Theodor Denzel
57Patents
9h-index
22Co-inventors
78Inventor score
Filing activity: Sep 22, 1972 → Jun 19, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7375213B2 | Methods of producing C-aryl glucoside SGLT2 inhibitors | Chemistry; Metallurgy | 85 | Expired |
| US4587047A | 2-oxo-1-[[(substituted sulfonyl)amino]-carbonyl]azetidines | Chemistry; Metallurgy | 22 | Expired |
| US4003908A | Derivatives of imidazo(4,5-b)pyridines | Chemistry; Metallurgy | 19 | Expired |
| US7932379B2 | Methods of producing C-aryl glucoside SGLT2 inhibitors | Chemistry; Metallurgy | 17 | Active |
| US4670553A | 2-oxo-1-(aminocarbonylaminosulfonyl-aminocarbonyl)azetidines | Chemistry; Metallurgy | 12 | Expired |
| US3966746A | Amino derivatives of pyrazolopyridine carboxamides | Chemistry; Metallurgy | 10 | Expired |
| US4252802A | Hydroxamic acid derivatives of 7-[(2-amino-4-thiazolyl)-oximino] cephalosporins | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5194604A | Process and intermediates for beta-lactams having aminothiazole(iminooxyacetic acid)acetic acid sidechains | Chemistry; Metallurgy | 9 | Expired |
| US3933823A | Isoxazolopyridine ketone derivatives | Chemistry; Metallurgy | 9 | Expired |
| US3996233A | Amino derivatives of imidazo[4,5-b]pyridines | Chemistry; Metallurgy | 9 | Expired |
| US4271157A | Imidazole derivatives of 7-[(2-amino-4-thiazolyl)-oximino] cephalosporins | Chemistry; Metallurgy | 9 | Expired |
| US3979399A | Amino derivatives of pyrazolopyridine carboxamides | Chemistry; Metallurgy | 9 | Expired |
| US4091219A | Amino derivatives of 1,2,3,4-tetrahydro-2-oxopyrido[2,3-b]-pyrazine carboxylic acids and esters | Chemistry; Metallurgy | 7 | Expired |
| US4022779A | Amino derivatives of pyrido(3,4-b)pyrazine carboxylic acids and esters | Chemistry; Metallurgy | 6 | Expired |
| US4223142A | Amino derivatives of pyrido(2,3-d)pyridazine carboxylic acids and esters | Chemistry; Metallurgy | 6 | Expired |
| US3953461A | Amino derivatives of thiazolo[5,4-b]pyridine-6-carboxylic acids and esters | Chemistry; Metallurgy | 6 | Expired |
| US4066645A | Derivatives of pyrazolo [1,5-a]pyrido[3,4-e]pyrimidine | Chemistry; Metallurgy | 5 | Expired |
| US4012373A | Pyrazolo[3',4'-2,3]pyrido[4,5-e]b-benzo-1,5-diazepinones | Chemistry; Metallurgy | 5 | Expired |
| US4048182A | Derivatives of imidazo [4,5-b]pyridines | Chemistry; Metallurgy | 4 | Expired |
| US3985757A | Pyrazolopyridine ketones | Human Necessities | 4 | Expired |
| US4461767A | Iminothiazolyl ureido cephalosporins | Chemistry; Metallurgy | 4 | Expired |
| US4000277A | 3,11-Dihydro- 6H-pyrazolo[1,5-a]pyrazolo[4',3':5,6]pyrido[4,3-d]pyrimidin-6-one and derivatives thereof | Human Necessities | 4 | Expired |
| US4734496A | 4-amino derivatives of 2-oxo-1-azetidinesulfonic acid salts | Chemistry; Metallurgy | 3 | Expired |
| US4501743A | Iminothiazolyl ureido cephalosporins | Chemistry; Metallurgy | 3 | Expired |
| US3987051A | Method for producing 1-unsubstituted pyrazolo[3,4-b]pyridine ketones | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.