Inventor · disambiguated record
Wangqi Hou
Also filed as: HOU WANGQI
4 granted patents·1 pending application·208 citations·filing 1998–2005
82Inventor score
Files withAKZO NOBEL NV1AKZO NOBEL SURFACE CHEMISTRY L1GOLDSCHMIDT CHEMICAL CORP1NAVARRETE REINALDO CONRADO1
Top patents by PatentIndex Score
5 records- 0193US6211139B1Polyester polyquaternary compounds, compositions containing them, and use thereofGOLDSCHMIDT CHEMICAL CORP·Filed 1998·Granted Apr 3, 2001·103 cites·17 claims
- 0292US7318477B2Method and composition for cleaning a well bore prior to cementingAKZO NOBEL NV·Filed 2005·Granted Jan 15, 2008·51 cites·15 claims
- 0391US8163675B2Emulsifier based on polyamines and fatty acid/maleic anhydrideNAVARRETE REINALDO CONRADO·Filed 2005·Granted Apr 24, 2012·30 cites·26 claims
- 0477US6828281B1Surfactant blends for aqueous solutions useful for improving oil recoveryAKZO NOBEL SURFACE CHEMISTRY L·Filed 2000·Granted Dec 7, 2004·24 cites·17 claims
- 0539US2005085397A1Surfactant blends for aqueous solutions useful for improving oil recoveryFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →