Gerd Kuhfus
15Patents
9h-index
12Co-inventors
65Inventor score
Filing activity: Jun 17, 1974 → Jan 23, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5187743A | Telephone base with a display unit | Electricity | 42 | Expired |
| US4349705A | Lighted telephone dial | Electricity | 33 | Expired |
| US4047787A | Extension cords for plug-in telephones | Electricity | 21 | Expired |
| US4061411A | Multi-outlet adaptor for plug-in telephones | Electricity | 15 | Expired |
| US4887972A | Snap-together enclosure for a telephone jack receptacle | Electricity | 13 | Expired |
| US4672666A | Telephone handset for a telephone set | Electricity | 10 | Expired |
| US4636591A | Integral transmitter and modular jack assembly for a telephone set | Electricity | 10 | Expired |
| US3946977A | Telephone unit with retractable mounting bracket | Electricity | 9 | Expired |
| US3946171A | Multiple pushbutton switch assembly for telephone sets and the like | Electricity | 9 | Expired |
| US3969721A | Light emitting diode indicator assembly for a multiple pushbutton array | Electricity | 8 | Expired |
| US4317968A | Multiple cantilever spring contact switch | Electricity | 8 | Expired |
| US5130629A | Telephone terminal bases | Electricity | 4 | Expired |
| US4556763A | Simplified line switch for a telephone set | Electricity | 4 | Expired |
| US4593159A | Base plate for telephone set base | Electricity | 2 | Expired |
| US4647728A | Programming switch assembly for communication terminals | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.