Ulrich Kohn
6Patents
6h-index
7Co-inventors
52Inventor score
Filing activity: Apr 17, 1984 → Jan 2, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5579154A | Optical fiber amplifier | Electricity | 29 | Expired |
| US5604627A | Optical amplifier device | Electricity | 19 | Expired |
| US5844706A | Fibre-optic communications-transmission method and intermediate repeater for use in the method | Electricity | 17 | Expired |
| US4614473A | Method and apparatus for the stacking of rectangular products | Performing Operations; Transporting | 14 | Expired |
| US6252699A | Device with optical fibre amplifier | Electricity | 8 | Expired |
| US5777764A | Transmission station, intermediate repeater and receiver station for a fibre-optic communications-transmission system | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.