Mark David Feuer
49Patents
9h-index
24Co-inventors
75Inventor score
Filing activity: Jan 9, 1995 → Jan 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5574589A | Self-amplified networks | Electricity | 42 | Expired |
| US5980117A | Methods and arrangements for duplex fiber handling | Physics | 27 | Expired |
| US5991058A | Method and apparatus for a network comprising a fourier plane photonics package | Physics | 16 | Expired |
| US5857048A | Fourier-plane photonics package | Physics | 13 | Expired |
| US7580632B1 | Method and apparatus for managing lightpaths in optically-routed networks | Electricity | 13 | Active |
| US5657148A | Apparatus and method for a single-port modulator having amplification | Electricity | 13 | Expired |
| US6078597A | Method and apparatus for optical signal processing by photo-induced loss and/or gain gratings | Electricity | 10 | Expired |
| US8811787B2 | Multicore optical fiber with reduced inter-core crosstalk | Electricity | 10 | Active |
| US6751372B2 | Four-port wavelength-selective crossbar switches (4WCS) using reciprocal WDM MUX-DEMUX and optical circulator combination | Electricity | 9 | Expired |
| US7630636B1 | Optical swapping of digitally-encoded optical labels | Electricity | 9 | Active |
| US7512342B1 | Digital encoding of labels for optical packet networks | Electricity | 7 | Active |
| US7499173B1 | Interferometric method and apparatus for measuring optical signal quality in optical communications system | Electricity | 7 | Expired |
| US7027733B2 | Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch | Electricity | 7 | Expired |
| US8032022B2 | Method for lightpath monitoring in an optical routing network | Electricity | 7 | Active |
| US7366417B2 | Delivering multicast services on a wavelength division multiplexed network using a configurable four-port wavelength selective crossbar switch | Electricity | 6 | Expired |
| US7925160B2 | Optical swapping of digitally-encoded optical labels | Electricity | 6 | Active |
| US8457316B2 | Architecture for reconfigurable quantum key distribution networks based on entangled photons by wavelength division multiplexing | Electricity | 6 | Active |
| US8837735B2 | Architecture for reconfigurable quantum key distribution networks based on entangled photons by wavelength division multiplexing | Electricity | 5 | Active |
| US8019222B2 | Digital encoding of labels for optical packet networks | Electricity | 5 | Active |
| US8861735B2 | Architecture for reconfigurable quantum key distribution networks based on entangled photons directed by a wavelength selective switch | Electricity | 4 | Active |
| US8311221B2 | Architecture for reconfigurable quantum key distribution networks based on entangled photons directed by a wavelength selective switch | Electricity | 4 | Active |
| US9246623B2 | Method and apparatus for routing traffic using asymmetrical optical connections | Electricity | 3 | Active |
| US8724987B2 | Optical swapping of digitally-encoded optical labels | Electricity | 3 | Active |
| US8131150B2 | Tunable bidirectional multiplexer/demultiplexer for optical transmission system | Electricity | 2 | Active |
| US7200303B2 | Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.