Assignee
METROPHOTONICS INC
US·18 granted patents·326 citations·filing 2000–2006
Top patents by PatentIndex Score
18 records- 0198US6298186B1Planar waveguide grating device and method having a passband with a flat-top and sharp-transitionsMETROPHOTONICS INC·Filed 2000·Granted Oct 2, 2001·137 cites·45 claims
- 0285US7095938B2Vertical integration of active devices within passive semiconductor waveguidesMETROPHOTONICS INC·Filed 2002·Granted Aug 22, 2006·44 cites·45 claims
- 0381US6904205B2Resolution enhanced optical spectrometer having a fixed number of photodetector elementsMETROPHOTONICS INC·Filed 2004·Granted Jun 7, 2005·22 cites·15 claims
- 0480US6753958B2Resolution enhanced optical spectrometer having a fixed number of photodetector elementsMETROPHOTONICS INC·Filed 2002·Granted Jun 22, 2004·20 cites·19 claims
- 0578US6654533B1Polarization independent waveguide structureMETROPHOTONICS INC·Filed 2000·Granted Nov 25, 2003·21 cites·29 claims
- 0668US6768841B2Integrated optical interleaver/de-interleaverMETROPHOTONICS INC·Filed 2002·Granted Jul 27, 2004·11 cites·38 claims
- 0765US6792182B1Optical cross connect device with single gratingMETROPHOTONICS INC·Filed 2002·Granted Sep 14, 2004·11 cites·22 claims
- 0864US7019893B2Optical dynamic gain amplifierMETROPHOTONICS INC·Filed 2002·Granted Mar 28, 2006·8 cites·58 claims
- 0963US6904203B2Passband flattened demultiplexer employing segmented reflectors and other devices derived therefromMETROPHOTONICS INC·Filed 2003·Granted Jun 7, 2005·9 cites·17 claims
- 1062US6650809B2Multiple band optical multiplexer and demultiplexerMETROPHOTONICS INC·Filed 2001·Granted Nov 18, 2003·8 cites·10 claims
- 1161US6959129B2Bidirectional multiplexer and demultiplexer based on a single echelle waveguide gratingMETROPHOTONICS INC·Filed 2001·Granted Oct 25, 2005·8 cites·40 claims
- 1259US7215686B2Waveguide structure having improved reflective mirror featuresMETROPHOTONICS INC·Filed 2006·Granted May 8, 2007·2 cites·21 claims
- 1359US7035508B2Waveguide structure having improved reflective mirror featuresMETROPHOTONICS INC·Filed 2003·Granted Apr 25, 2006·6 cites·19 claims
- 1459US6853792B2Planar waveguide structure with segmented trenches and closely spaced, optically isolated waveguidesMETROPHOTONICS INC·Filed 2003·Granted Feb 8, 2005·7 cites·29 claims
- 1559US6687043B2Multi-frequency Raman amplifier pump sourceMETROPHOTONICS INC·Filed 2002·Granted Feb 3, 2004·6 cites·21 claims
- 1657US6757100B2Cascaded semiconductor optical amplifierMETROPHOTONICS INC·Filed 2002·Granted Jun 29, 2004·5 cites·19 claims
- 1740US7020371B2Planar waveguide structure with polarization compensationMETROPHOTONICS INC·Filed 2004·Granted Mar 28, 2006·1 cites·19 claims
- 1835US6763173B2Hermetic seal for optical waveguide ribbon feed throughMETROPHOTONICS INC·Filed 2002·Granted Jul 13, 2004·0 cites·34 claims
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