Par Johansson
6Patents
2h-index
10Co-inventors
48Inventor score
Filing activity: Jun 19, 1981 → Jan 24, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7437988B2 | Piston-cylinder device with position sensing means | Physics | 11 | Expired |
| US4751867A | Pressure fluid operated cylinder device | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US11692822B2 | Methods and systems for application of wax on geophysical streamers | Physics | 0 | Active |
| USD1066741S1 | Temporary bridge | General | 0 | Active |
| US12287199B2 | Methods and systems for application of wax on geophysical streamers | Physics | 0 | Active |
| USD1068520S1 | Traffic barrel base | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.