Joachim W. Zech
44Patents
10h-index
53Co-inventors
78Inventor score
Filing activity: May 16, 1996 → Jun 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6566413B1 | Polymerisable materials which are based on hardenable siloxane compounds | Chemistry; Metallurgy | 57 | Expired |
| US5750589A | Hydrophilated dental impression compounds | Chemistry; Metallurgy | 48 | Expired |
| US6245828A | Polymerizable compositions based on epoxides | Physics | 43 | Expired |
| US6121362A | Silicone-based impression material | Human Necessities | 33 | Expired |
| US6302690A | Dental impression tray | Human Necessities | 26 | Expired |
| US6335413B1 | Hardenable mass with silane dendrimers | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5849812A | Addition-crosslinking polyether impression material | Chemistry; Metallurgy | 19 | Expired |
| US6457973B1 | Dental impression tray | Human Necessities | 17 | Expired |
| US6894144B1 | Two-constituent elastomer materials based on alkyl aziridine comprising a catalyst constituent that contains a boric acid complex | Human Necessities | 16 | Expired |
| US6677393B1 | Silicon-based impression compounds with improved non-sag properties | Human Necessities | 12 | Expired |
| US6908953B2 | Polymerizable compositions based on epoxides | Physics | 10 | Expired |
| US7700712B2 | Allylsilane containing composition | Chemistry; Metallurgy | 10 | Active |
| US6867246B2 | N-alkyl aziridine block copolymers and the uses thereof | Chemistry; Metallurgy | 8 | Expired |
| US6906117B2 | Aziridinosilicones and the use thereof | Chemistry; Metallurgy | 8 | Expired |
| US7572842B2 | Automixable putty impression material | Human Necessities | 6 | Expired |
| US8466210B2 | Dental composition containing a surfactant and an F-containing compound, process of production and use thereof | Human Necessities | 6 | Active |
| US7807730B2 | Composition containing unsaturated silicone compounds, dental materials containing them and use thereof | Human Necessities | 3 | Active |
| US8921440B2 | Radiation curable composition, process of production and use thereof | Chemistry; Metallurgy | 3 | Active |
| US7186758B2 | Silicone-based dental impression compounds | Chemistry; Metallurgy | 3 | Expired |
| US11267968B2 | Radiation-curable composition containing mercapto-functional polyorganosiloxanes for additive-manufacturing technology | Performing Operations; Transporting | 3 | Active |
| US8318831B2 | Hydrophilized curable silicone impression materials with improved storage behavior | Human Necessities | 3 | Active |
| US7968645B2 | Curable silicone impression materials with high tear strength and low consistency | Chemistry; Metallurgy | 2 | Expired |
| US10729622B2 | Process for taking a dental impression and curable composition for use in a dental impressioning and retraction process | Human Necessities | 1 | Active |
| US7732508B2 | Automixable putty impression material | Human Necessities | 1 | Active |
| US8563625B2 | Hydrophilized curable silicone impression materials with improved storage behavior | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.