SAMSON AKTIENGESELLSCHAFT
🏢 View company profile →130Patents
99Active
130Granted
56Portfolio score
Filing activity: Jul 8, 1976 → Jun 9, 2023 · 14 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7451644B2 | Method for verifying the performance of a test of the functionality of a safety valve | Physics | 28 | Active |
| US5152166A | Method and apparatus for determining the dimensional accuracy of workpiece surfaces | Physics | 21 | Expired |
| US5304019A | Rotating drill head with a boring bar which is pivotable by a slight distance transversely to the axis of rotation by fluidic means | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6050296A | Control apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6512960B1 | Positioner and method for operating the positioner | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4922952A | Pneumatic control valve | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7584643B2 | Method for testing the functionality of an actuator, especially of an actuator of a safety valve | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US5218994A | Arrangement having a pneumatic control valve with a housing closed on all sides | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4925498A | Pneumatic control valve | Emerging Cross-Sectional Technologies | 12 | Expired |
| US9033308B2 | Control device with improved stem connector and display | Emerging Cross-Sectional Technologies | 12 | Active |
| US4074701A | Fluidic switch | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5368420A | Rotating drill head with a boring bar which is pivotable by a slight distance vertically to the axis of rotation by fluidic means | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6752171B1 | Control-valve drive with sensor unit for detecting the position of the valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7694936B2 | Method and device for function-monitoring an actuator | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7057369B2 | System and device for regulating the position of a drivable component and drive therefor | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6119515A | Method and apparatus for monitoring actuators | Physics | 9 | Expired |
| US5947658A | Toolhead for cutting workpieces and method of manufacturing same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4343224A | Automatic control system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4375273A | Combustion automatic control system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4402335A | Damping unit for measuring and automatic control systems | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5365963A | Actuating drive having a safety device | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5116171A | Pressure controlled cutter bit retainer with precision adjustable cutter bit | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4913602A | Apparatus for the fine adjustment of a tool for a rotating radial adjusting head | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10215306B2 | Valve cage for receiving a valve member and method for operating a control valve with a valve cage and a valve member | Emerging Cross-Sectional Technologies | 6 | Active |
| US8375842B2 | Electro-pneumatic system for controlling a double-acting pneumatic actuator | Mechanical Engineering; Lighting; Heating | 6 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.