Steffen Oppawsky
17Patents
8h-index
21Co-inventors
68Inventor score
Filing activity: Dec 26, 1984 → Mar 11, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4600390A | Apparatus and method for applying a silicon oxide-containing adhesion-promoting layer on metallic dental prostheses | Chemistry; Metallurgy | 26 | Expired |
| US5198678A | Dental photopolymerization device | Human Necessities | 25 | Expired |
| US4988883A | Fingernail photopolymerization apparatus | Human Necessities | 23 | Expired |
| US6116902A | Manually operated ejector device for holding a cartridge | Human Necessities | 12 | Expired |
| US5040964A | Apparatus for polymerization of plastic dental material | Performing Operations; Transporting | 11 | Expired |
| US6008583A | Discharge lamp with secondary ignition electrode | Electricity | 9 | Expired |
| US4620988A | Flame hydrolysis coating apparatus particularly for dental prostheses | Performing Operations; Transporting | 9 | Expired |
| US4890997A | Photopolymerization irradiation apparatus | Physics | 8 | Expired |
| US4799753A | Terminal for a radiation conductor | Physics | 7 | Expired |
| US6062857A | Manually operated ejector device | Human Necessities | 7 | Expired |
| US4839521A | Treatment chamber for the photopolymerization of dental plastics | Performing Operations; Transporting | 7 | Expired |
| US4987310A | Positively ventilated fingernail irradiation device | Human Necessities | 6 | Expired |
| US5266777A | Dental furnace with metallic inner housing, plastic outer housing, and air space therebetween | Human Necessities | 6 | Expired |
| US5618372A | Process for the production of a firmly adhering, moisture-proof coating of plastic on a substrate | Chemistry; Metallurgy | 6 | Expired |
| US6057004A | Method of treating surfaces | Chemistry; Metallurgy | 3 | Expired |
| US5820829A | Hand-operated polymerizer | Human Necessities | 3 | Expired |
| US5057745A | Low-pressure discharge lamp driving circuit | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.