Leonard J. Czuba
8Patents
3h-index
6Co-inventors
42Inventor score
Filing activity: May 30, 1973 → Mar 15, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3954741A | N-substituted prostaglandin carboxamides | Chemistry; Metallurgy | 33 | Expired |
| US3953466A | 4(Tetrazol-5-yl)-butyltriphenylphosphonium halide compounds | Chemistry; Metallurgy | 3 | Expired |
| US3974161A | Fused pyrimidin-4(3H)-ones as antiallergy agents | Chemistry; Metallurgy | 3 | Expired |
| US4251563A | Compositions containing N-nitrosamine formation or oxidation inhibitors and the use thereof | Chemistry; Metallurgy | 3 | Expired |
| US4044134A | Fused pyrimidin-4(3H)-ones as antiallergy agents | Chemistry; Metallurgy | 3 | Expired |
| US4134981A | Pyrimidal [2,3,d]Pyrimidin-4(3H)-ones as antiallergy agents | Chemistry; Metallurgy | 2 | Expired |
| US3991053A | Antibacterial 1,3-dihydrofuro[3,4-b]quinoxaline 4,9-dioxides | Chemistry; Metallurgy | 2 | Expired |
| US4120962A | Fused pyrimidin-4(3H)-ones as antiallergy agents | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.