Inventor · disambiguated record
Shengkun Wang
Also filed as: WANG SHENGKUN
4 granted patents·2 pending applications·5 citations·filing 2012–2016
61Inventor score
Files withCRRC QIQIHAR ROLLING STOCK CO LTD2BINZHOU DONGHAILONG PISTON CO LTD1QIQIHAR RAILWAY ROLLING STOCK1WANG SHENGKUN1YUE LINGHAN1
Top patents by PatentIndex Score
6 records- 0160US9061688B2Bottom door device and hopper car having the sameYUE LINGHAN·Filed 2012·Granted Jun 23, 2015·2 cites·6 claims
- 0255US8950340B2Ballast hopper car discharge door control systemWANG SHENGKUN·Filed 2012·Granted Feb 10, 2015·3 cites·11 claims
- 0341US2017074206A1PistonBINZHOU DONGHAILONG PISTON CO LTD·Filed 2016·Application pending·0 cites
- 0434US10352083B2Compartment and bottom door thereofCRRC QIQIHAR ROLLING STOCK CO LTD·Filed 2015·Granted Jul 16, 2019·0 cites·12 claims
- 0531US10696311B2Full side openable boxcarCRRC QIQIHAR ROLLING STOCK CO LTD·Filed 2016·Granted Jun 30, 2020·0 cites·13 claims
- 0629US2013019776A1Ballast hopper carQIQIHAR RAILWAY ROLLING STOCK·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →