Inventor

Erhardt Winkelmann

17Patents
3h-index
6Co-inventors
42Inventor score

Filing activity: Mar 5, 1974 → Oct 22, 1976

Most-cited inventions

PatentTitleAreaCited byStatus
US3984426A (1-Alkyl-5-nitro-imidazolyl-2-alkyl)-heteroaryl compounds Chemistry; Metallurgy 13 Expired
US4078086A Anthraquinone-bis-amidines and process for preparing them Chemistry; Metallurgy 7 Expired
US3992397A (1-Alkyl-5-nitro-imidazolyl-2-alkyl)-heteroaryl compounds and process for their manufacture Chemistry; Metallurgy 5 Expired
US3951963A 0-(Substituted-aminoalkyl)-5-nitroimidazole-(2)-aldoximes Chemistry; Metallurgy 3 Expired
US4031232A 1-Alkyl-2-(phenoxymethyl)-5-nitro-imidazoles and process for their manufacture Chemistry; Metallurgy 3 Expired
US4105763A 1-Methyl-2-(phenyl-oxymethyl)-5-nitro-imidazoles Chemistry; Metallurgy 2 Expired
US3991191A Antiprotozoal (1-alkyl-5-nitro-imidazolyl-2-alkyl)-pyrimidines Human Necessities 2 Expired
US4046896A 1-Methyl-2-(pyridyl-oxymethyl)-5-nitro-imidazoles Chemistry; Metallurgy 2 Expired
US4057634A Antiprotozoal(1-alkyl-5-nitro-imidazolyl-2-alkyl)-pyridazines Human Necessities 2 Expired
US4053482A 1-Methyl-2-(substituted thiomethyl)-5-nitro-imidazoles Chemistry; Metallurgy 1 Expired
US3950539A Substituted diaminoguanidines Chemistry; Metallurgy 1 Expired
US3984560A Composition for and method of treating disease caused by protozon Chemistry; Metallurgy 1 Expired
US3962454A Bis-(1-alkyl-5-nitro-imidazolyl-2-alkyl)-compounds Chemistry; Metallurgy 1 Expired
US4042705A 1-Methyl-2-(phenyl-oxymethyl)-5-nitro-imidazoles and process for their manufacture Human Necessities 1 Expired
US4001415A Composition for and method of treating diseases caused by protozoa Human Necessities 1 Expired
US3973019A Pharmaceutical compositions containing 1,4-bis-(5'-nitroimidazolyl-2'-methylene-imino) piperazine compounds for treating protozoal diseases and methods for treating such diseases Emerging Cross-Sectional Technologies 0 Expired
US4018792A 5-Cyano-thiophen-2-aldehyde-isothiosemicarbazones and process for preparing them Chemistry; Metallurgy 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.