Inventor · Elkhart, IN, US

Frederick E. Ward

8Patents
5h-index
8Co-inventors
52Inventor score

Filing activity: Sep 4, 1979 → Apr 10, 1989

Most-cited inventions

PatentTitleAreaCited byStatus
US4495281A Tricyclic antidepressant drug immunogens, antibodies, labeled conjugates, and related derivatives Emerging Cross-Sectional Technologies 27 Expired
US4645842A Pyrrole compounds for detecting the presence of hydrolytic analytes Chemistry; Metallurgy 17 Expired
US5210217A Substituted bithiophenes and dithienylpyrroles Electricity 10 Expired
US4241069A 3-Methylene flavanones and 3-methylene chromanones Chemistry; Metallurgy 9 Expired
US4774340A Method for preparing 3-hydroxy pyrroles and esters thereof Chemistry; Metallurgy 6 Expired
US4716236A Method for synthesizing esters Chemistry; Metallurgy 5 Expired
US4673763A Alpha-functionalized derivatives and labeled conjugates of procainamide and NAPA Physics 4 Expired
US4795828A Functionalized intermediate for the synthesis of alpha-functionalized derivatives and labeled conjugates of procaimamide and NAPA Physics 0 Expired

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