Helmut Lewin
7Patents
4h-index
14Co-inventors
50Inventor score
Filing activity: Mar 21, 1978 → Jan 22, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5201586A | Arrangement for the dynamic compensation of eccentricities of solids of rotation | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4276575A | Tape guide for high-speed tape transport apparatus | Physics | 21 | Expired |
| US4213222A | Cleaning apparatus for a web of plastics film having a magnetic coating | Physics | 9 | Expired |
| US4210266A | Device for ejecting a loop of leader tape from a magnetic tape cassette | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5019704A | Measuring circuit for detecting measurement signals | Physics | 3 | Expired |
| US4201356A | Cartridge arrangement comprising an adapter | Physics | 3 | Expired |
| US4225099A | Tape transport mechanism | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.