Inventor · disambiguated record
Paul J. Biggerstaff
Also filed as: BIGGERSTAFF PAUL · BIGGERSTAFF PAUL J
9 granted patents·12 pending applications·43 citations·filing 1996–2024
85Inventor score
Files withBAKER HUGHES INC10INNOSPEC FUEL SPECIALTIES LLC4BAKER HUGHES A GE CO LLC2YANG JIANZHONG2CUMMINS ENGINE CO INC1
Top patents by PatentIndex Score
21 records- 0188US9334448B2Method for reducing hydrogen sulfide evolution from asphalt and heavy fuel oilsBAKER HUGHES INC·Filed 2015·Granted May 10, 2016·3 cites·17 claims
- 0288US9068128B2Method for reducing hydrogen sulfide evolution from asphalt and heavy fuel oilsBAKER HUGHES INC·Filed 2012·Granted Jun 30, 2015·8 cites·14 claims
- 0384US7867295B2Branched carboxylic acids as fuel lubricity additivesBAKER HUGHES INC·Filed 2007·Granted Jan 11, 2011·5 cites·18 claims
- 0477US9212330B2Process for reducing the viscosity of heavy residual crude oil during refiningBAKER HUGHES INC·Filed 2013·Granted Dec 15, 2015·5 cites·26 claims
- 0574US8557002B2Fuel additives for enhanced lubricity and anti-corrosion propertiesYANG JIANZHONG·Filed 2010·Granted Oct 15, 2013·2 cites·22 claims
- 0669US11261385B2Methods and compounds for removing non-acidic contaminants from hydrocarbon streamsBAKER HUGHES A GE CO LLC·Filed 2020·Granted Mar 1, 2022·0 cites·8 claims
- 0765US10822549B2Methods and compounds for removing non-acidic contaminants from hydrocarbon streamsBAKER HUGHES A GE CO LLC·Filed 2019·Granted Nov 3, 2020·0 cites·10 claims
- 0858US2024271053A1Compositions, methods and usesINNOSPEC FUEL SPECIALTIES LLC·Filed 2024·Application pending·0 cites
- 0953US5826331AMethod for the production of a fracture split connection componentCUMMINS ENGINE CO INC·Filed 1996·Granted Oct 27, 1998·20 cites·31 claims
- 1052US2024174934A1Compositions, methods and usesINNOSPEC FUEL SPECIALTIES LLC·Filed 2023·Application pending·0 cites
- 1152US2024174933A1Compositions, methods and usesINNOSPEC FUEL SPECIALTIES LLC·Filed 2023·Application pending·0 cites
- 1252US2017158944A1Lubricity agents to increase pump efficiency in hydrate inhibitor applicationsBAKER HUGHES INC·Filed 2017·Application pending·0 cites
- 1351US2023034373A1Compositions, and Methods and Uses Relating TheretoINNOSPEC LTD·Filed 2022·Application pending·0 cites
- 1449US2025313768A1Compositions, methods and usesINNOSPEC FUEL SPECIALTIES LLC·Filed 2023·Application pending·0 cites
- 1548US9605196B2Lubricity agents to increase pump efficiency in hydrate inhibitor applicationsBAKER HUGHES INC·Filed 2012·Granted Mar 28, 2017·0 cites·14 claims
- 1648US2014250771A1Multi-Purpose Paraffin Additives for Deposit Control, Anti-Settling and Wax Softening in Oil-Based FluidsBAKER HUGHES INC·Filed 2013·Application pending·0 cites
- 1747US2013212931A1Biofuel having improved cold flow propertiesBAKER HUGHES INC·Filed 2013·Application pending·0 cites
- 1842US2010325944A1Additives for Cetane Improvement in Middle Distillate FuelsBAKER HUGHES INC·Filed 2010·Application pending·0 cites
- 1941US2013239465A1Cold Flow Improvement of Distillate Fuels Using Alpha-Olefin CompositionsMORGAN BEN·Filed 2013·Application pending·0 cites
- 2039US2017022109A1Polyphosphoric acid resistant hydrogen sulfide scavenger for use in asphalt applicationsBAKER HUGHES INC·Filed 2016·Application pending·0 cites
- 2138US2012053101A1Functionalized Maleated Fatty Acids as Non Acidic Fluid AdditivesYANG JIANZHONG·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →