Huaxin HU

Follow

Person

Qingdao, Shandong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Double-decker rail vehicle
- Patent number 11,180,167
- Issue date Nov 23, 2021
- CRRC Qingdao Sifang Co., Ltd.
- Xiaojun Deng
- B61 - RAILWAYS

Patents Applicationslast 30 patents

Information Patent Application
RAILWAY VEHICLE CARRIAGE STRUCTURE AND RAILWAY VEHICLE
- Publication number 20190241200
- Publication date Aug 8, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Dawei CHEN
- B61 - RAILWAYS
Information Patent Application
DOUBLE-DECKER RAIL VEHICLE
- Publication number 20190217874
- Publication date Jul 18, 2019
- CRRC QINGDAO SIFANG CO., LTD.
- Xiaojun DENG
- B61 - RAILWAYS