Inventor · Neustadt, DE

Wolfgang von Deyn

146Patents
13h-index
129Co-inventors
89Inventor score

Filing activity: May 24, 1991 → Feb 11, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US9174967B2 Substituted pyrazole-containing compounds and their use as pesticides Chemistry; Metallurgy 67 Active
US6479436B1 Hetaroyl cyclohexanedione derivatives with herbicidal effect Chemistry; Metallurgy 58 Expired
US5846907A Herbicidally active pyrazol-4-ylbenzoyl compounds Chemistry; Metallurgy 51 Expired
US6534444B1 Herbicidal mixtures having a synergistic effect Human Necessities 42 Expired
US6004903A 2-Anylocyclohexanediones having improved herbicidal properties Chemistry; Metallurgy 34 Expired
US6124469A Process for preparing sulphurous 2-chloro-3-(4,5-dihydroisoxazol-3-yl)-benzoic acids Chemistry; Metallurgy 30 Expired
US5798451A Quinoline-3-carboxamides, their manufacture and use Chemistry; Metallurgy 30 Expired
US6165944A 4-(3-heterocyclyl-1-benzoyl) pyrazoles and their use as herbicides Chemistry; Metallurgy 28 Expired
US5378679A Heteroaromatically condensed hydroxypyridonecarboxamides, their preparation and use Chemistry; Metallurgy 18 Expired
US5972841A Quinoline-3-carboxamides, their manufacture and use Chemistry; Metallurgy 18 Expired
US5593943A Heteroaromatically condensed hydroxypyridonecarboxamides, their preparation and use as herbicides Chemistry; Metallurgy 16 Expired
US5846906A Herbicidally active phenyldiketone compounds Chemistry; Metallurgy 15 Expired
US6153759A Heterocyclic benzoyl intermediates for herbicidal compounds Chemistry; Metallurgy 14 Expired
US5939359A Herbicidal pyrazine derivatives Chemistry; Metallurgy 13 Expired
US5834402A Isoxazolylbenzoyl derivatives Chemistry; Metallurgy 12 Expired
US6908883B2 Synergistically acting herbicidal mixtures Human Necessities 10 Expired
US5538940A .beta.-substituted cinnamic acid derivative Chemistry; Metallurgy 8 Expired
US6156702A Substituted 4-benzoylpyrazoles Chemistry; Metallurgy 8 Expired
US6207618A Heterocyclic substituted 4-benzoyl-pyrazole as herbicides Chemistry; Metallurgy 7 Expired
US6432881B1 2-benzoylcyclohexane-1,3-dione as herbicides Chemistry; Metallurgy 7 Expired
US5573999A .beta.-substituted cinnamic acid derivative Chemistry; Metallurgy 7 Expired
US6028033A N-aminopyridone derivatives and their use as herbicides Chemistry; Metallurgy 6 Expired
US7115545B1 Tricyclic benzoylpyrazole derivatives used as a herbicide Chemistry; Metallurgy 6 Expired
US8729083B2 Pyrazole compounds for controlling invertebrate pests Chemistry; Metallurgy 6 Active
US7655600B2 1-(azolin-2-yl)amino-1,2-diphenylethane compounds for combating insects, arachnids and nematodes Chemistry; Metallurgy 6 Expired

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