Yanxiang LIU

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Tangshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Railway vehicle and storage battery circuit breaker box thereof
- Patent number 12,080,999
- Issue date Sep 3, 2024
- CRRC TANGSHAN CO., LTD.
- Mu Tan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Train compartment brake control method, train compartment, and train
- Patent number 11,511,712
- Issue date Nov 29, 2022
- CRRC TANGSHAN CO., LTD.
- Shujun Chen
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
RAILWAY VEHICLE AND STORAGE BATTERY CIRCUIT BREAKER BOX THEREOF
- Publication number 20220285923
- Publication date Sep 8, 2022
- CRRC TANGSHAN CO., LTD.
- Mu TAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRAIN COMPARTMENT BRAKE CONTROL METHOD, TRAIN COMPARTMENT, AND TRAIN
- Publication number 20200164843
- Publication date May 28, 2020
- CRRC TANGSHAN CO., LTD.
- Shujun CHEN
- B60 - VEHICLES IN GENERAL