Inventor · Chesterfield, MO, US

William L. Neumann

57Patents
12h-index
68Co-inventors
87Inventor score

Filing activity: Dec 14, 1990 → Sep 3, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6214817A Substituted pyridino pentaazamacrocyle complexes having superoxide dismutase activity Emerging Cross-Sectional Technologies 93 Expired
US8115000B2 Pyrazine derivatives and uses thereof in renal monitoring Chemistry; Metallurgy 49 Active
US6624180B2 Substituted polycyclic aryl and heteroaryl pyridines useful for selective inhibition of the coagulation cascade Chemistry; Metallurgy 34 Expired
US6204259A Manganese complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide Chemistry; Metallurgy 30 Expired
US6525041B1 Manganese or iron complexes of nitrogen-containing macrocyclic ligands effective as catalysts for dismutating superoxide Emerging Cross-Sectional Technologies 29 Expired
US5976498A Methods of diagnostic image analysis using metal complexes of nitrogen-containing macrocyclic ligands Human Necessities 26 Expired
US5112594A Kit for preparing a technetium-99m myocardial imaging agent Human Necessities 22 Expired
US5112595A 99MTC(III) myocardial imaging agents and method of use Human Necessities 21 Expired
US5248498A Fullerene compositions for magnetic resonance spectroscopy and imaging Emerging Cross-Sectional Technologies 19 Expired
US8722685B2 Pyrazine derivatives and uses thereof in renal monitoring Chemistry; Metallurgy 16 Active
US7407645B2 Bioconjugates of metal complexes of nitrogen-containing macrocyclic ligands Human Necessities 14 Expired
US9480687B2 Pyrazine derivatives and uses thereof in renal monitoring Chemistry; Metallurgy 13 Active
US8778309B2 Fluorescent pyrazine derivatives and methods of using the same in assessing renal function Performing Operations; Transporting 12 Active
US9376399B2 Fluorescent pyrazine derivatives and methods of using the same in assessing renal function Performing Operations; Transporting 11 Active
US9114160B2 Pyrazine derivatives and uses thereof in renal monitoring Chemistry; Metallurgy 11 Active
US6653316B1 Substituted polycyclic aryl and heteroaryl pyrimidinones useful for selective inhibition of the coagulation cascade Chemistry; Metallurgy 10 Expired
US9005581B2 Modified pyrazine derivatives and uses thereof Chemistry; Metallurgy 10 Active
US6828338B2 Substituted polycyclic aryl and heteroaryl pyridines useful for selective inhibition of the coagulation cascade Chemistry; Metallurgy 10 Expired
US5243073A Hexadentate ligands useful in radiographic imaging agents Human Necessities 9 Expired
US8697033B2 Modified pyrazine derivatives and uses thereof Chemistry; Metallurgy 9 Active
US8628751B2 Pyrazine derivatives for optical imaging and therapy Chemistry; Metallurgy 7 Active
US7015223B1 Substituted polycyclic aryl and heteroaryl 1,2,4-triazinones useful for selective inhibition of the coagulation cascade Human Necessities 7 Expired
US8481734B2 Pyrazine derivatives and uses thereof, including in medical imaging and visualization applications Human Necessities 7 Active
US8313729B2 Integrated photoactive small molecules and uses thereof Human Necessities 5 Active
US7105559B2 Substituted 5-membered polycyclic compounds useful for selective inhibition of the coagulation cascade Chemistry; Metallurgy 5 Expired

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