Inventor · Wilmington, DE, US

Mark S. Payne

164Patents
20h-index
106Co-inventors
93Inventor score

Filing activity: Aug 15, 1994 → Apr 5, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7723083B2 Production of peracids using an enzyme having perhydrolysis activity Chemistry; Metallurgy 77 Active
US6013494A Method for the production of 1,3-propanediol by recombinant microorganisms Emerging Cross-Sectional Technologies 77 Expired
US7550420B2 Enzymatic production of peracids using perhydrolytic enzymes Human Necessities 51 Active
US7964378B2 Production of peracids using an enzyme having perhydrolysis activity Chemistry; Metallurgy 48 Active
US6037127A Method for detection of non-denatured nucleic acid fragments Emerging Cross-Sectional Technologies 44 Expired
US7132527B2 Promoter and plasmid system for genetic engineering Chemistry; Metallurgy 43 Expired
US7951566B2 Production of peracids using an enzyme having perhydrolysis activity Chemistry; Metallurgy 42 Active
US8871474B2 Glucosyltransferase enzymes for production of glucan polymers Emerging Cross-Sectional Technologies 36 Active
US7932072B1 Perhydrolase providing improved peracid stability Chemistry; Metallurgy 33 Active
US7960528B1 Perhydrolase providing improved peracid stability Chemistry; Metallurgy 33 Active
US7923233B1 Perhydrolase providing improved peracid stability Human Necessities 33 Active
US7927854B1 Perhydrolase providing improved peracid stability Human Necessities 33 Active
US7910347B1 Perhydrolase providing improved peracid stability Human Necessities 33 Active
US6870038B2 Isolation and expression of a gene for a nitrilase from Acidovorax facilis 72W Chemistry; Metallurgy 28 Expired
US8642757B2 High titer production of highly linear poly (α 1,3 glucan) Chemistry; Metallurgy 28 Active
US7148051B2 Production of 3-hydroxycarboxylic acid using nitrilase Chemistry; Metallurgy 27 Expired
US6416980B1 Method for producing glycolic acid from glycolonitrile using nitrilase Chemistry; Metallurgy 27 Expired
US6383786B1 Method for producing &agr;-hydroxy acid from &agr;-hydroxy nitrile using nitrilase Chemistry; Metallurgy 26 Expired
US9080195B2 High titer production of poly (α 1,3 glucan) Chemistry; Metallurgy 26 Active
US7198927B2 Enzymatic production of glycolic acid Chemistry; Metallurgy 23 Expired
US7358071B2 Production of 3-hydroxycarboxylic acid using nitrilase mutants Chemistry; Metallurgy 20 Active
US8062875B2 Perhydrolases for enzymatic peracid generation Emerging Cross-Sectional Technologies 18 Active
US7153663B2 Nucleic acid fragments encoding nitrile hydratase and amidase enzymes from Comamonas testosteroni 5-MGAM-4D and recombinant organisms expressing those enzymes useful for the production of amides and acids Chemistry; Metallurgy 18 Expired
US7285406B2 Nucleic acid fragments encoding nitrile hydratase and amidase enzymes from Comamonas testosteroni 5-MGAM-4D and recombinant organisms expressing those enzymes useful for the production of amides and acids Chemistry; Metallurgy 18 Active
US8865436B2 Enzymes useful for peracid production Human Necessities 18 Active

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