NOVERA OPTICS, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 11194
 
  
 
H04B TRANSMISSION 5205
 
  
 
H04J MULTIPLEX COMMUNICATION 5120
 
  
 
H01S DEVICES USING STIMULATED EMISSION488
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 2131
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8861963 Shared high-intensity broadband light source for a wavelength-division multiple access passive optical networkJun 01, 04Oct 14, 14[H04Q, H04B, H04J]
8428460 Wavelength division multiplexing passive optical network having multiple branches of optical distributionApr 08, 05Apr 23, 13[H04Q, G02B, H04J]
8073334 Optical modulation method and system in wavelength locked FP-LD by injecting broadband light source using mutually injected FP-LDNov 08, 05Dec 06, 11[H04B, H04J]
7944960 Integration of laser sources and detectors for a passive optical networkSep 21, 09May 17, 11[H01S]
7916767 Integration of laser sources and detectors for a passive optical networkSep 21, 09Mar 29, 11[H01S]
7843629 Periodically filtered broadband light sourceMar 22, 07Nov 30, 10[H04B, H01S]
7092595 Multiple-wavelength pulsed light source for a wavelength division multiplexed passive optical networkMay 18, 04Aug 15, 06[G02B]
6357913 Add/drop acousto-optic filterMay 23, 00Mar 19, 02[G02B, H04J]
6343165 Optical add drop multiplexerMay 23, 00Jan 29, 02[G02B, H04J]
6266462 Acousto-optic filterOct 22, 99Jul 24, 01[H04B, G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8571410 Mutual wavelength locking in WDM-PONSExpiredOct 11, 06Oct 29, 13[H04B, H04J]
8369706 Open access service model using WDM-PONExpiredJul 18, 06Feb 05, 13[H04J]
7593444 Integration of laser sources and detectors for a passive optical networkExpiredNov 09, 07Sep 22, 09[H01S]
7593647 Apparatuses and methods for automatic wavelength locking of an optical transmitter to the wavelength of an injected incoherent light signalExpiredApr 22, 03Sep 22, 09[H04B]
7313157 Integration of laser sources and detectors for a passive optical networkExpiredDec 19, 03Dec 25, 07[H01S]
2006/0239,609 Methods and apparatuses to increase wavelength channels in a wavelength-division-multiplexing passive-optical-networkAbandonedApr 24, 06Oct 26, 06[G02B]
2006/0153,566 Methods and apparatuses to provide a wavelength-division-multiplexing passive optical network with asymmetric data ratesAbandonedJan 13, 05Jul 13, 06[H04J]
7068944 Multi-function optical performance monitorExpiredApr 10, 02Jun 27, 06[H04B]
6977731 Method and apparatus for enhancing the resolving power of a tunable optical filterExpiredFeb 21, 02Dec 20, 05[G01B]
6950566 Method and apparatus for an acousto-optic filter that generates a helical wave and method for manufacturing sameExpiredAug 27, 03Sep 27, 05[G02B]
6922495 Optical fiber cladding with low polarization-dependent couplingExpiredJan 22, 02Jul 26, 05[G02B]
6909823 Acousto-optic tunable apparatus having a fiber bragg grating and an offset coreExpiredDec 28, 01Jun 21, 05[G02B]
6904188 Acousto-optic tunable filter having improved wave-damping capabilityExpiredFeb 05, 02Jun 07, 05[G02F]
6904196 Methods and apparatuses to provide a tunable chromatic dispersion compensatorExpiredApr 22, 04Jun 07, 05[G02B]
6850655 Optical apparatus with faraday rotator, static gain flattening filter and variable optical attenuatorExpiredMar 13, 01Feb 01, 05[G02B]
6847742 Tunable dynamic gain flattening filter using polarization delaysExpiredMar 15, 01Jan 25, 05[G02F, H04J]
6839473 Optical fiber cladding with low polarization dependence and an acousto-optic tunable filter with low polarization dependent loss achieved through thermal annealingExpiredAug 30, 01Jan 04, 05[G02B]
6826327 Tunable narrow band optical filterExpiredDec 18, 01Nov 30, 04[G02B, G02F]
6804057 Various methods and apparatuses for a tunable chromatic dispersion compensatorExpiredFeb 06, 02Oct 12, 04[G02B]
6801686 Methods and apparatus for measuring the power spectrum of optical signalsExpiredMar 16, 01Oct 05, 04[G02B]

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