Inventor · Wallingford, PA, US

James E. Lyons

80Patents
18h-index
22Co-inventors
84Inventor score

Filing activity: Oct 17, 1974 → Jun 5, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US5132472A Catalytic oxidation of alkanes Performing Operations; Transporting 89 Expired
US5414157A Catalytic oxidation of alkanes Emerging Cross-Sectional Technologies 70 Expired
US5220080A Chromia on metal oxide catalysts for the oxidation of methane to methanol Emerging Cross-Sectional Technologies 54 Expired
US4900871A Hydrocarbon oxidations catalyzed by iron coordination complexes containing a halogenated ligand Performing Operations; Transporting 45 Expired
US4895682A Hydrocarbon oxidations catalyzed by azide-activated metal coordination complexes Chemistry; Metallurgy 31 Expired
US6043184A Heteropoly acids supported on polyoxometallate salts and their preparation Performing Operations; Transporting 29 Expired
US4895680A Hydrocarbon oxidations catalyzed by nitride-activated metal coordination complexes Chemistry; Metallurgy 26 Expired
US3957827A Hydrogenation of carboxylic acid anhydrides to lactones or esters by homogeneous catalysis Chemistry; Metallurgy 25 Expired
US5990348A Conversion of alkanes to unsaturated carboxylic acids over heteroploy acids supported on polyoxometallate salts Chemistry; Metallurgy 24 Expired
US6060419A Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts Performing Operations; Transporting 24 Expired
US4970348A Chromium halogenated coordination complexes for the oxidation of butane to methylethylketone Chemistry; Metallurgy 23 Expired
US5120882A Nitrated metalloporphyrins as catalysts for alkane oxidation Chemistry; Metallurgy 21 Expired
US5767272A Method of preparing meso-haloalkylporphyrins Chemistry; Metallurgy 21 Expired
US5091354A Alkane oxidation catalysts Performing Operations; Transporting 19 Expired
US4803187A Alkane oxidation catalysts Performing Operations; Transporting 19 Expired
US5120886A Decomposition of organic hydroperoxides Human Necessities 18 Expired
US5705685A Conversion of alkanes to unsaturated carboxylic acids Chemistry; Metallurgy 18 Expired
US5990363A Method for oxidizing alkanes using novel porphyrins synthesized from dipyrromethanes and aldehydes Performing Operations; Transporting 18 Expired
US5280115A Nitrated metalloporphyrins as catalysts for alkane oxidation Performing Operations; Transporting 17 Expired
US4859798A Oxidation of alkanes Performing Operations; Transporting 17 Expired
USD866737S1 Portable fire pit with propane burner General 16 Active
US5118886A Cyano- and polycyanometalloporphyrins as catalysts for alkane oxidation Chemistry; Metallurgy 15 Expired
US4021369A Ion-exchanged transition metal catalysts for the direct oxidation of olefins to epoxyalcohols Performing Operations; Transporting 15 Expired
US6169202A Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts Performing Operations; Transporting 15 Expired
US4895818A Phosphonite-and phosphinite-promoted ruthenium - cobalt catalysts for the dealkoxyhydroxymethylation of acetals to form glycol ethers Performing Operations; Transporting 14 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.