Inventor · disambiguated record
Richard Powell
Also filed as: POWELL RICHARD · POWELL RICHARD L · POWELL RICHARD LLEWELLYN
43 granted patents·7 pending applications·872 citations·filing 1974–2022
98Inventor score
Files withICI PLC20RPL HOLDINGS LTD9POOLE JOHN EDWARD5C TECH INNOVATION LTD2INEOS FLUOR HOLDINGS LTD2
Top patents by PatentIndex Score
50 records- 0193US7939141B2Method of production of fluorinated carbon nanostructuresC TECH INNOVATION LTD·Filed 2010·Granted May 10, 2011·23 cites·16 claims
- 0293US4559154AHeat pumpsICI PLC·Filed 1984·Granted Dec 17, 1985·70 cites·2 claims
- 0391US5254772AChemical processICI PLC·Filed 1992·Granted Oct 19, 1993·60 cites·8 claims
- 0490US8465664B2Refrigerant compositionPOOLE JOHN EDWARD·Filed 2011·Granted Jun 18, 2013·8 cites·10 claims
- 0589US11459497B2Low GWP refrigerant blendsRPL HOLDINGS LTD·Filed 2018·Granted Oct 4, 2022·4 cites·2 claims
- 0689US6606868B1R 22 replacement refrigerantREFRIGERANT PRODUCTS LTD·Filed 2000·Granted Aug 19, 2003·72 cites·20 claims
- 0788US9708522B2RefrigerantRPL HOLDINGS LTD·Filed 2017·Granted Jul 18, 2017·3 cites·20 claims
- 0888US5856593AProcess for the production of fluorine containing olefinsICI PLC·Filed 1995·Granted Jan 5, 1999·33 cites·14 claims
- 0986US7972528B2Refrigerant compositionRPL HOLDINGS LTD·Filed 2007·Granted Jul 5, 2011·10 cites·13 claims
- 1086US4561775AThermally integrated laser/FLIR rangefinderTEXAS INSTRUMENTS INC·Filed 1983·Granted Dec 31, 1985·59 cites·2 claims
- 1185US6629419B1CFC 12 replacement refrigerantREFRINGERANT PRODUCTS LTD·Filed 2000·Granted Oct 7, 2003·52 cites·13 claims
- 1285US4736045AProcess for fluorinating ethersDRAKESMITH FREDERICK G·Filed 1984·Granted Apr 5, 1988·28 cites·18 claims
- 1385US4541943AHeat pumpsICI PLC·Filed 1984·Granted Sep 17, 1985·42 cites·4 claims
- 1484US7700192B2Fluorinated carbon nanostructures of CFx where 0.05<x<0.30C TECH INNOVATION LTD·Filed 2005·Granted Apr 20, 2010·7 cites·9 claims
- 1582US9062237B2Refrigerant compositionRPL HOLDINGS LTD·Filed 2013·Granted Jun 23, 2015·3 cites·4 claims
- 1682US9023231B2Non ozone depleting and low global warming potential refrigerants for low temperature refrigerationPOOLE JOHN EDWARD·Filed 2010·Granted May 5, 2015·5 cites·23 claims
- 1781US10253233B2Non-ozone depleting and low global warming refrigerant blendsRPL HOLDINGS LTD·Filed 2016·Granted Apr 9, 2019·2 cites·16 claims
- 1881US9624414B2RefrigerantRPL HOLDINGS LTD·Filed 2014·Granted Apr 18, 2017·3 cites·9 claims
- 1981US6183661B1Composition comprising a hydrofluoroalkane or hydrochlorofluoroalkane and a polyether lubricantICI PLC·Filed 1996·Granted Feb 6, 2001·44 cites·7 claims
- 2081US5264462APolymeric foamsICI PLC·Filed 1993·Granted Nov 23, 1993·41 cites·20 claims
- 2180US6991743B2Refrigerant for centrifugal compressorsRPL HOLDINGS LTD·Filed 2003·Granted Jan 31, 2006·25 cites·20 claims
- 2277US8551354B2Refrigerant compositionPOOLE JOHN EDWARD·Filed 2007·Granted Oct 8, 2013·4 cites·7 claims
- 2376US6117356ARefrigerant compositionsICI PLC·Filed 1997·Granted Sep 12, 2000·37 cites·15 claims
