Qingbing GOU

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Patents Grantslast 30 patents

Information Patent Grant
Brake cylinder, brake clamp unit and rail vehicle
- Patent number 11,097,709
- Issue date Aug 24, 2021
- CRRC QISHUYAN INSTITUTE CO., LTD.
- Hongwen Han
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
END COVER ASSEMBLY, AIR CYLINDER, TREAD CLEANER AND RAILWAY VEHICLE
- Publication number 20240092318
- Publication date Mar 21, 2024
- CRRC CHANGZHOU TECH-MARK INDUSTRIAL CO., LTD.
- Qingbing GOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
BRAKE CYLINDER, BRAKE CLAMP UNIT AND RAIL VEHICLE
- Publication number 20190315331
- Publication date Oct 17, 2019
- CRRC QISHUYAN INSTITUTE CO., LTD.
- Hongwen HAN
- B60 - VEHICLES IN GENERAL