Peter Frehland
7Patents
4h-index
4Co-inventors
46Inventor score
Filing activity: Mar 6, 2000 → Nov 13, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6530872B2 | Free jet centrifuge rotor | Mechanical Engineering; Lighting; Heating | 133 | Expired |
| US6224531A | Rotor for a free jet centrifuge having an internal guiding element | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6620090B2 | Free-jet centrifuge for cleaning lubricant oil with reduced run-on times | Performing Operations; Transporting | 6 | Expired |
| US6354987B1 | Free jet centrifuge | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6457868B1 | Shaft bearing with spherical collar for the shaft | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7444965B2 | Control device for supercharged internal combustion engines comprising a system for adjusting the control times of an inlet valve | Emerging Cross-Sectional Technologies | 1 | Active |
| US9273564B2 | Device for driving an auxiliary unit | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.