Assignee
CHORUM TECHNOLOGIES LP
US·21 granted patents·1 pending application·536 citations·filing 1998–2002
Top patents by PatentIndex Score
22 records- 0191US6600582B1Optical add/drop wavelength switchCHORUM TECHNOLOGIES LP·Filed 2000·Granted Jul 29, 2003·29 cites·45 claims
- 0290US6429962B1Dynamic gain equalizer for optical amplifiersCHORUM TECHNOLOGIES LP·Filed 2000·Granted Aug 6, 2002·39 cites·27 claims
- 0389US6519060B1Synchronous optical network in frequency domainCHORUM TECHNOLOGIES LP·Filed 1999·Granted Feb 11, 2003·84 cites·80 claims
- 0489US6426816B1Wide transmission optical comb filter with wide pass band and wide stop bandCHORUM TECHNOLOGIES LP·Filed 2000·Granted Jul 30, 2002·31 cites·29 claims
- 0588US6512615B2Method and apparatus for wavelength multiplexing/demultiplexingCHORUM TECHNOLOGIES LP·Filed 2000·Granted Jan 28, 2003·23 cites·52 claims
- 0687US6552833B2Programmable optical add/drop multiplexerCHORUM TECHNOLOGIES LP·Filed 2001·Granted Apr 22, 2003·31 cites·44 claims
- 0786US6519022B1Optical routing switch using symmetric liquid crystal cellsCHORUM TECHNOLOGIES LP·Filed 2000·Granted Feb 11, 2003·32 cites·26 claims
- 0885US6690846B2Dispersion-compensated optical wavelength routerCHORUM TECHNOLOGIES LP·Filed 2001·Granted Feb 10, 2004·16 cites·79 claims
- 0985US6498680B1Compact tunable optical wavelength interleaverCHORUM TECHNOLOGIES LP·Filed 2000·Granted Dec 24, 2002·41 cites·31 claims
- 1085US6455841B2Optical wavelength router based on polarization interferometerCHORUM TECHNOLOGIES LP·Filed 2001·Granted Sep 24, 2002·26 cites·20 claims
- 1178US6621632B2Optical interferometer for demultiplexing an optical signalCHORUM TECHNOLOGIES LP·Filed 2001·Granted Sep 16, 2003·20 cites·100 claims
- 1278US6288807B1Optical wavelength routerCHORUM TECHNOLOGIES LP·Filed 2000·Granted Sep 11, 2001·14 cites·33 claims
- 1373US6545779B1System for dealing with faults in an optical linkCHORUM TECHNOLOGIES LP·Filed 2000·Granted Apr 8, 2003·9 cites·11 claims
- 1473US6452702B1N×M digitally programmable optical routing switchCHORUM TECHNOLOGIES LP·Filed 2000·Granted Sep 17, 2002·9 cites·7 claims
- 1571US6285478B1Programmable optical add/drop deviceCHORUM TECHNOLOGIES LP·Filed 1998·Granted Sep 4, 2001·33 cites·10 claims
- 1669US6545783B1Optical wavelength add/drop multiplexerCHORUM TECHNOLOGIES LP·Filed 1999·Granted Apr 8, 2003·33 cites·39 claims
- 1766US6559992B2Adjustable chromatic dispersion compensationCHORUM TECHNOLOGIES LP·Filed 2000·Granted May 6, 2003·10 cites·24 claims
- 1863US6275312B1Optical routing switchCHORUM TECHNOLOGIES LP·Filed 1999·Granted Aug 14, 2001·31 cites·19 claims
- 1962US6515786B1Bandwidth variable wavelength router and method of operationCHORUM TECHNOLOGIES LP·Filed 2001·Granted Feb 4, 2003·8 cites·50 claims
- 2044US6396609B1Dispersion compensation for optical systemsCHORUM TECHNOLOGIES LP·Filed 1999·Granted May 28, 2002·11 cites·76 claims
- 2142US2005025410A1Dispersion-compensated optical wavelength router and cascaded architecturesCHORUM TECHNOLOGIES LP·Filed 2002·Application pending·0 cites
- 2238US6510004B1Temperature insensitive polarization filterCHORUM TECHNOLOGIES LP·Filed 1998·Granted Jan 21, 2003·6 cites·14 claims
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