Qi Gao

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vehicle body contour-based derailment detection method for rail veh...
- Patent number 11,835,422
- Issue date Dec 5, 2023
- CRRC Nanjing Puzhen Co., Ltd.
- Meng Shi
- B61 - RAILWAYS
Information Patent Grant
Passenger communication output control circuit for unmanned metro t...
- Patent number 11,155,286
- Issue date Oct 26, 2021
- CRRC Nanjing Puzhen Co., Ltd.
- Guofei Liu
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE BODY CONTOUR-BASED DERAILMENT DETECTION METHOD FOR RAIL VEH...
- Publication number 20230258536
- Publication date Aug 17, 2023
- CRRC Nanjing Puzhen Co., Ltd.
- Meng SHI
- B61 - RAILWAYS
Information Patent Application
PASSENGER COMMUNICATION OUTPUT CONTROL CIRCUIT FOR UNMANNED METRO T...
- Publication number 20210331724
- Publication date Oct 28, 2021
- CRRC Nanjing Puzhen Co., Ltd.
- Guofei LIU
- B61 - RAILWAYS