Douglas B. Kitchen
12Patents
6h-index
15Co-inventors
63Inventor score
Filing activity: Jan 21, 1997 → Feb 8, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6002008A | Substituted 3-cyano quinolines | Chemistry; Metallurgy | 162 | Expired |
| US5760041A | 4-aminoquinazoline EGFR Inhibitors | Human Necessities | 74 | Expired |
| US6544975B1 | Substituted porphyrins | Chemistry; Metallurgy | 30 | Expired |
| US6403581B1 | Method of inhibition of farnesyl-protein transferase using substituted benz (cd) indol-2-imine and-amine derivatives | Human Necessities | 16 | Expired |
| US7820644B2 | Substituted porphyrins | Chemistry; Metallurgy | 6 | Active |
| US7189707B2 | Substituted porphyrins | Chemistry; Metallurgy | 6 | Expired |
| US8946202B2 | Substituted porphyrins | Chemistry; Metallurgy | 3 | Active |
| US8546562B2 | Substituted porphyrins | Chemistry; Metallurgy | 2 | Active |
| US8217026B2 | Substituted porphyrins | Chemistry; Metallurgy | 2 | Active |
| US10791682B2 | Vegetation cutting and clearing system and method | Emerging Cross-Sectional Technologies | 1 | Active |
| US5914327A | Biaryl-pyridoquinazolinone derivatives as anti-cancer agents | Chemistry; Metallurgy | 1 | Expired |
| US9289434B2 | Substituted porphyrins | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.