Inventor · disambiguated record
Liangcai Lin
Also filed as: LIN LIANGCAI
6 granted patents·1 pending application·1 citations·filing 2014–2017
65Inventor score
Technology areasB61D
Top patents by PatentIndex Score
7 records- 0159US10501096B2Engineering vehicle having ballast unloading device and ballast leveling deviceCRRC YANGTZE CO LTD·Filed 2015·Granted Dec 10, 2019·1 cites·10 claims
- 0252US10640133B2Connecting 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
- 0348US2016031454A1Connecting Rod Type Two-Level Locking Device, Hopper Car Bottom Door and Hopper CarCSR YANGZE CO LTD·Filed 2014·Application pending·0 cites
- 0441US10053118B2Sidewall structure of hopper carCRRC YANGTZE CORPORATION LTD·Filed 2014·Granted Aug 21, 2018·0 cites·6 claims
- 0539US9789883B2Two-level locking device, hopper car bottom door and hopper carCRRC YANGTZE CORP LTD·Filed 2014·Granted Oct 17, 2017·0 cites·7 claims
- 0634US10384693B2Side wall structure of open wagonCRRC YANGTZE CO LTD·Filed 2015·Granted Aug 20, 2019·0 cites·10 claims
- 0733US11052927B2Railroad hopper carCRRC YANGTZE CO LTD·Filed 2017·Granted Jul 6, 2021·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →