Leo Kim
34Patents
13h-index
18Co-inventors
78Inventor score
Filing activity: Oct 2, 1975 → Apr 13, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4007256A | Catalytic production of hydrogen peroxide from its elements | Chemistry; Metallurgy | 47 | Expired |
| US7490364B2 | Functional cap | Human Necessities | 41 | Active |
| US4179402A | Resin-metal-ligand composition | Chemistry; Metallurgy | 39 | Expired |
| US4127594A | Selective hydrogenation of olefinic impurities in epichlorohydrin | Chemistry; Metallurgy | 33 | Expired |
| US4371716A | .beta.-(Sec-alkoxy) ethanol process | Chemistry; Metallurgy | 32 | Expired |
| US4284835A | Hydrogenation process | Chemistry; Metallurgy | 29 | Expired |
| US4306085A | Hydroformylation process using resin-ligand-metal catalyst | Chemistry; Metallurgy | 26 | Expired |
| US4179403A | Resin-ligand-metal complex compositions | Chemistry; Metallurgy | 23 | Expired |
| US4317936A | Hydroformylation process using resin-ligand-metal catalyst | Chemistry; Metallurgy | 19 | Expired |
| US4384044A | Production of microbial polysaccharides | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4266085A | Olefin disproportionation process | Performing Operations; Transporting | 15 | Expired |
| US4165440A | Catalytic hydration of ethylene oxide to ethylene glycol | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4059646A | Process for producing triptane by contacting methanol or dimethyl ether with zinc bromide | Chemistry; Metallurgy | 14 | Expired |
| US5674897A | Materials and methods for controlling nematodes | Human Necessities | 13 | Expired |
| US5698592A | Materials and methods for controlling nematodes | Human Necessities | 12 | Expired |
| US4198352A | Internal olefin hydroformylation process | Performing Operations; Transporting | 11 | Expired |
| US4059647A | Process for producing triptane by contacting methanol or dimethyl ether with zinc chloride | Chemistry; Metallurgy | 10 | Expired |
| US4418203A | Process for the epoxidation of olefins | Chemistry; Metallurgy | 9 | Expired |
| US4139566A | Secondary alcohol ethoxylate process | Chemistry; Metallurgy | 8 | Expired |
| US4348509A | Alkoxyalkanoic acid preparation | Performing Operations; Transporting | 6 | Expired |
| US5707619A | Bacillus thuringiensis isolates active against weevils | Human Necessities | 6 | Expired |
| US4126642A | Conversion of butadiene (1,3) and methanol | Chemistry; Metallurgy | 5 | Expired |
| US4133869A | Hydrogen peroxide stabilization | Chemistry; Metallurgy | 3 | Expired |
| US4151214A | Process for methylation of olefins | Chemistry; Metallurgy | 3 | Expired |
| US4166189A | Production of methyl esters by contacting methanol or dimethyl ether with carbon monoxide and zinc iodide | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.