Svend E. Thomsen
44Patents
10h-index
51Co-inventors
78Inventor score
Filing activity: Jun 5, 1978 → Oct 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5257177A | Apparatus for controlling the movement of hydraulically movable work equipment and a path control arrangement | Fixed Constructions | 51 | Expired |
| US4471809A | Hydraulic control apparatus with an adjustable throttle | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4981159A | Hydraulic control valve with pressure sensing means | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6065494A | Hydraulic function-performing unit | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4372413A | Hydrostatic steering device | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4471808A | Hydraulic control apparatus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5285867A | Steering arrangement | Performing Operations; Transporting | 13 | Expired |
| US5000001A | Dual load-sensing passage adjustable relief valves for hydraulic motor control | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5263321A | Control arrangement for a fully-hydraulic steering system | Performing Operations; Transporting | 12 | Expired |
| US4972761A | Hydraulic safety brake valve arrangement for load lowering | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US4412415A | Hydrostatic steering gear | Performing Operations; Transporting | 10 | Expired |
| US4955194A | Damping arrangement for damping the oscillations of valve controlled by pressure fluid | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4685295A | Control device for a hydraulically operated consumer | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4266464A | Hydraulic control apparatus for servo-motor particularly for vehicle steering | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4432270A | Hydrostatic control device particularly a steering device | Performing Operations; Transporting | 9 | Expired |
| US5275251A | Full hydraulic steering system compensating for steering angle error | Performing Operations; Transporting | 9 | Expired |
| US5165496A | Fully hydraulic steering arrangement for vehicles | Performing Operations; Transporting | 7 | Expired |
| US7980354B2 | Hydraulic steering | Performing Operations; Transporting | 7 | Active |
| US4533303A | Hydrostatic control device, particularly steering device | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7610988B2 | Hydraulic steering | Performing Operations; Transporting | 6 | Active |
| US4364302A | Hydraulic control apparatus for a servo-motor, particularly for vehicle steering | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7631590B2 | Hydraulic steering arrangement | Performing Operations; Transporting | 6 | Active |
| US4557676A | Hydrostatic control device, particularly steering device | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4462209A | Hydraulic control means, particularly steering means | Performing Operations; Transporting | 5 | Expired |
| US4535678A | Hydraulic control apparatus for a servo-motor, particularly for vehicle steering | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.