NEOPHOTONICS CORPORATION

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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 13191
 
  
 
H01S DEVICES USING STIMULATED EMISSION5243
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 19343
 
  
 
H04B TRANSMISSION 14196
 
  
 
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 13120
 
  
 
H04J MULTIPLEX COMMUNICATION 11114
 
  
 
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR922
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 7149
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6151
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 641

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0037,513 HIGH RATE DEPOSITION FOR THE FORMATION OF HIGH QUALITY OPTICAL COATINGSSep 17, 14Feb 05, 15[B05D, G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9742520 Optical switching system with a colorless, directionless, and contentionless ROADM connected to unamplified drop channelsSep 18, 15Aug 22, 17[H04L, H04Q, H04J]
9722722 Dense wavelength division multiplexing and single-wavelength transmission systemsSep 21, 15Aug 01, 17[H04B, H04J]
9660421 Dynamically-distributable multiple-output pump for fiber optic amplifierOct 06, 14May 23, 17[H01S]
9581765 Scalable optical switches and switching modulesOct 20, 14Feb 28, 17[H04Q, G02B, H04J]
9544668 Optical network communication system with optical line terminal transceiver and method of operation thereofDec 13, 10Jan 10, 17[H04Q, H04B, G02B]
9482862 Adjustable grid tracking transmitters and receiversJul 26, 13Nov 01, 16[H04B, G02B]
9425917 High data rate long reach transceiver using wavelength multiplexed architectureMar 15, 07Aug 23, 16[H04J]
9391695 Optical network communication system with embedded optical time domain reflectometer and method of operation thereofJul 10, 14Jul 12, 16[H04B]
9369205 Pluggable optical transmitter module for network optical transport system with distortion controlSep 10, 14Jun 14, 16[H04B]
9337611 Small packaged tunable laser transmitterMay 21, 13May 10, 16[G02B, H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0185,582 MASK DESIGN AND METHOD OF FABRICATING A MODE CONVERTER OPTICAL SEMICONDUCTOR DEVICEAbandonedDec 26, 13Jul 02, 15[G02B, G02F]
2015/0162,723 SMALL PACKAGED TUNABLE LASERAbandonedDec 09, 13Jun 11, 15[H01S]
2014/0140,363 HIGH-YIELD HIGH-PRECISION DISTRIBUTED FEEDBACK LASER BASED ON AN ARRAYAbandonedMay 28, 13May 22, 14[H01S]
2012/0263,479 OPTICAL NETWORK COMMUNICATION SYSTEM WITH VARIABLE OPTICAL ATTENUATION AND METHOD OF OPERATION THEREOFAbandonedApr 18, 11Oct 18, 12[H04B]
2008/0131,356 Lithium metal oxidesAbandonedNov 14, 07Jun 05, 08[C01G]
2006/0147,369 Nanoparticle production and corresponding structuresAbandonedFeb 17, 06Jul 06, 06[B32B]
2004/0190,580 High-yield high-precision distributed feedback laser based on an arrayAbandonedMar 04, 04Sep 30, 04[H01S]

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