Buzhao NIU

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Motor train unit auxiliary power supply apparatus
- Patent number 10,411,503
- Issue date Sep 10, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Jiansheng Zhou
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Interlocking control device of multiple-unit train safety circuit
- Patent number 10,192,694
- Issue date Jan 29, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Buzhao Niu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
High voltage equipment box for railway vehicle
- Patent number 9,806,506
- Issue date Oct 31, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Hongbo Wang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
MOTOR TRAIN UNIT AUXILIARY POWER SUPPLY APPARATUS
- Publication number 20190013695
- Publication date Jan 10, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Jiansheng ZHOU
- B60 - VEHICLES IN GENERAL
Information Patent Application
INTERLOCKING CONTROL DEVICE OF MULTIPLE-UNIT TRAIN SAFETY CIRCUIT
- Publication number 20180190443
- Publication date Jul 5, 2018
- CRRC QINGDAO SIFANG CO., LTD.
- Buzhao NIU
- B60 - VEHICLES IN GENERAL
Information Patent Application
HIGH VOLTAGE EQUIPMENT BOX FOR RAILWAY VEHICLE
- Publication number 20170288379
- Publication date Oct 5, 2017
- CRRC QINGDAO SIFANG CO., LTD.
- Hongbo WANG
- B61 - RAILWAYS