Gerhard Sauer
64Patents
12h-index
68Co-inventors
87Inventor score
Filing activity: Dec 22, 1972 → May 7, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6284798A | Guanidine derivatives, methods of preparing them and their use as drugs | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5401748A | 2,14-disubstituted ergolines, their production and use in pharmaceutical compositions | Human Necessities | 24 | Expired |
| US4536401A | 11.beta.-aryl estradienes, processes for their production and pharmaceutical preparations containing them | Chemistry; Metallurgy | 23 | Expired |
| US4851435A | Antiviral and antitumor xanthate pharmaceutical compositions | Human Necessities | 17 | Expired |
| US4886701A | Process for producing a tangled fibre material from glass fibres and polymer for the production of glass fibre-reinforced plastic mouldings and apparatus for performing the process | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5411966A | 2, 13-disubstituted ergolines, their production and use in pharmaceutical agents | Chemistry; Metallurgy | 15 | Expired |
| US4970314A | Process for the preparation of 2-bromo-8-ergolinyl compounds | Chemistry; Metallurgy | 15 | Expired |
| US5158957A | 2-substituted ergolines | Human Necessities | 13 | Expired |
| US5212178A | 8.alpha.-acylamino ergolines and use as pharmaceutical agents | Human Necessities | 13 | Expired |
| US5547958A | N-(8.alpha.-ergolinyl)-amides | Human Necessities | 12 | Expired |
| US4826852A | Novel ergolinyl compounds nitrogen-substituted in the 8-position, useful for treating dopamine deficiency | Chemistry; Metallurgy | 12 | Expired |
| US4748248A | Process for the preparation of ergoline derivatives | Chemistry; Metallurgy | 12 | Expired |
| US5986115A | 7.alpha.-(.xi.-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7.alpha.-(.xi.-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents | Chemistry; Metallurgy | 11 | Expired |
| US4874768A | 1,2-disubstituted ergolines useful for producing central antidopanminergic or .alpha.2-receptor-blocking activity | Human Necessities | 11 | Expired |
| US5866560A | 7.alpha.-(.xi.-aminoalkyl)-estratrienes, process for their production, pharmaceutical preparations which contain these 7.alpha.-(.xi.-aminoalkyl)-estratrienes as well as their use for the production of pharmaceutical agents | Chemistry; Metallurgy | 9 | Expired |
| US4591585A | 1-alkyl-androsta-1,4-diene-3,17-diones their production and pharmaceutical preparations containing same | Human Necessities | 8 | Expired |
| US4731367A | 2-substituted ergolines useful as neuroleptics and antidepressants | Chemistry; Metallurgy | 8 | Expired |
| US4539007A | Process for the simultaneous desizing and bleaching of textile material made from cellulose fibers | Textiles; Paper | 8 | Expired |
| US4379790A | (Erolinyl)-N,N-diethylurea derivatives, and their preparation and use | Human Necessities | 7 | Expired |
| US6288051A | 7 .alpha.-(5-methylaminopentyl)-estratrienes, process for their production, pharmaceutical preparations that contain these 7 .alpha.(5-methylaminopentyl)-estratrienes as well as their use for the production of pharmaceutical agents | Chemistry; Metallurgy | 7 | Expired |
| US4417051A | Process for the preparation of 8.alpha.-substituted 6-methylergolines | Chemistry; Metallurgy | 6 | Expired |
| US4740509A | 12- and 13-bromoergolines useful for treating hypertension | Human Necessities | 6 | Expired |
| US4863929A | 12- and 13-substituted ergoline derivatives having alpha.sub.2 -receptor-blocking effect | Chemistry; Metallurgy | 5 | Expired |
| US6767903B1 | New7&agr;, 17&agr;-bis-alkylated testosterone derivatives and their use in long-term therapy of androgen-dependent diseases | Chemistry; Metallurgy | 5 | Expired |
| US4648743A | Method of producing a subterranean structure | Fixed Constructions | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.