Lars Johnsson
4Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Nov 18, 1974 → Apr 17, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5117744A | Sensor for an air-conditioning system in a vehicle | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4008992A | Valve system, particularly for cigarette lighter | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6419200B1 | Device at a Christmas-tree stand | Human Necessities | 4 | Expired |
| US6562095B1 | Filtering apparatus for air treatment apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.