Inventor · disambiguated record
Oliver Yehung Hsu
Also filed as: HSU OLIVER · HSU OLIVER YEHUNG
2 granted patents·1 pending application·71 citations·filing 2007–2008
60Inventor score
Top patents by PatentIndex Score
3 records- 0195US7629299B2Process for recovering residual oil employing alcohol ether sulfonatesOIL CHEM TECHNOLOGIES·Filed 2008·Granted Dec 8, 2009·70 cites·10 claims
- 0270US7605287B2Polyalkylated arylalkyl sulfonic acids and their saltsOIL CHEM TECHNOLOGIES·Filed 2007·Granted Oct 20, 2009·1 cites·13 claims
- 0347US2008261835A1Surfactant based compositions and process for heavy oil recoveryBERGER PAUL DANIEL·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →