BOOKHAM TECHNOLOGY PLC

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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 13192
 
  
 
H01S DEVICES USING STIMULATED EMISSION587
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 4358
 
  
 
H04B TRANSMISSION 3207
 
  
 
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
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 2131
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7925169 Photonic encoderNov 29, 02Apr 12, 11[H04B]
7206518 High speed optoelectronic subassembly and package for optical devicesNov 05, 03Apr 17, 07[H04B]
7172953 Methods of forming nanoscopic wire-based devices and arraysDec 20, 05Feb 06, 07[H01L]
7158549 Support structure for an optical deviceNov 23, 04Jan 02, 07[H01S]
7092604 Optical transceiver module with improved DDIC and methods of useNov 20, 03Aug 15, 06[H04B]
7059887 Optoelectric module with pop-out tab based latching/delatching mechanismFeb 02, 04Jun 13, 06[H01R]
7040911 Transceiver module with cam-based delatching actuatorMar 07, 03May 09, 06[H01R]
7021835 Alignment of optical components in an optical subassemblyNov 21, 03Apr 04, 06[G02B]
6999644 Discrete optoelectric packageFeb 14, 03Feb 14, 06[G02B]
6948860 Optical subassembly for optoelectronic devicesFeb 20, 04Sep 27, 05[G02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0180,501 LASER TUNINGAbandonedDec 19, 06Jul 16, 09[H01S]
2009/0141,757 OPTICAL AMPLIFIERSAbandonedNov 10, 08Jun 04, 09[H01S]
2009/0104,727 HIGH POWER SEMICONDUCTOR LASER DIODESAbandonedSep 19, 08Apr 23, 09[H01L, H01S]
2008/0123,703 Stabilized Laser Source with Very High Relative Feedback and Narrow BandwidthAbandonedApr 25, 05May 29, 08[H01S]
2008/0080,871 Slice level controlAbandonedOct 02, 06Apr 03, 08[H04B]
2008/0074,898 LIGHT SOURCE ASSEMBLIESAbandonedSep 10, 07Mar 27, 08[F21V, G02B]
2008/0008,416 Opto-electronic deviceAbandonedNov 03, 05Jan 10, 08[G02B]
2007/0229,683 Color wheels, assemblies and methods of producing themAbandonedApr 04, 06Oct 04, 07[H04N]
2007/0230,532 Display laser light sourceAbandonedApr 03, 07Oct 04, 07[H01S]
2007/0223,543 Laterally Implanted Electroabsorption Modulated LaserAbandonedMay 20, 05Sep 27, 07[H01S, G02F]
2007/0163,271 Temperature control systemAbandonedJan 23, 06Jul 19, 07[F25B]
2007/0152,136 Transimpedance amplifier protection circuitsAbandonedJan 04, 06Jul 05, 07[H03F]
2007/0153,846 Temperature control of optic deviceAbandonedDec 20, 05Jul 05, 07[H01S]
2007/0154,218 Optical discriminators and systems and methodsAbandonedAug 09, 06Jul 05, 07[H04J]
2007/0140,698 Radio frequency signal device biasing circuitAbandonedDec 20, 05Jun 21, 07[H04B]
2007/0131,847 Optical detectorAbandonedOct 21, 05Jun 14, 07[H01J, G01J, H03F]
2007/0127,530 Laser controlAbandonedDec 05, 05Jun 07, 07[H01S]
2007/0127,539 Narrow band laser with wavelength stabilityAbandonedSep 28, 05Jun 07, 07[H01S]
2007/0091,300 Light monitoring deviceAbandonedSep 05, 06Apr 26, 07[G01J]
2007/0063,771 Bias-T circuitAbandonedSep 21, 05Mar 22, 07[H03F]

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