John-Bryan Speakman
18Patents
4h-index
53Co-inventors
59Inventor score
Filing activity: Jul 13, 1989 → Jun 18, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.