Erich Geiger
24Patents
9h-index
30Co-inventors
75Inventor score
Filing activity: Nov 7, 1974 → Feb 6, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5081534A | Television receiver with remote control system capable of controlling associated peripheral devices manufactured by different companies | Electricity | 245 | Expired |
| US4228493A | Power control circuit and a switching mode power supply employing this circuit | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5099465A | Compact-disc changer with magazine and playback section that are movable relative to each other | Physics | 32 | Expired |
| US4368409A | Switching regulator power supply device combined with the horizontal deflection circuit of a television receiver which it supplies | Electricity | 29 | Expired |
| US4807208A | Compact-disk changer | Physics | 25 | Expired |
| US4689825A | Receiver stage for radio or television receiver | Electricity | 14 | Expired |
| US5268751A | Auxiliary signal to assist conversion of a letterbox standard aspect ratio television signal to a wide aspect ratio signal | Electricity | 12 | Expired |
| US7034898B1 | Mobile television receiver | Electricity | 11 | Expired |
| US7158880B2 | Navigation system | Physics | 10 | Expired |
| US7277686B2 | Antenna and frequency diversity receiving apparatus | Electricity | 9 | Expired |
| US4868656A | Method and apparatus for reducing visibility of scanning lines in television picture | Electricity | 9 | Expired |
| US4896082A | Raster distortion correction circuit | Electricity | 5 | Expired |
| US5127716A | Magazine and drawer for accomodating disk-shaped media | Physics | 5 | Expired |
| US4642707A | Magnetic tape video recorder with a one head drum | Physics | 4 | Expired |
| US8571571B2 | Extensible infotainment/telematics system | Physics | 3 | Active |
| US7136114B2 | Television receiver with dynamically adjustable filtering | Electricity | 3 | Expired |
| US4896214A | Television receiver with a micro-computer controlled operating part and a switching network part | Electricity | 2 | Expired |
| US8615273B2 | Extensible infotainment/telematics system with process control shifting | Physics | 1 | Active |
| US8670798B2 | Extensible infotainment/telematics system having updatable user interface | Electricity | 1 | Active |
| US4628345A | Circuit for analog digital conversion of a color television signal employing variable signal amplification | Electricity | 1 | Expired |
| US8768412B2 | Extensible infotainment/telematics system having fixed base unit control of a portable communication device | Electricity | 0 | Active |
| US9400188B2 | Activating a function of a vehicle multimedia system | Physics | 0 | Active |
| US7451471B1 | Local video and audio network with optical data line | Electricity | 0 | Expired |
| US3947724A | Variable-frequency sweep generator circuit | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.