Inventor · Langenfeld, DE

Hilmar Wolf

15Patents
7h-index
27Co-inventors
62Inventor score

Filing activity: May 18, 1987 → May 16, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6653256B1 Microcapsule formulations Human Necessities 19 Expired
US7754655B2 Microcapsule formulations Human Necessities 15 Expired
US6730635B2 Microcapsule suspensions Human Necessities 14 Expired
US6566306B1 Microcapsule formulations Human Necessities 11 Expired
US5256632A Herbicidal sulphonylated carboxamides Chemistry; Metallurgy 10 Expired
US5205853A Herbicidal sulphonylated carboxamides Chemistry; Metallurgy 8 Expired
US4831036A 1,2,3,6-tetrahydro-5-nitro-pyrimidine derivatives Human Necessities 7 Expired
US4968695A Substituted nitroalkenes and use as pesticides and insecticides Chemistry; Metallurgy 7 Expired
US4895850A Insecticidal 1,2,3,4-tetrahydro-5-nitro-pyrimidine derivatives Chemistry; Metallurgy 4 Expired
US5677307A Substituted tetrahydro-5-nitro-pyrimidines Human Necessities 4 Expired
US5236923A Substituted pyrimidylamide oximes Chemistry; Metallurgy 3 Expired
US4902689A Insecticidal 1,2,3,4-tetrahydro-5-nitro-pyrimidine derivatives Chemistry; Metallurgy 2 Expired
US5869491A Substituted 1,2,3,4-tetrahydro-5-nitro-pyrimidines Chemistry; Metallurgy 1 Expired
US6096751A Substituted 1,2,3,4-tetrahydro-55-nitro-pyrimidines Chemistry; Metallurgy 0 Expired
US6054459A Substituted 1,2,3,4-tetrahydro-5-nitro-pyrimidines Chemistry; Metallurgy 0 Expired

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