COHERENT, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01S DEVICES USING STIMULATED EMISSION19111
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 59146
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 1677
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 11229
 
  
 
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
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 1068
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 9353
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 696
 
  
 
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
 
  
 
H02N ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR625

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0313,617 METHOD AND APPARATUS FOR LASER-CUTTING OF TRANSPARENT MATERIALSApr 27, 16Nov 02, 17[C03B, B23K]
2017/0205,579 ENCLOSURE FOR MODIFIED OPTICAL FIBERJan 14, 16Jul 20, 17[G02B]
2017/0057,017 CUTTING OF BRITTLE MATERIALS WITH TAILORED EDGE SHAPE AND ROUGHNESSNov 10, 16Mar 02, 17[C03B, B23K]
2014/0239,552 SHAPING OF BRITTLE MATERIALS WITH CONTROLLED SURFACE AND BULK PROPERTIESFeb 21, 14Aug 28, 14[B29C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919380 Shaping of brittle materials with controlled surface and bulk propertiesFeb 21, 14Mar 20, 18[C03B, B23K]
9917413 Cooling apparatus for diode-laser barsDec 13, 16Mar 13, 18[H01L, H01S]
9851571 Apparatus for generating a line-beam from a diode-laser arrayAug 15, 16Dec 26, 17[G02B, H01S]
9784957 Uniformity adjustment method for a diode-laser line-projectorJul 11, 16Oct 10, 17[G02B]
9684125 Transport of polarized laser-radiation using a hollow-core fiberApr 13, 16Jun 20, 17[G02B, A61B]
9667031 Current driver for diode laser systemNov 24, 15May 30, 17[H02M, H05B, H01S]
9653867 Multi-wavelength source of femtosecond infrared pulsesApr 04, 14May 16, 17[G01J, G02B, H01S, G02F]
9647417 Laser device and methodAug 10, 15May 09, 17[G02B, H01S]
9614342 Air-cooled carbon-dioxide laserApr 16, 15Apr 04, 17[H01S]
9515445 Tunable femtosecond laser-pulse source including a super-continuum generatorDec 03, 15Dec 06, 16[G02B, H01S, G02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0365,973 EXCHANGEABLE PUMP MODULEAbandonedJun 17, 16Dec 21, 17[H01S]
2016/0313,516 APPARATUS FOR COMBINING OUTPUTS OF FIBER-LASERSAbandonedApr 21, 15Oct 27, 16[G02B]
2016/0204,566 GAS-DISCHARGE LASER POWER AND ENERGY CONTROLAbandonedJan 04, 16Jul 14, 16[H01S]
2016/0054,525 METHODS AND APPARATUS RELATED TO A SIDE-FIRE MEMBER HAVING A DOPED SILICA COMPONENTAbandonedNov 03, 15Feb 25, 16[C03B, G02B, A61B]
2015/0085,370 BEAM-STACKING ELEMENT FOR DIODE-LASER BAR STACKAbandonedSep 24, 13Mar 26, 15[G02B]
2014/0347,154 INTERLEAVED PLANAR PCB RF TRANSFORMERAbandonedMay 21, 13Nov 27, 14[H01F]
8654805 gas-discharge laserExpiredAug 23, 11Feb 18, 14[H01S]
2014/0027,951 CUTTING OF BRITTLE MATERIALS WITH TAILORED EDGE SHAPE AND ROUGHNESSAbandonedJul 30, 13Jan 30, 14[B29C]
2012/0211,145 DELIVERY FIBER FOR SURGICAL LASER TREATMENT AND METHOD FOR MAKING SAMEAbandonedFeb 17, 12Aug 23, 12[B29C]
2012/0215,211 DELIVERY FIBER FOR SURGICAL LASER TREATMENT AND METHOD FOR MAKING SAMEAbandonedMay 13, 11Aug 23, 12[A61B, G02B, B32B]
2012/0199,564 POWDER-DELIVERY APPARATUS FOR LASER-CLADDINGAbandonedDec 28, 11Aug 09, 12[B23K]
8116346 laser output power control during warm-upExpiredApr 01, 10Feb 14, 12[H01S]
2012/0035,600 BIOLOGICAL TISSUE TRANSFORMATION USING ULTRAFAST LIGHTAbandonedAug 05, 11Feb 09, 12[A61B]
2011/0285,473 IMPEDANCE-MATCHING TRANSFORMERS FOR RF DRIVEN CO2 GAS DISCHARGE LASERSAbandonedMay 24, 10Nov 24, 11[H03H]
8047663 Beam dump for a very-high-intensity laser beamExpiredSep 24, 07Nov 01, 11[G02B]
2011/0164,104 DIODE-LASER MARKER WITH ONE-AXIS SCANNING MIRROR MOUNTED ON A TRANSLATABLE CARRIAGEAbandonedMar 17, 11Jul 07, 11[B41J]
7970037 Arrangement for RF power delivery to a gas discharge laser with cascaded transmission line sectionsExpiredJun 10, 09Jun 28, 11[H01S]
7970038 Slab laser with stand-off for ceramic spacersExpiredJul 02, 08Jun 28, 11[H01S]
2011/0150,013 RESONANT PUMPING OF THIN-DISK LASER WITH AN OPTICALLY PUMPED EXTERNAL-CAVITY SURFACE-EMITTING SEMICONDUCTOR LASERAbandonedDec 17, 09Jun 23, 11[H01S]
2011/0069,376 FIBER MOPA WITH AMPLIFYING TRANSPORT FIBERAbandonedSep 23, 09Mar 24, 11[H01S, G02F]

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