Inventor · disambiguated record
Hangxian Liu
Also filed as: LIU HANGXIAN
2 granted patents·4 citations·filing 2014–2015
40Inventor score
Top patents by PatentIndex Score
2 records- 0153US10428629B2Methods and systems for directly driving a beam pumping unit by a rotating motorYUELI ELECTRIC JIANGSU CO LTD·Filed 2014·Granted Oct 1, 2019·4 cites·12 claims
- 0232US10364794B2Wheel-hub driven wind turbinesYUELI ELECTRIC JIANGSU CO LTD CHINA·Filed 2015·Granted Jul 30, 2019·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →