Inventor · Cambridge, GB

David Winter Walker

22Patents
5h-index
29Co-inventors
69Inventor score

Filing activity: Apr 30, 1987 → Nov 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
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.