- 2471US5591032ALaser weapon simulator apparatus with firing detection systemPOWELL RICHARD L·Filed 1995·Granted Jan 7, 1997·61 cites·6 claims
- 2570US6604368B1R 12 replacement refrigerantREFRIGERANT PRODUCTS LTD·Filed 2000·Granted Aug 12, 2003·14 cites·7 claims
- 2666US6106740ANon-azeotropic refrigerant composition of CO2, R-125, R-143a and R-22ICI PLC·Filed 1996·Granted Aug 22, 2000·22 cites·11 claims
- 2765US6224847B1Process for the extraction of a compound by a fluorocarbon compoundICI PLC·Filed 1995·Granted May 1, 2001·24 cites·28 claims
- 2865US5113013AProcess for preparing fluorine-containing organic compoundsICI PLC·Filed 1990·Granted May 12, 1992·12 cites·5 claims
- 2963US4877839AFluorocopolymer compositionsICI PLC·Filed 1988·Granted Oct 31, 1989·19 cites·14 claims
- 3061US6437201B1Production of hydrofluoroalkanesINEOS FLUOR HOLDINGS LTD·Filed 1995·Granted Aug 20, 2002·8 cites·23 claims
- 3158US11827834B2Thermal pump refrigerantsRPL HOLDINGS LTD·Filed 2021·Granted Nov 28, 2023·0 cites·19 claims
- 3257US5824225APurification processICI PLC·Filed 1995·Granted Oct 20, 1998·21 cites·10 claims
- 3357US2024271025A1Low global warming refrigerant blendsRPL HOLDINGS LTD·Filed 2022·Application pending·0 cites
- 3456US5495056AProduction of hydrofluorocarbonsICI PLC·Filed 1994·Granted Feb 27, 1996·4 cites·8 claims
- 3553US5902913AProduction of hydrofluoroalkanesICI PLC·Filed 1997·Granted May 11, 1999·5 cites·15 claims
- 3651US2010212873A1Heat pumpPOOLE JOHN EDWARD·Filed 2006·Application pending·0 cites
- 3747US3959229ATextile treatmentsICI LTD·Filed 1974·Granted May 25, 1976·8 cites·26 claims
- 3844US5968368APurification processICI PLC·Filed 1998·Granted Oct 19, 1999·13 cites·2 claims
- 3944US2009126371A1Heat PumpPOWELL RICHARD·Filed 2006·Application pending·0 cites
- 4043US4806694APolyolsICI PLC·Filed 1987·Granted Feb 21, 1989·5 cites·3 claims
- 4143US2008202341A1Gas Separation and Compression DevicePOOLE JOHN EDWARD·Filed 2006·Application pending·0 cites
- 4242US4942203APolymer compositionsICI PLC·Filed 1988·Granted Jul 17, 1990·7 cites·7 claims
- 4342US2007290163A1Refrigerant CompositionPOOLE JOHN E·Filed 2005·Application pending·0 cites
- 4441US2001021367A1Process for the extraction of a compound by a fluorocarbon compoundFiled 2001·Application pending·0 cites
- 4539US2002004079A1Process for the extraction of a compound by a fluorocarbon compoundFiled 2001·Application pending·0 cites
- 4638US6495060B2Refrigerant compositionsINEOS FLUOR HOLDINGS LTD·Filed 1997·Granted Dec 17, 2002·4 cites·15 claims
- 4738US5254775AChemical processICI PLC·Filed 1992·Granted Oct 19, 1993·2 cites·7 claims
- 4833US5756868AProduction of hydrofluorocarbonsICI PLC·Filed 1995·Granted May 26, 1998·0 cites·12 claims
- 4932US4585569AHeat pumpsICI PLC·Filed 1984·Granted Apr 29, 1986·2 cites·5 claims
- 5027US4771437AIntegrated laser/FLIR rangefinderTEXAS INSTRUMENTS INC·Filed 1987·Granted Sep 13, 1988·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →