Assignee
LIGHTCHIP INC
US·18 granted patents·2 pending applications·626 citations·filing 1997–2002
Top patents by PatentIndex Score
20 records- 0192US6449097B1Diffraction grating for wavelength division multiplexing/demultiplexing devicesLIGHTCHIP INC·Filed 2000·Granted Sep 10, 2002·86 cites·28 claims
- 0290US6011884AIntegrated bi-directional axial gradient refractive index/diffraction grating wavelength division multiplexerLIGHTCHIP INC·Filed 1997·Granted Jan 4, 2000·102 cites·32 claims
- 0389US6137933AIntegrated bi-directional dual axial gradient refractive index/diffraction grating wavelength division multiplexerLIGHTCHIP INC·Filed 1999·Granted Oct 24, 2000·84 cites·30 claims
- 0487US6011885AIntegrated bi-directional gradient refractive index wavelength division multiplexerLIGHTCHIP INC·Filed 1997·Granted Jan 4, 2000·87 cites·51 claims
- 0584US6415073B1Wavelength division multiplexing/demultiplexing devices employing patterned optical componentsLIGHTCHIP INC·Filed 2000·Granted Jul 2, 2002·27 cites·64 claims
- 0681US6449068B1Optical power managed network node for processing dense wavelength division multiplexed optical signalsLIGHTCHIP INC·Filed 2001·Granted Sep 10, 2002·19 cites·23 claims
- 0779USD465216SOptical communications device housing portionLIGHTCHIP INC·Filed 2001·Granted Nov 5, 2002·25 cites·1 claims
- 0878US6289155B1Wavelength division multiplexing/demultiplexing devices using dual high index of refraction crystalline lensesLIGHTCHIP INC·Filed 1999·Granted Sep 11, 2001·46 cites·46 claims
- 0975US6263135B1Wavelength division multiplexing/demultiplexing devices using high index of refraction crystalline lensesLIGHTCHIP INC·Filed 1999·Granted Jul 17, 2001·41 cites·38 claims
- 1074US6343169B1Ultra-dense wavelength division multiplexing/demultiplexing deviceLIGHTCHIP INC·Filed 2000·Granted Jan 29, 2002·10 cites·30 claims
- 1171US6434299B1Wavelength division multiplexing/demultiplexing devices having concave diffraction gratingsLIGHTCHIP INC·Filed 2000·Granted Aug 13, 2002·15 cites·28 claims
- 1267US6271970B1Wavelength division multiplexing/demultiplexing devices using dual homogeneous refractive index lensesLIGHTCHIP INC·Filed 1999·Granted Aug 7, 2001·29 cites·54 claims
- 1360USD468732SOptical communications device housing portionLIGHTCHIP INC·Filed 2001·Granted Jan 14, 2003·12 cites·1 claims
- 1460US6181853B1Wavelength division multiplexing/demultiplexing device using dual polymer lensesLIGHTCHIP INC·Filed 1999·Granted Jan 30, 2001·21 cites·56 claims
- 1551US6243513B1Wavelength division multiplexing/demultiplexing devices using diffractive optic lensesLIGHTCHIP INC·Filed 1999·Granted Jun 5, 2001·15 cites·38 claims
- 1649US6480648B1Technique for detecting the status of WDM optical signalsLIGHTCHIP INC·Filed 2000·Granted Nov 12, 2002·2 cites·20 claims
- 1738US2003007206A1Device and method for monitoring optical signals with increased dynamic rangeLIGHTCHIP INC·Filed 2002·Application pending·0 cites
- 1837USD470458SFiber optic jumperLIGHTCHIP INC·Filed 2001·Granted Feb 18, 2003·3 cites·1 claims
- 1933US2002063923A1System and method for improving optical signal-to-noise ratio measurement range of a monitoring deviceLIGHTCHIP INC·Filed 2001·Application pending·0 cites
- 2032US6404945B1Wavelength division multiplexing/demultiplexing devices using homogeneous refractive index lensesLIGHTCHIP INC·Filed 1999·Granted Jun 11, 2002·2 cites·38 claims
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