Laszlo Czollner
9Patents
4h-index
24Co-inventors
57Inventor score
Filing activity: Sep 16, 1987 → Mar 10, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4829076A | Novel dihydropyridines having calcium antagonistic and antihypertensive activity | Chemistry; Metallurgy | 18 | Expired |
| US6638925B2 | Benzazepine derivatives, medicaments containing the same and their use to prepare medicaments | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6043359A | Processes for the preparation of derivatives of 4a,5,9,10,11,12-hexahydro-6H-benzofuro-[3a,3,2-ef][2]benzazepine | Chemistry; Metallurgy | 6 | Expired |
| US7385060B2 | Method for producing salts of tolperisone | Chemistry; Metallurgy | 4 | Expired |
| US6369238B1 | Processes for the preparation of derivatives of 4a, 5, 9, 10, 11, 12-hexahydro-6H-benzofuro-[3a, 3, 2-ef][2]benzazepine | Chemistry; Metallurgy | 3 | Expired |
| US6407229B1 | Processes for the preparation of derivatives of 4a,5,9,10,11,12-hexahydro-6H-benzofuro-[3a,3,2-ef][2] benzazapine | Chemistry; Metallurgy | 2 | Expired |
| US7101890B2 | Benzazepine derivatives, drugs containing these and use of the same for producing drugs | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8476315B2 | N-hydroxy C29-amide derivatives of oleandrane | Human Necessities | 1 | Active |
| US7166588B2 | Derivatives and analogs of galanthamine | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.