Inventor · disambiguated record
Changwei Li
Also filed as: LI CHANGWEI
2 granted patents·1 citations·filing 2017–2022
29Inventor score
Top patents by PatentIndex Score
2 records- 0158US10279686B2Locomotive regenerative electric energy feedback system with ice melting function and control methodNR ELECTRIC CO LTD·Filed 2017·Granted May 7, 2019·1 cites·5 claims
- 0232US11891892B2Square pile construction method and equipment of a rotary drilling rigCHENGDU XINHAO FOUND ENGINEERING CO LTD·Filed 2022·Granted Feb 6, 2024·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →