Karl Mannhardt
12Patents
4h-index
18Co-inventors
46Inventor score
Filing activity: Aug 3, 1984 → Jul 15, 1987
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4698341A | Use of 1,6-naphthyridinone derivatives in treating pulmonary thrombosis | Chemistry; Metallurgy | 15 | Expired |
| US4751228A | 1,6-naphthyridine derivatives | Chemistry; Metallurgy | 7 | Expired |
| US4711901A | 1-6-naphthyridine derivatives useful in the treatment of blood vessel diseases | Chemistry; Metallurgy | 5 | Expired |
| US4760081A | 1,6-naphthyridine derivatives useful for treating diseases of the blood vessels | Chemistry; Metallurgy | 5 | Expired |
| US4681882A | 4-alkoxy-pyrido[2,3-d]pyrimidine derivatives | Human Necessities | 3 | Expired |
| US4681881A | 5-alkoxy-pyrido[4,3-d]pyrimidine derivatives | Human Necessities | 2 | Expired |
| US4762837A | 4-alkoxy-pyrido[2,3-d]pyrimidine derivatives for treatment of myocardiac ischemia | Human Necessities | 2 | Expired |
| US4855489A | 2-acyloxypropylamino derivatives, processes for the preparation thereof, and pharmaceutical compositions containing them | Chemistry; Metallurgy | 2 | Expired |
| US4677108A | 4-oxo-pyrido[2,3-d]pyrimidinone derivatives | Human Necessities | 1 | Expired |
| US4681885A | 5-oxo-pyrido[4,3-]pyrimidine derivatives | Human Necessities | 1 | Expired |
| US4720499A | Treating blood vessel diseases with pyrido[4,3-b][1,6]naphthyridine-derivatives | Human Necessities | 0 | Expired |
| US4626546A | 3-aryl-3-pyrroline derivatives | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.