Inventor · disambiguated record
Zhongxian Du
Also filed as: DU ZHONGXIAN
4 granted patents·0 citations·filing 2017–2017
52Inventor score
Files withAMSTED RAIL CO INC4
Top patents by PatentIndex Score
4 records- 0152US10464126B2Pressure control system and means for pressure pouring of cast steel wheelsAMSTED RAIL CO INC·Filed 2017·Granted Nov 5, 2019·0 cites·3 claims
- 0251US10252330B2Pouring metallic plug stick clamping mechanism for cast steel wheelsAMSTED RAIL CO INC·Filed 2017·Granted Apr 9, 2019·0 cites·4 claims
- 0336US10429007B2Gas pressure tank structureAMSTED RAIL CO INC·Filed 2017·Granted Oct 1, 2019·0 cites·3 claims
- 0433US10294696B2Locking mechanism for a tank body and a tank cover of a pressure tankAMSTED RAIL CO INC·Filed 2017·Granted May 21, 2019·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Zhongxian Du files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →