Inventor · disambiguated record
John J. Leonard
Also filed as: LEONARD JOHN J · LEONARD JOHN JOSEPH · LEONARD JR JOHN J · LEONARD JR JOHN JOSEPH
44 granted patents·8 pending applications·1,304 citations·filing 1976–2022
98Inventor score
Top patents by PatentIndex Score
52 records- 0199US4523049AMethane conversion processATLANTIC RICHFIELD CO·Filed 1984·Granted Jun 11, 1985·96 cites·45 claims
- 0297US4629718AAlkali promoted manganese oxide compositions containing silica and/or alkaline earth oxidesATLANTIC RICHFIELD CO·Filed 1984·Granted Dec 16, 1986·89 cites·36 claims
- 0397US4554395AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Nov 19, 1985·69 cites·38 claims
- 0497US4443649AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Apr 17, 1984·57 cites·23 claims
- 0596US4567307ATwo-step methane conversion processATLANTIC RICHFIELD CO·Filed 1984·Granted Jan 28, 1986·58 cites·15 claims
- 0696US4443648AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Apr 17, 1984·52 cites·22 claims
- 0796US4443645AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Apr 17, 1984·53 cites·22 claims
- 0895US5904935APeptide/protein suspending formulationsALZA CORP·Filed 1995·Granted May 18, 1999·187 cites·14 claims
- 0995US4634800AMethane conversion processATLANTIC RICHFIELD CO·Filed 1985·Granted Jan 6, 1987·53 cites·23 claims
- 1094US4444984AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Apr 24, 1984·39 cites·22 claims
- 1193US4443647AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Apr 17, 1984·34 cites·22 claims
- 1292US4670619AMethane conversion processATLANTIC RICHFIELD CO·Filed 1985·Granted Jun 2, 1987·28 cites·18 claims
- 1391US5972370APeptide/protein suspending formulationsALZA CORP·Filed 1999·Granted Oct 26, 1999·104 cites·21 claims
- 1491US4443644AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Apr 17, 1984·27 cites·22 claims
- 1590US4443646AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Apr 17, 1984·26 cites·22 claims
- 1689US9737605B2Injectable controlled release composition comprising high viscosity liquid carrierDURECT CORP·Filed 2014·Granted Aug 22, 2017·11 cites·23 claims
- 1787US4547607AMethane conversion processATLANTIC RICHFIELD CO·Filed 1984·Granted Oct 15, 1985·21 cites·8 claims
- 1884US10226532B2Compositions and methods involving polymer, solvent, and high viscosity liquid carrier materialDURECT CORP·Filed 2017·Granted Mar 12, 2019·3 cites·20 claims
- 1984US4247524APreparation of zeolite A by hydrothermal treatment of clinoptiloliteATLANTIC RICHFIELD CO·Filed 1979·Granted Jan 27, 1981·37 cites·7 claims
- 2083US4737595AHydrocarbon dehydrogenationATLANTIC RICHFIELD CO·Filed 1984·Granted Apr 12, 1988·16 cites·26 claims
- 2181US9572812B2Compositions and methods involving polymer, solvent, and high viscosity liquid carrier materialDURECT CORP·Filed 2016·Granted Feb 21, 2017·3 cites·20 claims
- 2281US5981489ANon-aqueous protic peptide formulationsALZA CORP·Filed 1997·Granted Nov 9, 1999·48 cites·63 claims
- 2381US4560821AMethane conversionATLANTIC RICHFIELD CO·Filed 1983·Granted Dec 24, 1985·15 cites·43 claims
- 2481US4393038AHydrogen peroxide productionATLANTIC RICHFIELD CO·Filed 1981·Granted Jul 12, 1983·28 cites·3 claims
- 2580US4124633ATellurium catalyzed decomposition of peroxide intermediates resulting from the autoxidation of unsaturated aldehydesATLANTIC RICHFIELD CO·Filed 1977·Granted Nov 7, 1978·13 cites·12 claims
- 2677US6068850AAqueous formulations of peptidesALZA CORP·Filed 1999·Granted May 30, 2000·33 cites·30 claims
- 2776US2022280646A1Compositions and methods involving polymer, solvent and high viscosity liquid carrier materialDURECT CORP·Filed 2022·Application pending·0 cites
- 2874US2020085829A1Compositions and methods involving polymer, solvent, and high viscosity liquid carrier materialDURECT CORP·Filed 2019·Application pending·0 cites
- 2972US11285217B2Compositions and methods involving polymer, solvent, and high viscosity liquid carrier materialDURECT CORP·Filed 2020·Granted Mar 29, 2022·0 cites·20 claims
- 3071US4146545ACyclic use of thallic oxide for preparing propylene oxideATLANTIC RICHFIELD CO·Filed 1977·Granted Mar 27, 1979·6 cites·2 claims
- 3169US5424458AIntegrated production of propylene oxide and methyl T-butyl etherARCO CHEM TECH·Filed 1994·Granted Jun 13, 1995·16 cites·2 claims
- 3268US2018140605A1Compositions and methods involving polymer, solvent, and high viscosity liquid carrier materialDURECT CORP·Filed 2018·Application pending·0 cites
- 3367US5916582AAqueous formulations of peptidesALZA CORP·Filed 1997·Granted Jun 29, 1999·19 cites·12 claims
- 3465US2017143721A1Compositions and methods involving polymer, solvent, and high viscosity liquid carrier materialDURECT CORP·Filed 2017·Application pending·0 cites
- 3564US4097523ALiquid phase oxidation of unsaturated aliphatic aldehydes to unsaturated aliphatic acidsATLANTIC RICHFIELD CO·Filed 1977·Granted Jun 27, 1978·6 cites·13 claims
- 3663US4665260AMethane conversionATLANTIC RICHFIELD CO·Filed 1985·Granted May 12, 1987·7 cites·28 claims
- 3763US2019255179A1Compositions and methods involving polymer, solvent, and high viscosity liquid carrier materialDURECT CORP·Filed 2019·Application pending·0 cites
- 3862US6066619ANon-aqueous protic peptide formulationsALZA CORP·Filed 1999·Granted May 23, 2000·19 cites·13 claims
- 3962US4292254APreparation of polyisocyanates from polycarbamatesATLANTIC RICHFIELD CO·Filed 1980·Granted Sep 29, 1981·6 cites·6 claims
- 4055US4180681APreparation and recovery of methacrylic acid from an aqueous sodium methacrylate solutionATLANTIC RICHFIELD CO·Filed 1978·Granted Dec 25, 1979·4 cites·2 claims
- 4154US4468523ASynthesis of dialkyl oxalates by the heterogeneously catalyzed oxidative carbonylation of alcoholsATLANTIC RICHFIELD CO·Filed 1982·Granted Aug 28, 1984·4 cites·14 claims
- 4253US2014308352A1Compositions and methods involving polymer, solvent, and high viscosity liquid carrier materialZOGENIX INC·Filed 2014·Application pending·0 cites
- 4351US4093649ALiquid phase oxidation of unsaturated aldehydes to carboxylic acids with a bismuth catalystATLANTIC RICHFIELD CO·Filed 1977·Granted Jun 6, 1978·3 cites·10 claims
- 4450US4031196APreparing aqueous alkaline slurry of thallic oxideATLANTIC RICHFIELD CO·Filed 1976·Granted Jun 21, 1977·5 cites·2 claims
- 4549US4290968APreparation of polyisocyanates from polycarbamatesATLANTIC RICHFIELD CO·Filed 1980·Granted Sep 22, 1981·3 cites·3 claims
- 4649US2022257619A1Long-acting formulations of tenofovir alafenamideGILEAD SCIENCES INC·Filed 2020·Application pending·0 cites
- 4747US2022265830A1Long-acting formulations and vehiclesDURECT CORP·Filed 2020·Application pending·0 cites
- 4845US4450293APreparation of α-hydroxyisobutyric acid using a thallic halide catalystATLANTIC RICHFIELD CO·Filed 1982·Granted May 22, 1984·2 cites·14 claims
- 4945US4092355ACatalytic liquid phase oxidation of unsaturated aldehydes to unsaturated carboxylic acidsATLANTIC RICHFIELD CO·Filed 1977·Granted May 30, 1978·2 cites·10 claims
- 5040US4448985AOxidation of isobutyric acid to alpha-hydroxyisobutyric acidATLANTIC RICHFIELD CO·Filed 1982·Granted May 15, 1984·1 cites·8 claims
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →