Qing Bai

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Taiyuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Networking operation dispatch system based on electronic zones for...
- Patent number 9,283,972
- Issue date Mar 15, 2016
- Wei Bai
- B61 - RAILWAYS
Information Patent Grant
Method for improving operation density of rail vehicles and prevent...
- Patent number 8,985,522
- Issue date Mar 24, 2015
- Wei Bai
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
Networking operation dispatch system based on electronic zones for...
- Publication number 20150191184
- Publication date Jul 9, 2015
- Wei Bai
- B61 - RAILWAYS
Information Patent Application
METHOD FOR IMPROVING OPERATION DENSITY OF RAIL VEHICLES AND PREVENT...
- Publication number 20130327897
- Publication date Dec 12, 2013
- Wei Bai
- B61 - RAILWAYS