Wolfhard Engel
60Patents
13h-index
46Co-inventors
84Inventor score
Filing activity: Oct 15, 1973 → Jun 27, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4233299A | 4-Hydroxy-2H-1,2-benzothiazine-3-carboxamide-1,1-dioxides and salts thereof | Chemistry; Metallurgy | 129 | Expired |
| US6521609B1 | Use of CGRP antagonists and CGRP release inhibitors for combating menopausal hot flushes | Human Necessities | 74 | Expired |
| US6344449B1 | Modified aminoacids, pharmaceuticals containing these compounds and method for their production | Emerging Cross-Sectional Technologies | 73 | Expired |
| US6313097A | Antagonists of calcitonin gene-related peptide | Human Necessities | 65 | Expired |
| US5571809A | The treatment of HIV-1 infection using certain pyridodiazepines | Chemistry; Metallurgy | 43 | Expired |
| US5366972A | 5,11-dihydro-6H-dipyrido(3,2-B:2',3'-E)(1,4)diazepines and their use in the prevention or treatment of HIV infection | Chemistry; Metallurgy | 32 | Expired |
| US4021479A | Derivatives of 4-(4-biphenylyl)-butyric acid | Chemistry; Metallurgy | 22 | Expired |
| US4567178A | Substituted 5,11-dihydro-6H-dibenz[b,e]azepin-6-ones and pharmaceutical compositions containing same | Chemistry; Metallurgy | 21 | Expired |
| US7498325B2 | Modified amino acids, pharmaceuticals containing these compounds and method for their production | Physics | 19 | Expired |
| US3997589A | 4-(2'-Fluoro-4-biphenylylr-4-oxo-butyric acid and esters and salts thereof | Chemistry; Metallurgy | 15 | Expired |
| US5011836A | Agents for the treatment of acute and chronic obstructive respiratory passage diseases | Human Necessities | 14 | Expired |
| US3950427A | Araliphatic ketones and carbinols | Chemistry; Metallurgy | 14 | Expired |
| US6114390A | Amino acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Human Necessities | 13 | Expired |
| US5962530A | Amino acid derivatives, medicaments containing said compounds and methods of producing them | Chemistry; Metallurgy | 11 | Expired |
| US7230001B1 | Arylalkane, arylalkene and aryl azaalkane, medicaments containing said compounds and method for the production thereof | Chemistry; Metallurgy | 10 | Expired |
| US5616620A | Amino acid derivatives, pharmaceutical compositions containing these compounds and their use in the treatment of obesity | Chemistry; Metallurgy | 9 | Expired |
| US5087625A | Pyridodiazepines and their use in the prevention or treatment of HIV infection | Chemistry; Metallurgy | 8 | Expired |
| US4233333A | 4,5-Dimethyl-thieno[3,2-d]isothiazolo-3(2H)-one-1,1-dioxides, compositions, and methods of use as a sweetener | Chemistry; Metallurgy | 7 | Expired |
| US5807875A | Amino acid derivatives, pharmaceutical compositions containing these compounds and processes for preparing them | Chemistry; Metallurgy | 6 | Expired |
| US4550107A | Condensed diazepinones, their compositions and methods of use as pharmaceuticals | Chemistry; Metallurgy | 6 | Expired |
| US4259336A | 4-Hydroxy-2H-[1]-benzothieno [2,3-e]-1,2-thiazine-3-carboxamide-1,1-dioxides and salts thereof | Chemistry; Metallurgy | 4 | Expired |
| US4873236A | Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds | Chemistry; Metallurgy | 4 | Expired |
| US4724236A | 5,11-dihydro-6H-pyrido(2,3-B)(1,4)benzodiazepin-6-ones substituted in the 11-position, processes for preparing them and pharmaceutical compositions containing these compounds | Chemistry; Metallurgy | 3 | Expired |
| US4931436A | Condensed diazepinones, processes for preparing them and pharmaceutical compositions containing these compounds | Chemistry; Metallurgy | 3 | Expired |
| US4424226A | Pyridobenzodiazepinones, pharmaceutical compositions thereof and method of use thereof | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.