Guidong TAO

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Energy absorption device and rail vehicle having same
- Patent number 11,021,176
- Issue date Jun 1, 2021
- CRRC Qingdao Sifang Co., Ltd.
- Aiqin Tian
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Coupling assembly and rail vehicle having same
- Patent number 10,518,789
- Issue date Dec 31, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Shizhong Zhao
- B61 - RAILWAYS
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

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE REGULATING APPARATUS IN VEHICLE AND REGULATING METHOD
- Publication number 20220135090
- Publication date May 5, 2022
- CRRC QINGDAO SIFANG CO., LTD.
- Zhenhuan LIU
- B61 - RAILWAYS
Information Patent Application
Air Conditioner Platform Structure and Vehicle with Air Conditioner...
- Publication number 20200055367
- Publication date Feb 20, 2020
- CRRC QINGDAO SIFANG CO., LTD.
- Yang LI
- B60 - VEHICLES IN GENERAL
Information Patent Application
COUPLING ASSEMBLY AND RAIL VEHICLE HAVING SAME
- Publication number 20190329800
- Publication date Oct 31, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Shizhong ZHAO
- B61 - RAILWAYS
Information Patent Application
ENERGY ABSORPTION DEVICE AND RAIL VEHICLE HAVING SAME
- Publication number 20190039631
- Publication date Feb 7, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Aiqin TIAN
- B61 - RAILWAYS
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