Inventor · Speyer, DE

Thomas Ehrhardt

19Patents
4h-index
53Co-inventors
59Inventor score

Filing activity: Sep 2, 2000 → May 29, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
US8338337B2 Substituted pyridines having a herbicidal effect Chemistry; Metallurgy 14 Active
US7879761B2 Heteroaroyl-substituted serineamides Chemistry; Metallurgy 7 Active
US9480259B2 Pyrazolopyrans having herbicidal and pharmaceutical properties Chemistry; Metallurgy 6 Active
US7786046B2 Benzoyl-substituted serineamides Chemistry; Metallurgy 6 Active
US8329619B2 Substituted quinolinones having herbicidal action Chemistry; Metallurgy 4 Active
US8809535B2 Substituted pyridines having herbicidal action Human Necessities 1 Active
US8841298B2 Substituted pyrano[2,3-B]pyrazines as herbicides Human Necessities 1 Active
US7300767B2 Aspartate carbamyltransferase as herbicidal target Physics 0 Expired
US7374899B2 Sucrose-6-phosphate phosphatase as target for herbicides Chemistry; Metallurgy 0 Expired
US7319013B2 Serine hydroxymethyltransferase as a target for herbicides Chemistry; Metallurgy 0 Expired
US7320877B1 Dihydroorotase extracted from plants Chemistry; Metallurgy 0 Expired
US8921273B2 Substituted pyridazines having herbicidal action Human Necessities 0 Active
US8450301B2 Piperazine compounds with a herbicidal action Chemistry; Metallurgy 0 Active
US8440594B2 Pyridothiazines having herbicidal action Human Necessities 0 Active
US7727753B2 Plant dihydroorotase Chemistry; Metallurgy 0 Active
US7662603B2 Nucleic acid encoding a polypeptide with the biological activity of a serine hydroxymethyltransferase Chemistry; Metallurgy 0 Active
US8658569B2 Substituted quinolinones having herbicidal action Chemistry; Metallurgy 0 Active
US8133851B2 Heteroaroyl-substituted serine amides Chemistry; Metallurgy 0 Active
US8575068B2 Pyrazinothiazines having herbicidal action Human Necessities 0 Active

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