Ulrich Kogelschatz
27Patents
15h-index
24Co-inventors
81Inventor score
Filing activity: Apr 21, 1980 → Jul 31, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5013959A | High-power radiator | Electricity | 103 | Expired |
| US5006758A | High-power radiator | Electricity | 76 | Expired |
| US4837484A | High-power radiator | Electricity | 59 | Expired |
| US5149377A | Coating apparatus | Chemistry; Metallurgy | 43 | Expired |
| US4983881A | High-power radiation source | Electricity | 43 | Expired |
| US8263178B2 | Plasma surface treatment using dielectric barrier discharges | Electricity | 42 | Active |
| US4650648A | Ozone generator with a ceramic-based dielectric | Chemistry; Metallurgy | 36 | Expired |
| US4945290A | High-power radiator | Electricity | 35 | Expired |
| US5194740A | Irradiation device | Performing Operations; Transporting | 35 | Expired |
| US4410495A | Ozonizer with sleeve electrodes | Chemistry; Metallurgy | 26 | Expired |
| US6284157A | Process for producing an H2-CO gas mixture | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4461744A | Apparatus for generating ozone by an electric discharge | Chemistry; Metallurgy | 25 | Expired |
| US5432398A | High-power radiator with local field distortion for reliable ignition | Electricity | 23 | Expired |
| US4693870A | Tubular ozonizer with cooled inner electrode | Chemistry; Metallurgy | 20 | Expired |
| US5214344A | High-power radiator | Electricity | 16 | Expired |
| US5173638A | High-power radiator | Electricity | 15 | Expired |
| US5431714A | Process for investigating particles situated in a gas | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4654199A | High-power ozonizer | Chemistry; Metallurgy | 13 | Expired |
| US5386170A | High-power radiator | Electricity | 12 | Expired |
| US6407383B1 | Method and device for determining the oil concentration in liquids by means of fluorescence excitation with an excimer lamp | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4320301A | Device for the production of ozone | Chemistry; Metallurgy | 12 | Expired |
| US4385261A | Method and apparatus for the execution of gas discharge reactions | Chemistry; Metallurgy | 11 | Expired |
| US6136278A | Discharge reactor and uses thereof | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5198717A | High-power radiator | Electricity | 9 | Expired |
| US5766319A | Electrofilter | Performing Operations; Transporting | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.