Inventor · disambiguated record
Dong Liu
Also filed as: LIU DONG · LIU DONG XIA
3 granted patents·1 pending application·336 citations·filing 2011–2020
78Inventor score
Files withKWOK LO CHING1LIU DONG1UNIV SW SCI & TECH SWUST1YANTAI JEREH OILFIELD SERVICES GROUP CO LTD1
Top patents by PatentIndex Score
4 records- 0195US9617808B2Continuous oil pipe clamp mechanismYANTAI JEREH OILFIELD SERVICES GROUP CO LTD·Filed 2012·Granted Apr 11, 2017·161 cites·8 claims
- 0295US9493997B2Floating clamping device for injection head of continuous oil pipeLIU DONG·Filed 2011·Granted Nov 15, 2016·161 cites·9 claims
- 0386US8882467B2Centrifugal impellerKWOK LO CHING·Filed 2011·Granted Nov 11, 2014·14 cites·18 claims
- 0439US2021200917A1Basic flow-field of double straight conical shock waves with controllable downstream flow-field parameters and design method thereofUNIV SW SCI & TECH SWUST·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →