Leif Pedersen
6Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Sep 9, 1992 → May 9, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5579642A | Pressure compensating hydraulic control system | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6152172A | Hall effect valve spool position sensor | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5791142A | Hydraulic control valve system with split pressure compensator | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US5355618A | Irrigation valve for a cultivation table and related irrigation system | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5664417A | Control valve for prime mover speed control in hydraulic systems | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9382923B2 | Load energy assist and horsepower management system | Mechanical Engineering; Lighting; Heating | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.