Jens Hansen
24Patents
10h-index
6Co-inventors
68Inventor score
Filing activity: May 6, 1975 → Jan 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4317072A | Electric motor with rotational speed regulation | Electricity | 35 | Expired |
| US5155862A | FM receiver having variable IF filter | Electricity | 29 | Expired |
| US4580562A | Electrosurgical apparatus | Human Necessities | 22 | Expired |
| US5471187A | Data signal comparation with self-adjusting threshold | Electricity | 21 | Expired |
| US5369470A | FM receiver which detects and responds to receiving and interference states | Electricity | 19 | Expired |
| US5287557A | FM receiver | Electricity | 18 | Expired |
| US5339463A | FM receiver with muting circuit | Electricity | 14 | Expired |
| US4643586A | Equipment and method for calibration of instruments having a temperature sensing unit | Physics | 13 | Expired |
| US5159709A | Arrangement having tracking IF filter | Electricity | 11 | Expired |
| US5251332A | FM receiver which detects and responds to receiving and interference states | Electricity | 11 | Expired |
| US4316224A | Magnetic tape reproducer-recorder with means for tape segment identifying and locating | Physics | 10 | Expired |
| US4124819A | Disturbing signal detection circuit | Electricity | 10 | Expired |
| US4394779A | Method and system for receiving distortion-free FM signals by vehicular radios | Electricity | 9 | Expired |
| US3995220A | Interference pulse suppression circuit for radio receivers | Electricity | 8 | Expired |
| US4885801A | Method and circuit for converting frequency-modulated signals through at least one intermediate frequency into low frequency signals | Electricity | 8 | Expired |
| US5287558A | FM receiver | Electricity | 7 | Expired |
| US4903332A | Filter and demodulation circuit for filtering an intermediate frequency modulated signal carrying a modulation signal | Electricity | 6 | Expired |
| US5241697A | FM receiver | Electricity | 6 | Expired |
| US3961268A | Disturbance pulse detector circuit for radio receiver blanking | Electricity | 6 | Expired |
| US4000414A | Interference pulse detector circuit | Electricity | 5 | Expired |
| US3995219A | Interference suppression circuit for automobile radio receivers | Electricity | 4 | Expired |
| US3958181A | Disturbance signal detector for blanking circuit control | Electricity | 4 | Expired |
| US3967204A | Circuit for storing the amplitude of the lower-frequency portion of a composite signal | Electricity | 3 | Expired |
| US11437055B2 | Method and device for increasing musical sensitivity | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.