Werner Schmitt
46Patents
16h-index
39Co-inventors
81Inventor score
Filing activity: Oct 10, 1973 → Dec 1, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4376835A | Calcium depleted aluminum fluorosilicate glass powder for use in dental or bone cements | Emerging Cross-Sectional Technologies | 152 | Expired |
| US4360605A | Mixing component for dental glass ionomer cements | Human Necessities | 75 | Expired |
| US5472991A | Two-stage photocuring process for a dental composition | Emerging Cross-Sectional Technologies | 73 | Expired |
| US4723661A | Rotary puck conveying, accumulating and qualifying mechanism | Emerging Cross-Sectional Technologies | 55 | Expired |
| US4131729A | Dental compositions comprising acrylic esters of tricyclo [5.2.1.0.sup.2,6 ] decane polymers | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4167618A | Polymerization process for aziridine compounds | Chemistry; Metallurgy | 31 | Expired |
| US4389497A | Use of agglomerates of silicic acid as fillers in dental materials | Chemistry; Metallurgy | 31 | Expired |
| US4022391A | Spooling machine system and method to wind multi-layer spools, particularly for wire, tape and the like | Performing Operations; Transporting | 27 | Expired |
| US4189365A | Photopolymerizable compositions based on acrylic or methacrylic acid esters containing organic phosphites | Chemistry; Metallurgy | 26 | Expired |
| US4795823A | (Meth)acrylic acid esters and the use thereof for preparing dental compositions | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5236077A | Linear feeder | Performing Operations; Transporting | 23 | Expired |
| US4388989A | Continuous rotary method of transporting articles | Performing Operations; Transporting | 20 | Expired |
| US4116788A | Process for the photopolymerization of acrylic acid ester-containing compositions | Chemistry; Metallurgy | 19 | Expired |
| US4372836A | Light curable acrylic dental composition with calcium fluoride pigment | Human Necessities | 17 | Expired |
| US4443587A | 1,2,6-Thiadiazine-3,5-dione-1,1-dioxides and their use as polymerization accelerators | Chemistry; Metallurgy | 17 | Expired |
| US4544742A | 1,2,6-Thiadiazine-3,5-dione-1,1-dioxides | Chemistry; Metallurgy | 16 | Expired |
| US4828100A | Rotating ring orienting feeder | Performing Operations; Transporting | 15 | Expired |
| US4493911A | Nonadhesive impression material | Chemistry; Metallurgy | 12 | Expired |
| US5309777A | Measuring instrument particularly useful for measuring waste gases from heating installations | Physics | 12 | Expired |
| US4821920A | Method and apparatus for loading articles onto feeder by elevating ramp segments | Performing Operations; Transporting | 11 | Expired |
| US5853077A | Article handling device, combination and methods | Performing Operations; Transporting | 11 | Expired |
| US4067853A | Compositions of bishydroxysubstitutedary di acrylates for prosthodontia | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4093555A | Production of dental models and tooth replacement parts | Emerging Cross-Sectional Technologies | 11 | Expired |
| US3986998A | Mixing liquid for silicate cements | Chemistry; Metallurgy | 11 | Expired |
| US5333716A | Linear feeder for varying size articles | Performing Operations; Transporting | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.