Inventor · disambiguated record
Mingdao Sun
Also filed as: SUN MINGDAO
5 granted patents·2 pending applications·6 citations·filing 2012–2017
66Inventor score
Top patents by PatentIndex Score
7 records- 0167US8683927B2Railroad car wheel truckCSR YANGTZE CO LTD·Filed 2012·Granted Apr 1, 2014·4 cites·6 claims
- 0260US8689701B2Railroad car wheel truckCSR YANGTZE CO LTD·Filed 2012·Granted Apr 8, 2014·2 cites·2 claims
- 0352US10640133B2Connecting 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
- 0448US2016031454A1Connecting Rod Type Two-Level Locking Device, Hopper Car Bottom Door and Hopper CarCSR YANGZE CO LTD·Filed 2014·Application pending·0 cites
- 0539US9789883B2Two-level locking device, hopper car bottom door and hopper carCRRC YANGTZE CORP LTD·Filed 2014·Granted Oct 17, 2017·0 cites·7 claims
- 0639US8636416B2Lower side bearing for railroad car wheel truckCSR YANGTZE CO LTD·Filed 2012·Granted Jan 28, 2014·0 cites·20 claims
- 0736US2013056919A1Damping deviceCSR YANGTZE CO LTD·Filed 2012·Application pending·0 cites
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