Dieter Ehrke
7Patents
4h-index
13Co-inventors
54Inventor score
Filing activity: Nov 27, 1991 → May 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5351998A | Coupling device | Mechanical Engineering; Lighting; Heating | 61 | Expired |
| US7914050B2 | Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port | Mechanical Engineering; Lighting; Heating | 33 | Active |
| US8240719B2 | Adaptor and method for converting standard tube fitting/port to push-to-connect tube fitting/port | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US6708548B2 | Device for forming an end area of a workpiece | Performing Operations; Transporting | 14 | Expired |
| US7490867B2 | Pipe connector and a method for production thereof | Performing Operations; Transporting | 1 | Expired |
| US12173817B2 | Threaded coupling assemblies for interconnecting fluid-carrying conduits | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9970580B2 | Backlash-free plug-in connection for pipe lines and hose lines | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.