Inventor · Wilmington, DE, US

Joseph Edward Semple

34Patents
10h-index
49Co-inventors
75Inventor score

Filing activity: Jun 2, 1988 → May 27, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6677473B1 Plasminogen activator inhibitor antagonists Chemistry; Metallurgy 79 Expired
US5656645A Aromatic heterocyclic derivatives as enzyme inhibitors Human Necessities 38 Expired
US5658930A Aromatic heterocyclic derivatives as enzyme inhibitors Human Necessities 34 Expired
US4881967A Heterocyclic 2,3-dihydrobenzofuran herbicides Chemistry; Metallurgy 26 Expired
US5703208A 3-amino-2-oxo-1-piperidineacetic derivatives as enzyme inhibitors Chemistry; Metallurgy 24 Expired
US6011158A Aromatic heterocyclic derivatives as enzyme inhibitors Human Necessities 22 Expired
US6586405B2 Non-covalent inhibitors of urokinase and blood vessel formation Human Necessities 19 Expired
US5714499A 3-amino-2-oxo-1-piperidineacetic derivatives containing an arginine mimic as enzyme inhibitors Human Necessities 17 Expired
US6034215A 3-amino-2-oxo-1-piperidnercetic derivatives as enzyme inhibitors Chemistry; Metallurgy 13 Expired
US5602077A Pyrimidine compounds as herbicides Chemistry; Metallurgy 11 Expired
US5932733A 3-amino-2-oxo-1-piperidineacetic derivatives containing an arginine mimic as enzyme inhibitors Chemistry; Metallurgy 9 Expired
US6541467B1 Thrombin inhibitors having a lactam at P3 Human Necessities 8 Expired
US6638977B1 Plasminogen activator inhibitor antagonists Chemistry; Metallurgy 7 Expired
US6506761B1 Substituted hydrazinyl heteroaromatic inhibitors of thrombin Human Necessities 7 Expired
US6342504B1 Aromatic heterocyclic derivatives as enzyme inhibitors Human Necessities 6 Expired
US6506760B1 Substituted hydrazinyl heteroaromatic inhibitors of thrombin Human Necessities 6 Expired
US6777431B2 Non-convalent thrombin inhibitors Chemistry; Metallurgy 6 Expired
US7381736B2 Thiazole and thiadiazole inhibitors of tyrosine phosphatases Chemistry; Metallurgy 4 Expired
US7019019B2 Matriptase inhibitors and methods of use Chemistry; Metallurgy 4 Expired
US5567670A Herbicides for citrus oil palm rubber and other plantation crops Chemistry; Metallurgy 4 Expired
US6797504B1 Inhibitors of serine protease activity of matriptase or MTSP1 Human Necessities 4 Expired
US5053071A Chromane herbicides Chemistry; Metallurgy 3 Expired
US9944754B2 Block copolymers for stable micelles Emerging Cross-Sectional Technologies 2 Active
US6008351A Aromatic hetherocyclic derivatives as enzyme inhibitors Human Necessities 2 Expired
US4948418A 2,3-dihydrobenzo[b]thiophenes Chemistry; Metallurgy 2 Expired

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