Roger Stehr
10Patents
5h-index
12Co-inventors
59Inventor score
Filing activity: Oct 25, 1993 → Mar 22, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6612458B2 | Double-wall fuel container | Performing Operations; Transporting | 22 | Expired |
| US5462420A | Gear pump | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5494425A | Process and arrangement including a gear pump for handling thermoplastic liquified material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5924854A | Gear pump channel arrangement for tempering media | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US6123531A | Bearing arrangement for a pump shaft of a pump for delivering media of different viscosities | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5468131A | Method for cooling the shaft of a gear pump rotor, a gear pump rotor, and a gear pump comprising such a rotor | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5549462A | Gear pump and its uses | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5547356A | Gear pump and method of using same | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5772417A | Gear pump for conveying viscous fluid media and method of making same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7374412B2 | Extrusion head | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.