Wolfgang Eckstein
22Patents
10h-index
21Co-inventors
75Inventor score
Filing activity: Aug 25, 1976 → Dec 14, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4146597A | Respiratory air humidifier for respirators | Human Necessities | 60 | Expired |
| US4555252A | Electrostatic filter construction | Performing Operations; Transporting | 39 | Expired |
| US4045192A | Mobile filtering apparatus for keeping patients under aseptic conditions | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4467795A | Breathing device package | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5036842A | Respirator with blower support and regeneration of the breathing filter | Human Necessities | 16 | Expired |
| US7616050B2 | Power supply circuit for producing a reference current with a prescribable temperature dependence | Physics | 15 | Expired |
| US4822572A | Chemical oxygen generator | Chemistry; Metallurgy | 12 | Expired |
| US4290792A | Filter construction | Performing Operations; Transporting | 11 | Expired |
| US4805608A | Breathing apparatus | Human Necessities | 11 | Expired |
| US4821711A | Protective breathing device | Human Necessities | 10 | Expired |
| US4392389A | Sampling tube having closing caps | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4154236A | Oxygen respirator with oxygen-supplying chemical cartridge | Human Necessities | 8 | Expired |
| US4665910A | Respirator having a respiratory regenerator with an area cooling portion | Human Necessities | 7 | Expired |
| US4528160A | Gas dosimeter construction | Physics | 6 | Expired |
| US5497073A | Constant current source having band-gap reference voltage source | Physics | 6 | Expired |
| US4298010A | Breathing alcohol testing device | Physics | 6 | Expired |
| US4629335A | Indicator tube combined with a temperature gauge | Physics | 6 | Expired |
| US4828590A | Filter arrangement | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4287750A | Device for checking the functioning of gas measuring apparatus | Physics | 5 | Expired |
| US4083226A | Portable explosion-proof gas detector | Physics | 5 | Expired |
| US4731197A | Potassium superoxide pellet | Chemistry; Metallurgy | 4 | Expired |
| US7450119B2 | Method and system for developing image processing applications | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.