Assignee
TANGSHAN RAILWAY VEHICLE CO
CN·3 granted patents·5 pending applications·8 citations·filing 2011–2015
Top patents by PatentIndex Score
8 records- 0176US9630507B2Bogie for rail vehicleTANGSHAN RAILWAY VEHICLE CO·Filed 2014·Granted Apr 25, 2017·4 cites·10 claims
- 0264US9409580B2Obstacle removing and energy absorbing device and leading car of motor train unitTANGSHAN RAILWAY VEHICLE CO·Filed 2014·Granted Aug 9, 2016·3 cites·20 claims
- 0354US9682715B2Carriage body for multiple unit trainTANGSHAN RAILWAY VEHICLE CO·Filed 2015·Granted Jun 20, 2017·1 cites·9 claims
- 0445US2011264591A1Method and platform for integrating a heterogeneous workgroup collaborative design system and a plm systemTANGSHAN RAILWAY VEHICLE CO·Filed 2011·Application pending·0 cites
- 0540US2013087068A1Driver's cab of magnetically levitated train and manufacturing method thereofTANGSHAN RAILWAY VEHICLE CO·Filed 2012·Application pending·0 cites
- 0633US2011253002A1Drag reduction device between carriages of high-speed multiple unitsTANGSHAN RAILWAY VEHICLE CO·Filed 2011·Application pending·0 cites
- 0732US2011259942A1Welding method of butted profileTANGSHAN RAILWAY VEHICLE CO·Filed 2011·Application pending·0 cites
- 0832US2011266267A1Overlapping method of a welding groove, a twin wire welding method and a system thereofTANGSHAN RAILWAY VEHICLE CO·Filed 2011·Application pending·0 cites
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