Inventor · disambiguated record
John D. Stewart
Also filed as: STEWART JOHN · STEWART JOHN D · STEWART JOHN DALE · STEWART LEGAL REPRESENTATIVE D
17 granted patents·2 pending applications·239 citations·filing 1986–2019
94Inventor score
Files withCHEVRON PHILLIPS CHEMICAL CO4CIBA GEIGY CORP3PHILLIPS PETROLEUM CO3CHEVRON PHILLIPS CHEMICAL CO LP2HOTEL CALIFORNIA TEQUILA S DE2
Top patents by PatentIndex Score
19 records- 0198US9303099B2Methods of controlling dual catalyst olefin polymerizations with an alcohol compoundCHEVRON PHILLIPS CHEMICAL CO·Filed 2015·Granted Apr 5, 2016·13 cites·23 claims
- 0297US9340627B1Elbow and horizontal configurations in a loop reactorCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted May 17, 2016·20 cites·32 claims
- 0397US8957168B1Methods for controlling dual catalyst olefin polymerizations with an alcohol compoundCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Feb 17, 2015·28 cites·20 claims
- 0493US10611863B2Polymerization catalyst deliveryCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Apr 7, 2020·5 cites·20 claims
- 0592US5493852ALawnmower attachment spreaderFiled 1995·Granted Feb 27, 1996·94 cites·5 claims
- 0690US8932527B1Elbow and horizontal configurations in a loop reactorCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Jan 13, 2015·6 cites·9 claims
- 0787US10179826B2Polymerization catalyst deliveryCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Jan 15, 2019·2 cites·25 claims
- 0874US6617403B2Olefin polymerization processPHILLIPS PETROLEUM CO·Filed 2001·Granted Sep 9, 2003·10 cites·9 claims
- 0972USD540178SBottleHOTEL CALIFORNIA TEQUILA S DE·Filed 2005·Granted Apr 10, 2007·18 cites·1 claims
- 1062US4801638AProduction of pigmentary copper phthalocyanineCIBA GEIGY CORP·Filed 1987·Granted Jan 31, 1989·5 cites·4 claims
- 1160US5866661AEthylene polymerization processes and products thereofPHILLIPS PETROLEUM CO·Filed 1996·Granted Feb 2, 1999·18 cites·17 claims
- 1256US8487053B2Methods for removing polymer skins from reactor wallsRAJAENDRAN GEORGE R·Filed 2011·Granted Jul 16, 2013·1 cites·27 claims
- 1354USD568165SBottle and bottle topHOTEL CALIFORNIA TEQUILA S DE·Filed 2006·Granted May 6, 2008·8 cites·1 claims
- 1445US4801634AProduction of pigmentary copper phthalocyanineCIBA GEIGY CORP·Filed 1987·Granted Jan 31, 1989·2 cites·4 claims
- 1544USD518378SBottle topSTEWART JOHN D·Filed 2005·Granted Apr 4, 2006·7 cites·1 claims
- 1644US4694078AProduction of pigmentary copper phthalocyanineCIBA GEIGY CORP·Filed 1986·Granted Sep 15, 1987·2 cites·13 claims
- 1744US2004087745A1Olefin polymerization processPHILLIPS PETROLEUM CO·Filed 2003·Application pending·0 cites
- 1837US2021388403A1BIOCATALYTIC METHOD FOR PRODUCING 2H-HBO AND ß-SUBSTITUTED ANALOGUES FROM LGO USING A CYCLOHEXANONE MONOOXYGENASEINST DES SCIENCES ET INDUSTRIES DU VIVANT ET DE LENVIRONNEMENT AGROPARIS TECH·Filed 2019·Application pending·0 cites
- 1934US10583538B2Feed oscillation via variable pitch gearsAPEX BRANDS INC·Filed 2016·Granted Mar 10, 2020·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →