Gunter Oppermann
13Patents
10h-index
20Co-inventors
72Inventor score
Filing activity: Mar 1, 1974 → May 23, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5636563A | Brewing device for a domestic espresso maker | Human Necessities | 63 | Expired |
| US4645614A | Electroviscous liquids | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4702855A | Electroviscous fluids | Chemistry; Metallurgy | 27 | Expired |
| US4911067A | Infusion beverage maker | Human Necessities | 17 | Expired |
| US3975291A | Process for producing laser light | Electricity | 17 | Expired |
| US4898084A | Sensor-controlled hydraulic system with electroviscous fluids | Physics | 15 | Expired |
| US5503763A | Electroviscous liquid | Chemistry; Metallurgy | 12 | Expired |
| US4880216A | Two-chamber engine bearing which has hydraulic damping | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5462687A | Electroviscous fluid based on polyether acrylates as disperse phase | Chemistry; Metallurgy | 11 | Expired |
| US5268118A | Electroviscous liquids based on polymer dispersions with an electrolyte-containing disperse phase | Chemistry; Metallurgy | 10 | Expired |
| US4599003A | Multipurpose kitchen machine with working container | Human Necessities | 3 | Expired |
| US5915754A | Method of mounting an electronic power component | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5384020A | Anode structure for cathodic protection against corrosion, and method for making the anode structure | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.