Norman Herron
112Patents
14h-index
92Co-inventors
89Inventor score
Filing activity: Jun 2, 1987 → Dec 7, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5162939A | Small-particle semiconductors in rigid matrices | Chemistry; Metallurgy | 35 | Expired |
| US6368997B2 | Fischer-Tropsch processes and catalysts using fluorided supports | Chemistry; Metallurgy | 27 | Expired |
| US5238607A | Photoconductive polymer compositions and their use | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6086668A | Uniformly coated particulate metal oxide | Chemistry; Metallurgy | 26 | Expired |
| US5132051A | III-V semiconductors in rigid matrices | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6893996B2 | Process for the preparation of a nickel/phosphorous ligand catalyst for olefin hydrocyanation | Chemistry; Metallurgy | 23 | Expired |
| US6869693B2 | Polymers having attached luminescent metal complexes and devices made with such polymers | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5556716A | X-ray photoconductive compositions for x-ray radiography | Physics | 19 | Expired |
| US5110505A | Small-particle semiconductors in rigid matrices | Chemistry; Metallurgy | 16 | Expired |
| US6753440B2 | Copper-catalyzed vapor phase hydrocyanation of diolefinic compounds | Chemistry; Metallurgy | 16 | Expired |
| US6875523B2 | Photoactive lanthanide complexes with phosphine oxides, phosphine oxide-sulfides, pyridine N-oxides, and phosphine oxide-pyridine N-oxides, and devices made with such complexes | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7230107B1 | Metal quinoline complexes | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6924047B2 | Luminescent lanthanide complexes with imine ligands and devices made with such complexes | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7060372B2 | Polymers having attached luminescent metal complexes and devices made with such polymers | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4783546A | Preparation of 4-pentenenitrile by isomerization | Chemistry; Metallurgy | 14 | Expired |
| US5948465A | Process for making a field emitter cathode using a particulate field emitter material | Electricity | 14 | Expired |
| US6365544B2 | Fischer-Tropsch processes and catalysts using fluorided alumina supports | Chemistry; Metallurgy | 14 | Expired |
| US7365230B2 | Cross-linkable polymers and electronic devices made with such polymers | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6806396B2 | Disposal of fluoroform (HFC-23) | Chemistry; Metallurgy | 13 | Expired |
| US7074534B2 | Polymeric charge transport compositions and electronic devices made with such compositions | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6706900B2 | Process for preparing 2,5-diformylfuran from carbohydrates | Chemistry; Metallurgy | 12 | Expired |
| US7816016B1 | Electroluminescent iridium compounds and devices made therefrom | Emerging Cross-Sectional Technologies | 12 | Active |
| US6313318A | Process for the preparation of .alpha.-methylene lactones | Chemistry; Metallurgy | 12 | Expired |
| US6048996A | Insoluble promoters for nickel-catalyzed hydrocyanation of monoolefins | Chemistry; Metallurgy | 10 | Expired |
| US6284927A | Hydroperoxide decomposition process | Chemistry; Metallurgy | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.