Jin YU

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Qingdao, Shangdong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Train connector and inserted connection member thereof
- Patent number 10,562,549
- Issue date Feb 18, 2020
- CRRC QINGDAO SIFANG CO., LTD.
- Weikai Yu
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR TESTING NETWORK-SIDE HARMONIC COMPONENT OF MO...
- Publication number 20180180651
- Publication date Jun 28, 2018
- CRRC QINGDAO SIFANG CO., LTD.
- Jin YU
- G01 - MEASURING TESTING
Information Patent Application
TRAIN CONNECTOR AND INSERTED CONNECTION MEMBER THEREOF
- Publication number 20170369082
- Publication date Dec 28, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Weikai YU
- B61 - RAILWAYS
Information Patent Application
TRAIN DRIVING ASSISTANCE METHOD AND SYSTEM
- Publication number 20160332648
- Publication date Nov 17, 2016
- CRRC QINGDAO SIFANG CO., LTD.
- Weikai YU
- B61 - RAILWAYS