Inventor · disambiguated record
Gefei Wu
Also filed as: WU GEFEI
11 granted patents·8 pending applications·74 citations·filing 2004–2024
85Inventor score
Files withASHLAND LICENSING & INTELLECTU5Valvoline Licensing & Intellectual Property LLC4VGP IPCO LLC3ZHANG ZHIQIANG2ASHLAND INC1
Top patents by PatentIndex Score
19 records- 0196US7449432B2Gear oil composition containing nanomaterialASHLAND LICENSING & INTELLECTU·Filed 2006·Granted Nov 11, 2008·46 cites·41 claims
- 0283US7470650B2Shock absorber fluid composition containing nanostructuresASHLAND LICENSING & INTELLECTU·Filed 2004·Granted Dec 30, 2008·23 cites·4 claims
- 0381US9328278B2Extended operation engine coolant compositionASHLAND LICENSING & INTELLECTU·Filed 2013·Granted May 3, 2016·4 cites·28 claims
- 0471US10927321B2Traction fluid with improved low temperature propertiesValvoline Licensing & Intellectual Property LLC·Filed 2020·Granted Feb 23, 2021·0 cites·10 claims
- 0571US7976624B2Nano gel waxASHLAND LICENSING & INTELLECTU·Filed 2010·Granted Jul 12, 2011·1 cites·8 claims
- 0670US10894930B2Traction fluid with improved low temperature propertiesValvoline Licensing & Intellectual Property LLC·Filed 2020·Granted Jan 19, 2021·0 cites·11 claims
- 0764US10774287B2Traction fluid compositionValvoline Licensing & Intellectual Property LLC·Filed 2019·Granted Sep 15, 2020·0 cites·11 claims
- 0861US12173246B2Traction fluid with improved low temperature characteristicsVGP IPCO LLC·Filed 2019·Granted Dec 24, 2024·0 cites·18 claims
- 0957US2025333632A1Heat transfer fluids based on synthetic esters with high thermal conductivityVGP IPCO LLC·Filed 2024·Application pending·0 cites
- 1055US2013042378A1Anti-burn garmentASHLAND LICENSING & INTELLECTU·Filed 2011·Application pending·0 cites
- 1155US2024360352A1Heat transfer fluids based on synthetic estersVGP IPCO LLC·Filed 2024·Application pending·0 cites
- 1251US10323207B2Gear and engine oils with reduced surface tensionIMPERIAL INNOVATIONS LTD·Filed 2014·Granted Jun 18, 2019·0 cites·17 claims
- 1350US2010022422A1High temperature shear stable nanographite dispersion lubricants with enhanced thermal conductivity and method for makingWU GEFEI·Filed 2007·Application pending·0 cites
- 1446US2008287326A1Lubricants with enhanced thermal conductivity containing nanomaterial for automatic transmission fluids, power transmission fluids and hydraulic steering applicationsZHANG ZHIQIANG·Filed 2007·Application pending·0 cites
- 1545US11434447B2Silicone modified lubricantValvoline Licensing & Intellectual Property LLC·Filed 2016·Granted Sep 6, 2022·0 cites·17 claims
- 1644US9540558B2Extended operation engine coolant compositionASHLAND LICENSING & IP LLC·Filed 2015·Granted Jan 10, 2017·0 cites·27 claims
- 1743US2005124504A1Lubricant and additive formulationASHLAND INC·Filed 2004·Application pending·0 cites
- 1841US2007293405A1Use of nanomaterials as effective viscosity modifiers in lubricating fluidsZHANG ZHIQIANG·Filed 2005·Application pending·0 cites
- 1941US2005027024A1Peelable coating compositionFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →