Charles Malen
29Patents
6h-index
15Co-inventors
66Inventor score
Filing activity: Mar 31, 1971 → Jan 19, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4496557A | Tricyclic ethers, their preparation and the pharmaceutical compositions containing them | Chemistry; Metallurgy | 126 | Expired |
| US3960891A | Thiochroman compounds | Chemistry; Metallurgy | 25 | Expired |
| US5296498A | Guanidine compounds | Chemistry; Metallurgy | 14 | Expired |
| US4001420A | Thiazolyl benzoic acid compounds | Human Necessities | 12 | Expired |
| US5254590A | Acylaminophenol compounds | Chemistry; Metallurgy | 9 | Expired |
| US5192775A | New aminomethylpiperidine compounds | Chemistry; Metallurgy | 8 | Expired |
| US4032648A | Method and compositions containing thiochroman compounds for treating cardiac rhythm disorders | Human Necessities | 6 | Expired |
| US3989834A | Alkoxy anilides and pharmaceutical compositions | Chemistry; Metallurgy | 5 | Expired |
| US4567181A | Bicyclo (4.2.0) 1,3,5-octatriene compounds and use as .alpha.-adrenergics | Chemistry; Metallurgy | 5 | Expired |
| US5173502A | Substituted trifluoropropan-1-yl-imidazole alpha 2-receptor anagonists | Chemistry; Metallurgy | 5 | Expired |
| US5229398A | Aminomethylpiperidine compounds | Chemistry; Metallurgy | 5 | Expired |
| US4102890A | 2-Amino oxazolines and process for making the same | Chemistry; Metallurgy | 4 | Expired |
| US4766114A | Tricyclic compound called 5-((3-chloro-6-methyl-5,5-dioxo-6,11-dihydro-dibenzo (c,f) (1,2)thiazepin-11-yl)-amino) pentanoic acid | Human Necessities | 4 | Expired |
| US4283407A | Thiopropionamides, and the pharmaceutical compositions | Chemistry; Metallurgy | 4 | Expired |
| US4080452A | N-acyl anilines, useful for gastro-enterological disorders | Chemistry; Metallurgy | 4 | Expired |
| US4070485A | Alkoxy anilides process for preparing the same and pharmaceutical compositions | Chemistry; Metallurgy | 3 | Expired |
| US3956501A | N-substituted glycinates | Human Necessities | 3 | Expired |
| US5229399A | Aminomethylpiperidine compounds | Chemistry; Metallurgy | 3 | Expired |
| US4267345A | Aryltrifluoroethylamines | Chemistry; Metallurgy | 2 | Expired |
| US5030646A | Novel tricyclic indole compound | Human Necessities | 2 | Expired |
| US4459306A | Tricyclic ethers, their process of preparation and their use as medicines | Chemistry; Metallurgy | 2 | Expired |
| US4162322A | N-Acyl anilines used to inhibit gastric hypersecretion | Chemistry; Metallurgy | 2 | Expired |
| US4378366A | 2-[Trifluoroethylamine]oxazolines | Chemistry; Metallurgy | 2 | Expired |
| US5494934A | Guanidine compounds | Chemistry; Metallurgy | 2 | Expired |
| US3988464A | Cyclopropylamines as pharmaceuticals | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.