Ludwig Erd
4Patents
3h-index
6Co-inventors
47Inventor score
Filing activity: Feb 25, 1982 → Aug 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4439700A | Magnetic drive system for generating linear movements | Electricity | 26 | Expired |
| US4951023A | Electromagnetic drive apparatus having a flat coil | Electricity | 22 | Expired |
| US9257890B2 | Permanent magnet rotor for an electrical machine | Electricity | 6 | Active |
| US8847453B2 | Rotor and method for manufacturing a rotor of an electric machine | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.