Ulrich Eichenauer
17Patents
4h-index
27Co-inventors
60Inventor score
Filing activity: Nov 24, 1986 → Jun 30, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5087500A | Multilayer panel | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5834542A | Impact-resistant thermoplastic molding materials | Chemistry; Metallurgy | 11 | Expired |
| US8697820B2 | Process for preparing high-reactivity isobutene homo- or copolymers | Chemistry; Metallurgy | 8 | Active |
| US4797148A | Quinoline derivatives and their use for controlling undesirable plant growth | Chemistry; Metallurgy | 6 | Expired |
| US5035736A | Herbicides which contain 2-(4-aryloxy)phenoxyacetic or -propionic acid derivatives and/or cyclohexenone derivatives as herbicidal active ingredients and naphthalene derivatives as antidotes | Chemistry; Metallurgy | 4 | Expired |
| US4804404A | 2 and/or 3-trifluoromethyl-substituted quinoline 8-carboxylic acid derivatives and their use for controlling undesirable plant growth | Human Necessities | 3 | Expired |
| US4990660A | Preparation of aromatic hydroxycarboxylic acids | Chemistry; Metallurgy | 2 | Expired |
| US6509403B1 | Moulding materials with a polyarylene ether sulfone and aliphatic polyamide base | Chemistry; Metallurgy | 2 | Expired |
| US4996354A | Preparation of 2,4-dihydroxybenzoic acid | Chemistry; Metallurgy | 2 | Expired |
| US9562117B2 | Preparation of derivatives of isobutene copolymers | Chemistry; Metallurgy | 1 | Active |
| US4982005A | Preparation of benzophenones | Chemistry; Metallurgy | 1 | Expired |
| US4808212A | Oxime esters of substituted quinoline-8-carboxylic acids and use thereof as herbicides | Chemistry; Metallurgy | 1 | Expired |
| US9296841B2 | Preparation of isobutene homo- or copolymer derivatives | Chemistry; Metallurgy | 1 | Active |
| US5008472A | "Preparation of 4,4""-dihydroxyterphenyl" | Chemistry; Metallurgy | 0 | Expired |
| US4922031A | Preparation of 4,4'-dihydroxybiphenyl | Chemistry; Metallurgy | 0 | Expired |
| US10745496B2 | Preparation of isobutene homo- or copolymer derivatives | Chemistry; Metallurgy | 0 | Active |
| US11306161B2 | Preparation of isobutene homo- or copolymer derivatives | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.