Rolf Bertram
4Patents
2h-index
6Co-inventors
41Inventor score
Filing activity: Mar 9, 1978 → Aug 17, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4208039A | Device for dividing a strand into slabs | Performing Operations; Transporting | 3 | Expired |
| US4297151A | Method for dividing a strand into slabs | Performing Operations; Transporting | 3 | Expired |
| US8053693B2 | Switch contact with a weight-reduced contact spring | Electricity | 2 | Active |
| US9589740B2 | Switch contact with a weight-reduced contact spring | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.