David Winter Walker
22Patents
5h-index
29Co-inventors
69Inventor score
Filing activity: Apr 30, 1987 → Nov 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5603899A | Multiple column chromatography assembly | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5565318A | Room temperature stable reagent semi-spheres | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5616299A | Dispenser for dried biological reagent spheres | Physics | 16 | Expired |
| US5609270A | Dried biological reagent pill dispenser with vibrating mechanism | Physics | 8 | Expired |
| US10010547B2 | Pharmaceutical compounds | Chemistry; Metallurgy | 5 | Active |
| US8716287B2 | Pharmaceutical compounds | Chemistry; Metallurgy | 4 | Active |
| US8546407B2 | Ortho-condensed pyridine and pyrimidine derivatives (e.g., purines) as protein kinases inhibitors | Chemistry; Metallurgy | 4 | Active |
| US8247576B2 | Pyrazole derivatives as protein kinase modulators | Chemistry; Metallurgy | 3 | Active |
| US8461339B2 | Pharmaceutical compounds | Chemistry; Metallurgy | 3 | Active |
| US8809336B2 | Ortho-condensed pyridine and pyrimidine derivatives (e.g., purines) as protein kinases inhibitors | Chemistry; Metallurgy | 2 | Active |
| US9006430B2 | Ortho-condensed pyridine and pyrimidine derivatives (e.g., purines) as protein | Chemistry; Metallurgy | 2 | Active |
| US10344033B2 | 2-aminoquinazoline derivatives as P70S6 kinase inhibitors | Chemistry; Metallurgy | 2 | Active |
| US5434328A | Restructuring of olefins | Chemistry; Metallurgy | 2 | Expired |
| US11208405B2 | Pyrrole derivatives as PLK1 inhibitors | Chemistry; Metallurgy | 1 | Active |
| US10973817B2 | Pharmaceutical compounds | Chemistry; Metallurgy | 1 | Active |
| US8691806B2 | Pyrazole derivatives as protein kinase modulators | Chemistry; Metallurgy | 1 | Active |
| US11786524B2 | Pharmaceutical compounds | Chemistry; Metallurgy | 0 | Active |
| US10144726B2 | Modulators of the p70S6 kinase for use in the treatment of brain disorders and triple-negative breast cancer | Chemistry; Metallurgy | 0 | Active |
| US8716473B2 | Substituted benzotriazines and quinoxalines as inhibitors of P7OS6 kinase | Chemistry; Metallurgy | 0 | Active |
| US11884656B2 | Pyrrole derivatives as PLK1 inhibitors | Chemistry; Metallurgy | 0 | Active |
| US10730882B2 | 2-aminoquinazoline derivatives as P70S6 kinase inhibitors | Chemistry; Metallurgy | 0 | Active |
| US9283226B2 | Pyrazole derivatives as protein kinase modulators | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.