Assignee
FIBERA INC
US17 patents
Top patents by PatentIndex Score
US6748138B2Jun 8, 2004
Optical grating fabrication
FIBERA INC140 citations98
US6904200B2Jun 7, 2005
Multidimensional optical gratings
FIBERA INC21 citations92
US6809865B2Oct 26, 2004
ITU frequency/wavelength reference
FIBERA INC41 citations88
US7139295B2Nov 21, 2006
Tunable wavelength locker, tunable wavelength spectrum monitor, and relative wavelength measurement system
FIBERA INC18 citations84
US6552856B1Apr 22, 2003
Multi-channel wavelength locker using gas tuning
FIBERA INC15 citations79
US7027136B2Apr 11, 2006
Structure analysis and defect detection system
FIBERA INC9 citations74
US7004038B2Feb 28, 2006
Fiber optic flow meter
FIBERA INC7 citations74
US6804060B1Oct 12, 2004
Interference filter fabrication
FIBERA INC12 citations74
US6795459B2Sep 21, 2004
Light frequency locker
FIBERA INC10 citations74
US6731659B1May 4, 2004
Frequency locker
FIBERA INC6 citations74
US7268699B2Sep 11, 2007
Highway-rail grade crossing hazard mitigation
FIBERA INC3 citations63
US7245217B2Jul 17, 2007
Hazard mitigation for railway track intrusions at train station platforms
FIBERA INC4 citations63
US6858834B2Feb 22, 2005
Light wavelength meter
FIBERA INC3 citations63
US6812452B2Nov 2, 2004
Apparatus and method for measuring the wavelength of light present in a light beam
FIBERA INC4 citations63
US6807339B1Oct 19, 2004
Wavelength division multiplexing and de-multiplexing system
FIBERA INC4 citations63
US6718092B2Apr 6, 2004
Frequency detection, tuning and stabilization system
FIBERA INC3 citations63
US7116846B2Oct 3, 2006
Athermal fiber Bragg grating
FIBERA INC2 citations54