Inventor · Chur, CH

Thomas Pitterna

127Patents
6h-index
100Co-inventors
77Inventor score

Filing activity: Oct 30, 1992 → Nov 2, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5780498A Endothelin receptor antagonists Human Necessities 14 Expired
US5358957A Butyric acid derivatives Chemistry; Metallurgy 9 Expired
US7378399B2 Avermectins substituted in the 4″ and 4′-positions having pesticidal properties Human Necessities 7 Expired
US5545630A Vinylcarboxylic acid derivatives Chemistry; Metallurgy 7 Expired
US9839216B2 Insecticidal compounds Chemistry; Metallurgy 7 Active
US9408392B2 Compounds Chemistry; Metallurgy 6 Active
US8415369B2 Spiroheterocyclic pyrrolidine dione derivatives useful as pesticides Chemistry; Metallurgy 6 Active
US5703106A Antagonists of endothelin receptors Human Necessities 6 Expired
US8735362B2 Insecticidal compounds based on isoxazoline derivatives Chemistry; Metallurgy 5 Active
US8822502B2 Insecticidal compounds Chemistry; Metallurgy 4 Active
US8129534B2 Chemical compounds Chemistry; Metallurgy 4 Active
US8193362B2 Insecticidal compounds Chemistry; Metallurgy 4 Active
US7807679B2 Piperazine derivatives and their use in controlling pests Human Necessities 3 Active
US9067892B2 Spiroheterocyclic N-oxypiperidines as pesticides Chemistry; Metallurgy 3 Active
US10548317B2 Pesticidally active pyrazole derivatives Chemistry; Metallurgy 3 Active
US9635853B2 Insecticidal compounds Chemistry; Metallurgy 3 Active
US9598369B2 Process for the preparation of amides from hindered anilines containing a perhaloalkyl group Chemistry; Metallurgy 3 Active
US8686014B2 Insecticidal compounds Chemistry; Metallurgy 2 Active
US9545106B2 Insecticidal compounds Chemistry; Metallurgy 2 Active
US9867371B2 4-membered ring carboxamides used as nematicides Chemistry; Metallurgy 2 Active
US8518971B2 Insecticidal phenyl- or pyridyl-piperdine compounds Chemistry; Metallurgy 2 Active
US9913471B2 Insecticidal compounds Chemistry; Metallurgy 2 Active
US6121455A Process for the preparation of thiazole derivatives Chemistry; Metallurgy 2 Expired
US8546569B2 Chemical compounds Chemistry; Metallurgy 2 Active
US9045422B2 Piperidine derivatives with pesticidal properties Chemistry; Metallurgy 2 Active

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