Assignee
LIGHTCHIP INC
US18 patents
Top patents by PatentIndex Score
US6011885AJan 4, 2000
Integrated bi-directional gradient refractive index wavelength division multiplexer
LIGHTCHIP INC87 citations97
US6449097B1Sep 10, 2002
Diffraction grating for wavelength division multiplexing/demultiplexing devices
LIGHTCHIP INC86 citations96
US6011884AJan 4, 2000
Integrated bi-directional axial gradient refractive index/diffraction grating wavelength division multiplexer
LIGHTCHIP INC102 citations96
US6137933AOct 24, 2000
Integrated bi-directional dual axial gradient refractive index/diffraction grating wavelength division multiplexer
LIGHTCHIP INC84 citations95
US6271970B1Aug 7, 2001
Wavelength division multiplexing/demultiplexing devices using dual homogeneous refractive index lenses
LIGHTCHIP INC29 citations92
US6181853B1Jan 30, 2001
Wavelength division multiplexing/demultiplexing device using dual polymer lenses
LIGHTCHIP INC21 citations92
US6415073B1Jul 2, 2002
Wavelength division multiplexing/demultiplexing devices employing patterned optical components
LIGHTCHIP INC27 citations91
USD465216SNov 5, 2002
Optical communications device housing portion
LIGHTCHIP INC25 citations90
US6289155B1Sep 11, 2001
Wavelength division multiplexing/demultiplexing devices using dual high index of refraction crystalline lenses
LIGHTCHIP INC46 citations86
US6263135B1Jul 17, 2001
Wavelength division multiplexing/demultiplexing devices using high index of refraction crystalline lenses
LIGHTCHIP INC41 citations86
US6243513B1Jun 5, 2001
Wavelength division multiplexing/demultiplexing devices using diffractive optic lenses
LIGHTCHIP INC15 citations84
US6449068B1Sep 10, 2002
Optical power managed network node for processing dense wavelength division multiplexed optical signals
LIGHTCHIP INC19 citations83
US6434299B1Aug 13, 2002
Wavelength division multiplexing/demultiplexing devices having concave diffraction gratings
LIGHTCHIP INC15 citations82
US6343169B1Jan 29, 2002
Ultra-dense wavelength division multiplexing/demultiplexing device
LIGHTCHIP INC10 citations73
USD468732SJan 14, 2003
Optical communications device housing portion
LIGHTCHIP INC12 citations71
US6404945B1Jun 11, 2002
Wavelength division multiplexing/demultiplexing devices using homogeneous refractive index lenses
LIGHTCHIP INC2 citations62
USD470458SFeb 18, 2003
Fiber optic jumper
LIGHTCHIP INC3 citations60
US6480648B1Nov 12, 2002
Technique for detecting the status of WDM optical signals
LIGHTCHIP INC2 citations57