Inventor · Kalamazoo, MI, US

John E. Pike

20Patents
4h-index
8Co-inventors
52Inventor score

Filing activity: Feb 11, 1974 → Sep 12, 1990

Most-cited inventions

PatentTitleAreaCited byStatus
US4499293A PGI.sub.2 Salts Chemistry; Metallurgy 19 Expired
US3984455A Prostaglandin E.sub.1 analogs Chemistry; Metallurgy 16 Expired
US3953499A 8,12-Dialkyl-PGE, and PGF.sub.1.sub..alpha. Chemistry; Metallurgy 6 Expired
US4338325A PGI.sub.2 Pharmacologically acceptable salts Chemistry; Metallurgy 4 Expired
US3975404A Bicyclic lactone intermediates Chemistry; Metallurgy 2 Expired
US4325875A 2-Decarboxy-2-hydroxymethyl-PGI.sub.2 compounds Chemistry; Metallurgy 2 Expired
US5127165A Lead computing sight Mechanical Engineering; Lighting; Heating 1 Expired
US3948981A Process for producing PGE.sub.2 from PGA.sub.2 Emerging Cross-Sectional Technologies 1 Expired
US4323673A 2-Decarboxy-2-aminomethyl-PGI.sub.2 compounds Chemistry; Metallurgy 1 Expired
US4069386A 15-Alkyl prostaglandins E.sub.1 Chemistry; Metallurgy 0 Expired
US4424350A 2-Decarboxy-2-tetrazolyl-PGI.sub.2 compounds Chemistry; Metallurgy 0 Expired
US3931284A 11.beta.-PGE.sub.2 compounds Emerging Cross-Sectional Technologies 0 Expired
US4337204A PGI.sub.2 Lower alkyl esters Chemistry; Metallurgy 0 Expired
US3931283A 11.beta.-PGF.sub.2.sub..beta. compounds Emerging Cross-Sectional Technologies 0 Expired
US4029691A Prostaglandin A.sub.1 , analogs Chemistry; Metallurgy 0 Expired
US4323672A PGI.sub.2 Amides Chemistry; Metallurgy 0 Expired
US3954832A 16-And 16,16-methyl and ethyl substituted PGA.sub.1 -type compounds Chemistry; Metallurgy 0 Expired
US4323674A PGI.sub.2 Analogs Chemistry; Metallurgy 0 Expired
US4322525A PGI.sub.2 11,15-Ether intermediates Chemistry; Metallurgy 0 Expired
US3933891A 11.beta.,15.beta.-PGF.sub.2 .sub..alpha. compounds Emerging Cross-Sectional Technologies 0 Expired

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