Inventor · disambiguated record
Richard Hugh Clark
Also filed as: CLARK RICHARD H · CLARK RICHARD HUGH
19 granted patents·9 pending applications·105 citations·filing 1987–2018
93Inventor score
Top patents by PatentIndex Score
28 records- 0180US7189269B2Fuel composition comprising a base fuel, a fischer tropsch derived gas oil, and an oxygenateSHELL OIL CO·Filed 2003·Granted Mar 13, 2007·19 cites·41 claims
- 0277US8974552B2Liquid fuel compositionsCLARK RICHARD HUGH·Filed 2008·Granted Mar 10, 2015·3 cites·12 claims
- 0377US7867377B2Fuel compositionSHELL OIL CO·Filed 2006·Granted Jan 11, 2011·3 cites·40 claims
- 0477US7837853B2Process to blend a mineral and a Fischer-Tropsch derived product onboard a marine vesselSHELL OIL CO·Filed 2006·Granted Nov 23, 2010·4 cites·12 claims
- 0576US8771385B2Fuel compositionsGRIFFINS CLAIRE·Filed 2009·Granted Jul 8, 2014·6 cites·10 claims
- 0676US7229481B2Diesel fuel compositionsSHELL OIL CO·Filed 2003·Granted Jun 12, 2007·11 cites·28 claims
- 0773US9017429B2Fuel compositionsGRIFFITHS CLAIRE·Filed 2009·Granted Apr 28, 2015·4 cites·19 claims
- 0871US8076522B2Fuel compositionsCLARK RICHARD HUGH·Filed 2006·Granted Dec 13, 2011·3 cites·21 claims
- 0970US10808195B2Fuel compositionsSHELL OIL CO·Filed 2016·Granted Oct 20, 2020·1 cites·10 claims
- 1066US8444718B2Process to prepare an aviation fuelCLARK RICHARD HUGH·Filed 2007·Granted May 21, 2013·2 cites·15 claims
- 1162US8926716B2Method of formulating a fuel compositionANSELL CLAIRE·Filed 2007·Granted Jan 6, 2015·2 cites·7 claims
- 1261US7285693B2Process to prepare a catalytically dewaxed gas oil or gas oil blending componentSHELL OIL CO·Filed 2003·Granted Oct 23, 2007·8 cites·7 claims
- 1359US5133851AProcess for reducing the metal content of a hydrocarbon mixtureSHELL OIL CO·Filed 1991·Granted Jul 28, 1992·20 cites·8 claims
- 1453US2008155887A1Fuel consuming systemCLARK RICHARD HUGH·Filed 2007·Application pending·0 cites
- 1550US11959033B2Fuel compositionSHELL OIL CO·Filed 2016·Granted Apr 16, 2024·0 cites·14 claims
- 1649US8766022B2Method for synergistically increasing the cetane number of a fuel composition and a fuel composition comprising a synergistically increased cetane numberCLARK RICHARD HUGH·Filed 2007·Granted Jul 1, 2014·0 cites·4 claims
- 1749US2009145392A1Fuel formulationsCLARK RICHARD HUGH·Filed 2008·Application pending·0 cites
- 1848US2013240404A1Diesel fuel and a method of operating a diesel engineSHELL OIL CO·Filed 2013·Application pending·0 cites
- 1947US2015021232A1High power fuel compositionsSHELL OIL CO·Filed 2014·Application pending·0 cites
- 2046US2008244966A1Fuel compositionsANSELL CLAIRE·Filed 2007·Application pending·0 cites
- 2145US11634652B2Use of a paraffinic gasoilSHELL OIL CO·Filed 2018·Granted Apr 25, 2023·0 cites·11 claims
- 2244US4811598ADownhole temperature measurementsCHEVRON RES·Filed 1987·Granted Mar 14, 1989·19 cites·11 claims
- 2342US10407637B2Fuel compositionSHELL OIL CO·Filed 2016·Granted Sep 10, 2019·0 cites·11 claims
- 2441US2011284117A1Fuel compositionsANSELL CLAIRE·Filed 2008·Application pending·0 cites
- 2539US8475647B2Diesel fuel and a method of operating a diesel engineCHERRILLO RALPH ANTHONY·Filed 2006·Granted Jul 2, 2013·0 cites·39 claims
- 2639US2015368576A1Fischer tropsch derived diesel fuel formulationSHELL OIL CO·Filed 2015·Application pending·0 cites
- 2736US2005241216A1Diesel fuel compositionsCLARK RICHARD H·Filed 2003·Application pending·0 cites
- 2832US2007135664A1Process to blend a mineral derived hydrocarbon product and a fischer-tropsch derived hydrocarbon productANSELL CLAIRE·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →