Michael D. Broadhurst
16Patents
4h-index
11Co-inventors
53Inventor score
Filing activity: Dec 23, 1977 → Nov 12, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4132713A | Process for the preparation of N-substituted halopyrrolidones | Chemistry; Metallurgy | 11 | Expired |
| US4431594A | Method for preparation of salts of N-phosphonomethylglycine | Chemistry; Metallurgy | 8 | Expired |
| US4645843A | Process for the preparation of N-arylhalopyrrolid-2-ones | Chemistry; Metallurgy | 6 | Expired |
| US5232895A | Alkylphosphonodiamide herbicides | Chemistry; Metallurgy | 4 | Expired |
| US4994473A | Pyridyl containing insecticides | Chemistry; Metallurgy | 4 | Expired |
| US5064846A | Heterocyclic insecticides | Chemistry; Metallurgy | 3 | Expired |
| US5205852A | Alkylphosphonamidate herbicides | Chemistry; Metallurgy | 2 | Expired |
| US4994488A | Novel imidate insecticides | Chemistry; Metallurgy | 2 | Expired |
| US5186733A | Arylphosphonodiamide compounds and herbicidal compositions thereof | Chemistry; Metallurgy | 2 | Expired |
| US5266552A | Arylphosphonoamidate herbicides | Chemistry; Metallurgy | 2 | Expired |
| US5189060A | Imidate insecticides | Chemistry; Metallurgy | 1 | Expired |
| US5070097A | Quinolyl and isoquinolyl insecticidal compounds | Chemistry; Metallurgy | 1 | Expired |
| US5045566A | Novel imidate insecticides | Chemistry; Metallurgy | 1 | Expired |
| US5070210A | Novel ketenimines as intermediates for insecticides | Chemistry; Metallurgy | 0 | Expired |
| US4992453A | Certain thioimidate and amidine insecticides | Chemistry; Metallurgy | 0 | Expired |
| US4931448A | Thiomidate insecticides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.