Yulong GAO

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Qingdao, Shandong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composite material vehicle body and composite material laying struc...
- Patent number 11,780,507
- Issue date Oct 10, 2023
- CRRC QINGDAO SIFANG CO., LTD.
- Sansan Ding
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS

Patents Applicationslast 30 patents

Information Patent Application
BOGIE FOR A RAILWAY VEHICLE WITH ROLL STABILISER
- Publication number 20230166777
- Publication date Jun 1, 2023
- CRRC QINGDAO SIFANG CO., LTD.
- Andreas ULBRICHT
- B61 - RAILWAYS
Information Patent Application
COMPOSITE MATERIAL VEHICLE BODY AND COMPOSITE MATERIAL LAYING STRUC...
- Publication number 20230061523
- Publication date Mar 2, 2023
- CRRC QINGDAO SIFANG CO., LTD.
- Sansan DING
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL