Inventor · disambiguated record
Huian Yi
Also filed as: YI HUIAN
3 granted patents·1 pending application·0 citations·filing 2006–2017
39Inventor score
Technology areasE21B
Top patents by PatentIndex Score
4 records- 0123US8053509B2Starch-(meth)acrylate graft copolymer, oil-swellable material and oil- and water-swellable material comprising the same, and sealing articles and packers prepared from said swellable materialSTARSE ENERGY AND TECHNOLOGY GROUP CO LTD·Filed 2006·Granted Nov 8, 2011·0 cites·23 claims
- 0220US10767450B2Sand control screen for heavy oil thermal recoverySTARSE ENERGY AND TECH GROUP CO LTD·Filed 2016·Granted Sep 8, 2020·0 cites·7 claims
- 0319US2020102806A1Composite water-controlling and flow-limiting device and screen pipe thereofSTARSE ENERGY AND TECH GROUP CO LTD·Filed 2017·Application pending·0 cites
- 0418US9745809B2Liner hanger top packerYI HUIAN·Filed 2012·Granted Aug 29, 2017·0 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →