Inventor · Woodstock, GB

John-Bryan Speakman

18Patents
4h-index
53Co-inventors
59Inventor score

Filing activity: Jul 13, 1989 → Jun 18, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US5231110A Fungicidal composition Human Necessities 17 Expired
US5714430A Mixtures containing fine metallic silver particles on a neutral to basic non-zeolite carrier oxide Human Necessities 12 Expired
US5084272A Trichoderma fungus and fungicide containing it Chemistry; Metallurgy 7 Expired
US6069144A N-heterocyclic compounds, intermediate products used to prepare them, agents containing them and their use in antifungal applications Chemistry; Metallurgy 5 Expired
US6090853A Fungicidally active carboxylic acid amides Chemistry; Metallurgy 3 Expired
US6956034B2 Oxazin(ethyl)one compounds used as fungicides Chemistry; Metallurgy 2 Expired
US4983587A Dihydrodibenzofuran derivatives and fungicides containing these compounds Chemistry; Metallurgy 2 Expired
US7122618B2 Quaternary polyamidoamines, the production thereof, corresponding agents and the use thereof Chemistry; Metallurgy 2 Expired
US6069161A Use of aminoisothiazoles as microbicides Human Necessities 1 Expired
US6268514A Use of nitroethane derivatives as microbicides and specific nitroethane derivatives Human Necessities 1 Expired
US7695728B2 2-substituted pyridines, processes for their preparation and their use for controlling harmful fungi Chemistry; Metallurgy 1 Expired
US5076829A Substituted 2,3-epoxy-5-cyclohexenone derivatives, and fungicides and herbicides containing same Human Necessities 1 Expired
US6586369B1 Fungicidal agents containing pyrrolidones as their active agents and use thereof for treating plants Human Necessities 1 Expired
US7101900B2 Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides Chemistry; Metallurgy 0 Expired
US6881742B1 Benzyl amidoxime derivatives, intermediate products and method for their production and use as fungicides Chemistry; Metallurgy 0 Expired
US6680283B1 Fungicidal compositions comprising as active compounds pyrrolidones, and their use in the treatment of plants Chemistry; Metallurgy 0 Expired
US6562833B1 Use of 2-(n-phenylamino)pyrimidines as fungicides, and novel 2-(n-phenylamino) pyrimidines Human Necessities 0 Expired
US7576113B2 Use of (E)-5-(4-chlorbenzyliden)-2,2-dimethyl-1-(1H-1,2,4-triazol-1-ylmethyl) cyclopentanol for combating rust attacks on soya plants Human Necessities 0 Expired

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