Uwe Lechner
21Patents
6h-index
21Co-inventors
65Inventor score
Filing activity: Mar 29, 1976 → Dec 7, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4256738A | 9-(.omega.-Heteroarylamino-alkylamino)-erythromycins and salts thereof | Human Necessities | 46 | Expired |
| US4048306A | Aldehyde-erythromycylamine condensation products | Chemistry; Metallurgy | 23 | Expired |
| US4225619A | Substituted fluoracylresorcinols | Human Necessities | 14 | Expired |
| US4173647A | 4-Spectinomycylamine and salts thereof | Human Necessities | 13 | Expired |
| US4829058A | Substituted bis-(4-aminophenyl)-sulfones | Chemistry; Metallurgy | 7 | Expired |
| US4016263A | N-Substituted erythromcylamines and salts thereof | Chemistry; Metallurgy | 6 | Expired |
| US5084449A | Anti-bacterial compositions comprising a substituted bis-(4-aminophenyl)-sulfone and a dihydro-folic acid reductase | Chemistry; Metallurgy | 5 | Expired |
| US4316898A | Cephalosporins | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4229479A | Fluoracylresorcinols as ingredients in pharmaceutical, cosmetic and pesticidal compositions | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4241056A | Penicillins and salts thereof | Chemistry; Metallurgy | 3 | Expired |
| US4415566A | Cephalosporin derivatives | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4379784A | Pyrimidinyl ureido penicillins | Chemistry; Metallurgy | 3 | Expired |
| US4992430A | Anti-bacterial compositions comprising a substituted bis-(4-aminophenyl)-sulfone and a dihydro-folic acid reductase | Chemistry; Metallurgy | 2 | Expired |
| US4364944A | Cephalosporins | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4370327A | Cephalosporins and pharmaceutical compositions | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4401667A | Cephalosporins | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4454128A | 6.alpha.-Methoxy-penicillins | Human Necessities | 1 | Expired |
| USRE31926E | Penicillins and salts thereof | General | 0 | Expired |
| US4289775A | Penicillins | Chemistry; Metallurgy | 0 | Expired |
| US4388315A | Cephalosporins | Emerging Cross-Sectional Technologies | 0 | Expired |
| US4362725A | Cephalosporins | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.