Leo Widler
9Patents
4h-index
18Co-inventors
54Inventor score
Filing activity: Feb 27, 1989 → Nov 26, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4939130A | Substituted alkanediphosphonic acids and pharmaceutical use | Chemistry; Metallurgy | 159 | Expired |
| US9670193B2 | Trifluoromethyl-oxadiazole derivatives and their use in the treatment of disease | Chemistry; Metallurgy | 12 | Active |
| US5057505A | Substituted aminomethanediphosphonic acids and use in medicaments | Chemistry; Metallurgy | 6 | Expired |
| US8476286B2 | Quinazoline derivatives which promote the release of parathyroid hormone | Chemistry; Metallurgy | 5 | Expired |
| US5229405A | Use of 2-iminothiazolidin-4-one derivatives as novel pharmaceutical active ingredients | Human Necessities | 4 | Expired |
| US7696216B2 | Aryl-quinazoline/aryl-2-amino-phenyl methanone derivatives | Chemistry; Metallurgy | 1 | Active |
| US5177091A | Use of carbazones as novel active ingredients in medicaments | Human Necessities | 1 | Expired |
| US7977323B2 | C2-C5-alkyl-imidazole-bisphosphonates | Human Necessities | 0 | Active |
| US8569317B2 | Aryl-quinazoline/aryl-2amino-phenyl methanone derivatives | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.