BOOKHAM TECHNOLOGY LIMITED

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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 6199
 
  
 
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 1132
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127
 
  
 
H01K ELECTRIC INCANDESCENT LAMPS 121
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6298177 Phase modulator for semiconductor waveguideMar 23, 00Oct 02, 01[G02B]
6108472 Device for re-directing light from optical waveguideFeb 06, 98Aug 22, 00[G02B]
6108478 Tapered rib waveguideFeb 06, 98Aug 22, 00[G02B]
5908305 Electro-optic deviceMay 22, 98Jun 01, 99[H01L]
5881190 Assembly of an optical component and an optical waveguideMay 08, 97Mar 09, 99[G02B]
5787214 Connection between an integrated optical waveguide and an optical fibreMay 06, 96Jul 28, 98[G02B]
5757986 Integrated silicon pin diode electro-optic waveguideMar 20, 96May 26, 98[G02B, G02F]
5731656 Double-based lamp and socket therefor, and lamp base constructionMay 06, 96Mar 24, 98[H01J, H01K, H01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0168,142 Jitter detection and reductionAbandonedJan 20, 06Jul 19, 07[G06F]
2004/0017,991 Refractive index controlAbandonedFeb 20, 03Jan 29, 04[G02B]
6233070 Optical system and method for changing the lengths of optical paths and the phases of light beamsExpiredAug 20, 98May 15, 01[G02F]

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