Inventor · Hirschberg, DE

Michael Puhl

47Patents
6h-index
110Co-inventors
72Inventor score

Filing activity: Apr 10, 2000 → Dec 28, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7687435B2 Benzoyl-substituted phenylalanineamides Chemistry; Metallurgy 69 Active
US7355053B2 1-phenylpyrrolidine-2-one-3-carboxamides Chemistry; Metallurgy 16 Expired
US7737275B2 Method for producing 3-phenyl(thio)uracils and 3-phenyldithiouracils Chemistry; Metallurgy 14 Expired
US7232926B2 Method for the production of sulphamic acid halogenides Chemistry; Metallurgy 11 Expired
US8143292B2 N-Thio-anthranilamid compounds and their use as pesticides Chemistry; Metallurgy 9 Active
US8563748B2 Process for preparing substituted N-phenylhydroxylamines Chemistry; Metallurgy 6 Active
US8338419B2 N-thio-anthranilamid compounds and their use as pesticides Chemistry; Metallurgy 6 Active
US7655600B2 1-(azolin-2-yl)amino-1,2-diphenylethane compounds for combating insects, arachnids and nematodes Chemistry; Metallurgy 6 Expired
US8772289B2 N-Thio-anthranilamid compounds and their use as pesticides Chemistry; Metallurgy 4 Active
US8299262B2 Pyridylmethyl-sulfonamide compounds Chemistry; Metallurgy 4 Active
US9056853B2 N-Thio-anthranilamid compounds and their use as pesticides Chemistry; Metallurgy 3 Active
US8642597B2 Pyrazole compounds for controlling invertebrate pests Chemistry; Metallurgy 3 Active
US8765774B2 3-arylquinazolin-4-one compounds for combating invertebrate pests Chemistry; Metallurgy 2 Active
US7516799B2 Apparatus for the treatment of horn splits or cracks on the hoof of horses or other hoofed animals Human Necessities 1 Active
US11673874B2 Synthesis of chromanol derivatives Chemistry; Metallurgy 1 Active
US9061982B2 Process for the preparation of oxovinylionol and its O-protected derivatives Emerging Cross-Sectional Technologies 1 Active
US8232421B2 Bifunctional phenyl ISO (THIO) cyanates, processes and intermediates for their preparation Chemistry; Metallurgy 1 Active
US7820846B2 Bifunctional phenyliso(thio)cyanates, processes and intermediates products for their preparation Chemistry; Metallurgy 1 Active
US7563921B2 2-cyano-3(halo)alkoxy-benzenesulfonamide compounds for combating animal pests Chemistry; Metallurgy 1 Active
US8541611B2 Bifunctional phenyl iso(thio)cyanates, processes and intermediates products for their preparation Chemistry; Metallurgy 1 Active
US8450301B2 Piperazine compounds with a herbicidal action Chemistry; Metallurgy 0 Active
US10988499B2 Hydrated and anhydrous polymorphs of 2'-O-fucosyllactose and their production methods Human Necessities 0 Active
US11098075B2 Method for preparing 2′-O-fucosyllactose Human Necessities 0 Active
US6639070B1 N-substituted perhydrodiazine Chemistry; Metallurgy 0 Expired
US9365543B2 N-Thio-anthranilamid compounds and their use as pesticides Chemistry; Metallurgy 0 Active

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