Inventor · disambiguated record

Qiangjun Jiang

Also filed as: JIANG QIANGJUN

3 granted patents·1 pending application·0 citations·filing 2014–2017

40Inventor score

Technology areasB61D

Files withCRRC YANGTZE CO LTD1 CRRC YANGTZE CORP LTD1 CRRC YANGTZE CORPORATION LTD1 CSR YANGZE CO LTD1

Top patents by PatentIndex Score

4 records

0152US10640133B2Connecting rod type two-level locking device, hopper car bottom door and hopper carCRRC YANGTZE CORPORATION LTD·Filed 2017·Granted May 5, 2020·0 cites·8 claims
0248US2016031454A1Connecting Rod Type Two-Level Locking Device, Hopper Car Bottom Door and Hopper CarCSR YANGZE CO LTD·Filed 2014·Application pending·0 cites
0339US9789883B2Two-level locking device, hopper car bottom door and hopper carCRRC YANGTZE CORP LTD·Filed 2014·Granted Oct 17, 2017·0 cites·7 claims
0432US10906562B2Movable side wall and opening/closing mechanism for railroad boxcarsCRRC YANGTZE CO LTD·Filed 2016·Granted Feb 2, 2021·0 cites·2 claims

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