEAR MANUFACTURING CO., LTD.
- Hongjian LI
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Assembly Structure of Sun Gear Shaft and Spline Shaft of a Gearbox...
- Publication number 20210131402
- Publication date May 6, 2021
- NANJING HIGH-SPEED GEAR MANUFACTURING CO., LTD.
- Yawen ZHAO
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...