Inventor · Leichlingen, DE

Wilhelm Brandes

411Patents
21h-index
161Co-inventors
93Inventor score

Filing activity: Jun 28, 1974 → Jun 3, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US4723984A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 92 Expired
US4532341A Oxirane compounds Chemistry; Metallurgy 88 Expired
US4626595A Oxirane intermediates of 1-hydroxyethyl azole compounds Chemistry; Metallurgy 55 Expired
US4871390A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 54 Expired
US4904298A 1-Hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 53 Expired
US4911746A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 52 Expired
US4897107A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 47 Expired
US5059623A Substituted cycloalkyl- and heterocyclyl-carboxanilides Chemistry; Metallurgy 45 Expired
US4789672A 1-hydroxyethyl-azole compounds and agricultural compositions Chemistry; Metallurgy 43 Expired
US4518600A Combating fungi with 1-phenoxy-2-pyrimidinyl alkanols Chemistry; Metallurgy 37 Expired
US4740520A Use of thienylurea derivatives as selective fungicides Chemistry; Metallurgy 36 Expired
US4438122A Combating fungi with 1-phenoxy-2-pyridinyl-alkanols Chemistry; Metallurgy 35 Expired
US4639462A Heterocyclo-hydroxyalkyl-azolyl derivatives and use as fungicides Chemistry; Metallurgy 34 Expired
US4996208A Pesticidal thiazolopyrimidine derivatives Human Necessities 32 Expired
US4549900A Combating fungi with substituted 1-azolyl-butan-2-ones and -2-ols Chemistry; Metallurgy 32 Expired
US4913727A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 32 Expired
US5143932A Microbicidal halogenoallyl-azolyl derivatives Chemistry; Metallurgy 30 Expired
US5453531A Substituted valinamide derivatives Human Necessities 30 Expired
US4909827A Herbicidal compositions based on substituted pyrazolin-5-one derivatives and use thereof Chemistry; Metallurgy 25 Expired
US4980488A Fungicidal and plant growth-regulating azolymethyl-cyclopropyl derivatives Chemistry; Metallurgy 22 Expired
US4255434A Combatting fungi with 1-(azol-1-yl)-4-halo-(1)-phenoxy-butan-2-ones and -ols Chemistry; Metallurgy 21 Expired
US5034052A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 19 Expired
US4988819A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 18 Expired
US4990677A Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives Chemistry; Metallurgy 18 Expired
US4737515A Use of tetrahydrobenzothienylurea derivatives as fungicides Chemistry; Metallurgy 17 Expired

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