ALLIANCE FIBER OPTIC PRODUCTS, 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 59146
 
  
 
H04J MULTIPLEX COMMUNICATION 18107
 
  
 
H04B TRANSMISSION 8202
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 375
 
  
 
G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR364
 
  
 
H01S DEVICES USING STIMULATED EMISSION389
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 154

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9843394 Optical transceiver module having unibody structureOct 05, 15Dec 12, 17[H04B, G02B, H04J]
9709750 2-dimensional fiber array structureJun 21, 16Jul 18, 17[G02B]
9632253 Variable optical attenuator with a transmitting non-attenuating diffracting prismNov 11, 16Apr 25, 17[G02B]
9594216 Fiber optical switchesJun 08, 11Mar 14, 17[G02B]
9590759 Bi-directional compact coarse wavelength division multiplexing having a dispersionless bi-directional tapJul 16, 14Mar 07, 17[H04B, H04J]
9551833 Ultra compact free-space multiplexer/demultiplexerApr 15, 15Jan 24, 17[G02B, H04J]
9507091 Variable optical power splitterAug 24, 15Nov 29, 16[G02B]
9482819 WDM Mux/DeMux on cable and methods of making the sameFeb 11, 14Nov 01, 16[H04B, G02B]
9482823 Fiber attenuator based on MPO loopback assembly having angled ferrulesDec 08, 14Nov 01, 16[G02B]
9485046 Optical spot array pitch compressorFeb 25, 14Nov 01, 16[H04J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0072,263 OPTICAL FIBER ADAPTER HAVING VERTICAL WINGSAbandonedJul 11, 13Mar 13, 14[G02B]
2005/0167,266 ECMP systemAbandonedFeb 02, 04Aug 04, 05[C25D, C25C]
6904194 Optical switch apparatusExpiredApr 18, 03Jun 07, 05[G02B]
6894846 Optical add/drop apparatus and the method for making the sameExpiredOct 30, 03May 17, 05[G02B]
6823761 Device for stripping coated optical fiber ribbonsExpiredApr 18, 03Nov 30, 04[H02G]
6826326 Quasi-hitless tunable add-drop filtersExpiredNov 01, 02Nov 30, 04[G02B]
6795610 Tunable add-drop filters using two independent optical pathsExpiredNov 01, 02Sep 21, 04[G02B]
6782183 Method and apparatus for fiber array moduleExpiredApr 18, 03Aug 24, 04[G02B]
6751375 Self-referencing tunable add-drop filtersExpiredNov 01, 02Jun 15, 04[G02B]
6731841 Folded waveguide optical devicesExpiredMay 24, 02May 04, 04[G02B]
2004/0082,206 Gigabit interface converter housingAbandonedJul 08, 03Apr 29, 04[H01R]
6678459 Method for bonding two optical parts and apparatus thereofExpiredOct 29, 01Jan 13, 04[G02B]
2004/0001,713 Wavelength division multiplexerAbandonedMay 28, 03Jan 01, 04[H04J]
2003/0194,196 Fiber array base block for fiber array module and method for fixing optical fibers to the fiber array base blockAbandonedApr 11, 03Oct 16, 03[G02B]
2003/0194,197 Fiber array module and method for fabricating the sameAbandonedApr 11, 03Oct 16, 03[G02B]
2003/0194,494 Method for forming soldering layer of fiber arraysAbandonedApr 11, 03Oct 16, 03[C23C, B05D]
6633371 Optical performance monitorsExpiredJun 26, 02Oct 14, 03[G01N]
2003/0118,287 Method for designing polarization maintaining couplersAbandonedDec 21, 01Jun 26, 03[G02B]
6584271 Dual fiber variable optical attenuatorExpiredDec 09, 00Jun 24, 03[G02B]
6561701 Packaging and sealing of multi-port fiber optic deviceExpiredAug 11, 00May 13, 03[G02B]

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