Inventor · New London, CT, US

Leonard J. Czuba

8Patents
3h-index
6Co-inventors
42Inventor score

Filing activity: May 30, 1973 → Mar 15, 1979

Most-cited inventions

PatentTitleAreaCited byStatus
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.