Inventor · Yardley, PA, US

James Sawyer

10Patents
6h-index
13Co-inventors
63Inventor score

Filing activity: Jan 30, 1978 → Aug 7, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US4642137A Mineral binder and compositions employing the same Emerging Cross-Sectional Technologies 152 Expired
US4842649A Cement composition curable at low temperatures Emerging Cross-Sectional Technologies 144 Expired
US4640715A Mineral binder and compositions employing the same Emerging Cross-Sectional Technologies 139 Expired
US4997484A Hydraulic cement and composition employing the same Emerging Cross-Sectional Technologies 81 Expired
US4509985A Early high-strength mineral polymer Emerging Cross-Sectional Technologies 74 Expired
US4160674A Early high-strength portland cement and method of manufacture Chemistry; Metallurgy 55 Expired
US10435333B2 High temperature amine-stabilized DCD and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications Emerging Cross-Sectional Technologies 2 Active
US10934228B2 High temperature amine-stabilized DCD and/or alkyl thiophosphoric triamide solvent systems and use in agricultural applications Emerging Cross-Sectional Technologies 1 Active
US7022844B2 Amide-based compounds, production, recovery, purification and uses thereof Chemistry; Metallurgy 0 Expired
US7482446B2 Amide-based compounds, production, recovery, purification and uses thereof Chemistry; Metallurgy 0 Expired

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