James E. Lyons
80Patents
18h-index
22Co-inventors
84Inventor score
Filing activity: Oct 17, 1974 → Jun 5, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.