OPLINK COMMUNICATIONS, LLC

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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 79128
 
  
 
H04J MULTIPLEX COMMUNICATION 16109
 
  
 
H01S DEVICES USING STIMULATED EMISSION1577
 
  
 
H04B TRANSMISSION 13197
 
  
 
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 10123
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 375
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
H04Q SELECTING 3107
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0279,243 SWITCHABLE-GAIN OPTICAL AMPLIFIERJun 12, 17Sep 28, 17[H04B, G02B, H01S]
2016/0139,340 MEMS FIBER OPTICAL SWITCHJun 27, 13May 19, 16[G02B]
2015/0256,908 N-DEGREE CDC WSX ROADMMar 05, 14Sep 10, 15[H04L, H04Q, H04J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9798081 Optical circulator arrayJun 07, 17Oct 24, 17[G02B, G02F]
9768586 Compact WDM optical modulesSep 12, 16Sep 19, 17[G01J, H04B, G02B, H01S, G02F, H04J]
9709767 Optical fiber ribbon retractorNov 10, 14Jul 18, 17[G02B]
9703124 Faraday rotator mirrorNov 20, 14Jul 11, 17[G02B, G02F]
9696485 Optical circulator arrayJul 16, 14Jul 04, 17[G02B, G02F]
9680283 Switchable-gain optical amplifierDec 20, 13Jun 13, 17[H04B, G02B, H01S]
9640943 External cavity fabry-perot laserJul 30, 12May 02, 17[H04B, H01S, H04J]
9588299 2×2 wavelength selective switch arrayJan 29, 14Mar 07, 17[H04Q, G02B]
9519103 Athermal arrayed waveguide grating wavelength division multiplexerJan 13, 15Dec 13, 16[G02B]
9497519 Twin multicast switchMar 04, 14Nov 15, 16[H04L, H04Q, H04B, H04J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0154,183 MEMS OPTICAL SWITCHAbandonedJun 27, 13Jun 02, 16[G02B]
6954474 Method and apparatus for backside monitoring of VCSELsExpiredJun 27, 03Oct 11, 05[H01S]
6950972 Multi-purpose BER tester (MPBERT) for very high RZ and NRZ signalsExpiredNov 16, 01Sep 27, 05[H04B, G06F]
6914676 System and method for optical multiplexing and/or demultiplexingExpiredJul 26, 02Jul 05, 05[G02B, G01B]
6888971 Multi-port circulatorExpiredJun 01, 04May 03, 05[G02B]
6865017 Optical fiber amplifier with error correctionExpiredJun 20, 03Mar 08, 05[H01S]
6856443 Method for using length dispersion in an etalon to approximate target resonant frequenciesExpiredJun 24, 03Feb 15, 05[G01B, G02F]
6847450 System and method for optical multiplexing and/or demultiplexingExpiredJul 26, 02Jan 25, 05[G01B]
6844932 System and method for optical multiplexing and/or demultiplexingExpiredJul 26, 02Jan 18, 05[G01B]

Top Inventors for This Owner

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