Inventor · Nuglar, CH

John G. Dingwall

10Patents
5h-index
15Co-inventors
59Inventor score

Filing activity: Dec 17, 1979 → Jun 7, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US4656298A Substituted propane-phosphonous acid compounds Emerging Cross-Sectional Technologies 27 Expired
US5004826A Substituted propane-phosphonous acid compounds Emerging Cross-Sectional Technologies 19 Expired
US4908465A Substituted propane-phosphonous acid compounds Emerging Cross-Sectional Technologies 13 Expired
US4772738A Substituted propane-phosphonuous acid compounds Emerging Cross-Sectional Technologies 13 Expired
US5051413A Unsaturated amino acids Chemistry; Metallurgy 11 Expired
US5243062A Substituted propane-phosphonous acid compounds Chemistry; Metallurgy 4 Expired
US4335057A 4-(2',2,2'-Trihalogenoethyl)-cyclobutane-1-sulfonic acid salts with optically active bases Chemistry; Metallurgy 2 Expired
US4299967A Process for producing optically active 2-(2,2-dihalogenovinyl)-cyclopropane-1-carboxylic acids substituted in the 3-position, and derivatives thereof, as well as novel 4-(2,2,2-trihalogenoethyl)-cyclobutane-1-sulfonic acid salts Chemistry; Metallurgy 2 Expired
US5175344A Unsaturated amino acids Chemistry; Metallurgy 2 Expired
US5457095A Substituted propane-phosponous acid compounds Chemistry; Metallurgy 1 Expired

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