GOOCH AND HOUSEGO PLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 11122
 
  
 
H01S DEVICES USING STIMULATED EMISSION884
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 6199
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H04B TRANSMISSION 1209

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9470912 Chemically reduced lithium compound-based Q-switchJan 07, 15Oct 18, 16[C23C, H01S, G02F]
9412005 Use of error image for unmixing artifact removal in linear spectral unmixingDec 10, 13Aug 09, 16[G01N, G06K]
9372310 Free space fibre-to-fibre coupling using optical fibres below cut-offDec 19, 14Jun 21, 16[G02B]
9356420 Solid state laser with multiple cores coupled by fold opticsMay 22, 15May 31, 16[H01S]
9341920 Pulsed fiber laser wavelength convertorFeb 06, 15May 17, 16[G02B, H01S, G02F]
9310631 Acoustic absorber having a roughened surface for AO devicesOct 07, 14Apr 12, 16[G02B, G02F]
9219343 Crystal capture housing with non-contact fluid coolingJun 17, 15Dec 22, 15[H04B, H01S, G02F]
9116296 Optical fiber device having mode stripper thermally protecting structural adhesiveAug 13, 13Aug 25, 15[G02B, B32B]
9099840 Distributed feedback (DFB) laser with slab waveguideAug 08, 14Aug 04, 15[H01S]
8804787 Narrow linewidth semiconductor laserAug 13, 13Aug 12, 14[H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0169,937 USE OF SPECTRAL UNMIXING TO CLARIFY MORPHOLOGYAbandonedDec 12, 13Jun 18, 15[G06K]
2014/0198,388 FABRY-PEROT DEVICE WITH A MOVABLE MIRRORAbandonedJan 13, 14Jul 17, 14[G02B]
8436630 Corrected optical spectral responses for photoelectric devicesExpiredOct 13, 10May 07, 13[G01R]
8437081 Composite reciprocal rotators and thermally compensated optical isolators and circulators therefromExpiredJan 22, 10May 07, 13[G02B]
2012/0264,110 AUTOMATED PAP SCREENING USING A PLURALITY OF BIOMARKERS AND MULTI-SPECTRAL IMAGINGAbandonedMar 29, 12Oct 18, 12[C12Q, G01N]
7653269 Quasi PM fused coupler devices and methods for forming the sameExpiredNov 13, 08Jan 26, 10[G02B]
2009/0304,387 OPTICAL DATA NETWORK FOR BILATERAL COMMUNICATION BETWEEN A PLURALITY OF COMMUNICATION NODESAbandonedJun 03, 09Dec 10, 09[H04J]
7405512 Acoustic transducers having localized ferroelectric domain inverted regionsExpiredJun 22, 06Jul 29, 08[H01L]
5915050 Optical deviceExpiredDec 30, 96Jun 22, 99[G02B]

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