Peter Krummrich
18Patents
5h-index
8Co-inventors
55Inventor score
Filing activity: Oct 1, 1999 → Jun 14, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6452722B1 | Optical amplifier with automatic level control and automatic gain control | Electricity | 9 | Expired |
| US7020092B1 | Method for channel adjustment of transmission signal power in a wavelength division multiplexing transmission system | Electricity | 9 | Expired |
| US6556341B2 | Optical transmission system having cascaded raman | Electricity | 7 | Expired |
| US8582932B2 | Method and device for transmission of optical data between transmitter station and receiver station via of a multi-mode light wave guide | Electricity | 6 | Active |
| US6621622B2 | Optical amplifier and optical amplifier arrangement with reduced cross phase modulation | Electricity | 6 | Expired |
| US6768579B2 | Optical amplifier arrangement having a variably settable attenuator | Electricity | 4 | Expired |
| US6867906B2 | Multiplexer for providing non-equidistant intervals between pump wavelengths in broadband raman amplifiers | Electricity | 2 | Expired |
| US6728029B2 | Raman amplifier with a number of pump sources | Electricity | 2 | Expired |
| US7042632B2 | Raman amplifier | Electricity | 1 | Expired |
| US6707598B2 | Pump source with increased pump power for optical broadband Raman amplification | Electricity | 1 | Expired |
| US8301025B2 | Method for determining the optical signal-to-noise ratio and receiver device for an optical transmission system | Electricity | 1 | Active |
| US6870665B2 | Pumping source with a number of pumping lasers for the raman amplification of a WDM signal with minimized four-wave mixing | Electricity | 1 | Expired |
| US6980289B2 | System and method for measuring and compensating for the polarization mode dispersion of an optical signal | Electricity | 1 | Expired |
| US7065296B2 | Method for stabilization and reconfiguration of a transparent photonic network | Electricity | 0 | Expired |
| US6937386B2 | Method for transmitting additional optical signals in the s+band | Electricity | 0 | Expired |
| US6972835B2 | System and method for measuring and compensating for the polarization mode dispersion of an optical signal | Electricity | 0 | Expired |
| US6795236B2 | Cascadable optical amplifier arrangement | Electricity | 0 | Expired |
| US7248398B2 | Method for determining the gain spectrum of a Raman amplifier in a WDM-transmission system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.