Inventor · disambiguated record
Ruijin Jiang
Also filed as: JIANG RUIJIN
5 granted patents·1 pending application·0 citations·filing 2014–2019
58Inventor score
Top patents by PatentIndex Score
6 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
- 0340US9919718B2Variable stiffness positioning device for railway vehicle bogie axle boxCRRC YANGTZE CORPORATION LTD·Filed 2014·Granted Mar 20, 2018·0 cites·10 claims
- 0439US9789883B2Two-level locking device, hopper car bottom door and hopper carCRRC YANGTZE CORP LTD·Filed 2014·Granted Oct 17, 2017·0 cites·7 claims
- 0538US10161468B2Two-stage stiffness type elastomer combined deviceCRRC YANGTZE CORPORATION LTD·Filed 2014·Granted Dec 25, 2018·0 cites·8 claims
- 0634US11766907B2Road-rail dual-purpose vehicleCRRC YANGTZE CO LTD·Filed 2019·Granted Sep 26, 2023·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →