Rui Jin

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Hefei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method for cutting side plates and end plates of scrapped railway b...
- Patent number 11,717,906
- Issue date Aug 8, 2023
- China Railway General Resources Technology Co., Ltd.
- Baomin Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Energy-saving double-motor double-station screw press
- Patent number 11,214,029
- Issue date Jan 4, 2022
- HEFEI UNIVERSITY OF TECHNOLOGY
- Haihong Huang
- B30 - PRESSES

Patents Applicationslast 30 patents

Information Patent Application
ENERGY-SAVING DOUBLE-MOTOR DOUBLE-STATION SCREW PRESS
- Publication number 20200189220
- Publication date Jun 18, 2020
- Hefei University of Technology
- Haihong Huang
- B30 - PRESSES