Hans Lengenfelder
2Patents
2h-index
2Co-inventors
34Inventor score
Filing activity: Nov 7, 1989 → Jan 14, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5066953A | Position measuring apparatus with a subdivision circuit for subdividing sinusoidal scanning signals | Electricity | 10 | Expired |
| US7031799B2 | Control structure for the active damping of low-frequency oscillations in numerically controlled machine tools | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.