David Cartwright
39Patents
7h-index
27Co-inventors
69Inventor score
Filing activity: Apr 26, 1976 → Nov 9, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4285723A | Selective herbicides | Chemistry; Metallurgy | 24 | Expired |
| US4302242A | Herbicidal mono- or di-substituted-2-pyridinyloxy-phenoxy-lower-alkane-carbamates | Chemistry; Metallurgy | 13 | Expired |
| US4388472A | Substituted diphenyl ethers | Chemistry; Metallurgy | 12 | Expired |
| US4324627A | Process for preparing 2-chloro-5-trichloromethylpyridine | Chemistry; Metallurgy | 12 | Expired |
| US5098464A | Pyrazole compounds and herbicidal use thereof | Physics | 11 | Expired |
| US4317913A | Herbicidal pyridine compounds | Chemistry; Metallurgy | 10 | Expired |
| US4384135A | Preparation of fluorine-containing diphenyl ethers | Chemistry; Metallurgy | 10 | Expired |
| US4133674A | Herbicidal heterocyclic compounds | Human Necessities | 7 | Expired |
| US4508907A | 2,3-Dichloro-5-trichloromethylpyridine | Chemistry; Metallurgy | 7 | Expired |
| US4992089A | Herbicidal compounds, compositions and use | Chemistry; Metallurgy | 6 | Expired |
| US4465508A | Diphenyl ether herbicides | Chemistry; Metallurgy | 6 | Expired |
| US5426091A | Herbicidal compounds | Physics | 5 | Expired |
| US4401460A | Herbicidal phenoxypyridines | Human Necessities | 5 | Expired |
| US4246419A | Herbicidal compounds | Chemistry; Metallurgy | 5 | Expired |
| US4308053A | Certain 2-pyridinyloxy-N-lower-alkane-sulfonyl benzamides and their use as herbicides | Human Necessities | 5 | Expired |
| US5563115A | Herbicidal compounds | Physics | 4 | Expired |
| US4589914A | Herbicidal compounds | Human Necessities | 4 | Expired |
| US4586953A | Herbicidal pyridyloxy phenoxy propanols or derivatives thereof herbicidal composition containing same and their herbicidal use | Chemistry; Metallurgy | 4 | Expired |
| US4738711A | Diphenyl ether carboxylic acids and salts and esters thereof useful as herbicides | Chemistry; Metallurgy | 4 | Expired |
| US4780128A | Herbicides | Chemistry; Metallurgy | 3 | Expired |
| US5744610A | Herbicidal compounds | Physics | 3 | Expired |
| US6975967B2 | CO2/O2 incubator predictive failure for CO2 and O2 sensors | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4414391A | A process for preparing 2-pyridinyloxyphenoxy-lower-alkanoates | Chemistry; Metallurgy | 3 | Expired |
| US5306692A | Herbicidal indazole and benzimidazole compounds | Chemistry; Metallurgy | 3 | Expired |
| US6291400A | Herbicidal compounds | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.