Stephen Craig Fields
12Patents
5h-index
34Co-inventors
66Inventor score
Filing activity: Mar 1, 1994 → Nov 13, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6784137B2 | 6-aryl-4-aminopicolinates and their use as herbicides | Chemistry; Metallurgy | 48 | Expired |
| US6297197A | 4-aminopicolinates and their use as herbicides | Chemistry; Metallurgy | 46 | Expired |
| US7432227B2 | 6-alkyl or alkenyl-4-aminopicolinates and their use as herbicides | Human Necessities | 41 | Expired |
| US7393812B2 | Methylidene mevalonates and their use as herbicides | Chemistry; Metallurgy | 20 | Active |
| US9611282B2 | 4-amino-6-(heterocyclic)picolinates and 6-amino-2-(heterocyclic)pyrimidine-4-carboxylates and their use as herbicides | Chemistry; Metallurgy | 6 | Active |
| US7291580B2 | 6-(1,1-difluoroalkyl)-4-aminopicolinates and their use as herbicides | Chemistry; Metallurgy | 4 | Expired |
| US5424278A | Hydroxycornexistin | Human Necessities | 2 | Expired |
| US8729255B2 | Low temperature, vacuum assisted chlorination of sucrose-6-esters free of overchlorinated by-products as intermediates for the production of the artificial sweetener, sucralose | Human Necessities | 1 | Active |
| US8691797B2 | Chlorination of carbohydrates and carbohydrate derivatives | Chemistry; Metallurgy | 0 | Active |
| US9278985B2 | 4-amino-6-(heterocyclic)picolinates and 6-amino-2-(heterocyclic)pyrimidine-4-carboxylates and their use as herbicides | Chemistry; Metallurgy | 0 | Active |
| US9637505B2 | 4-amino-6-(heterocyclic)picolinates and 6-amino-2-(heterocyclic)pyrimidine-4-carboxylates and their use as herbicides | Chemistry; Metallurgy | 0 | Active |
| US9371349B2 | Low temperature, vacuum assisted chlorination of sucrose-6-esters free of overchlorinated by-products as intermediates for the production of the artificial sweetener, sucralose | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.