Dirk Ehrenfeld
2Patents
1h-index
2Co-inventors
27Inventor score
Filing activity: Aug 28, 2007 → Jul 27, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8210836B2 | Vane cell pump with adjustable output | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9011125B2 | Vane pump | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.