Peter Perthus
15Patents
9h-index
17Co-inventors
65Inventor score
Filing activity: Nov 30, 1982 → Jan 27, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4768135A | Headlight arrangement for vehicles | Performing Operations; Transporting | 329 | Expired |
| US4517630A | Motor vehicle headlight with condensing lens and diaphragm | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US4772987A | Headlight for antifog lamp for automotive vehicles | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4800467A | Dimmed headlight, particularly for motor vehicles | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4796171A | Low beam or fog headlamp for motor vehicles | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4924359A | Motor vehicle headlight | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4731713A | Fog lamp | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4697225A | Headlamp, particularly of rectangular configuration, for use as antidazzle lamp on motor vehicles | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5014173A | Low beam or fog headlamp for motor vehicles | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4755919A | Antiglare headlamp particularly a rectangular reflector type headlamp for motor vehicles | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4669032A | Low beam or fog headlamp for motor vehicles | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4607318A | Headlamp, particularly antidazzle headlamp for motor vehicles | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5260856A | Headlamp for motor vehicles | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US4685036A | Headlight for antidazzle lights of motor vehicles | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US4701834A | Headlight for dim head lamps of motor vehicles | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.