COBOLT AB

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01S DEVICES USING STIMULATED EMISSION892
 
 
 
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 2129
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1196
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1354

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9685753 Tunable optical parametric oscillatorMay 26, 14Jun 20, 17[H01S, G02F]
8178371 Solid-state lasersJun 20, 11May 15, 12[H01L]
7801188 Continuous-wave ultraviolet laserApr 02, 07Sep 21, 10[H01S]
7633978 Frequency stabilized laser sourceJun 13, 06Dec 15, 09[H01S]
7551653 Multiple wavelength laser arrangementDec 17, 04Jun 23, 09[H01S]
7362783 Optical frequency mixingJun 13, 02Apr 22, 08[H01S]
7269189 Coherent light source based on sum-frequency mixingJan 21, 05Sep 11, 07[H01S]
7068438 Grin-lens arrangementMay 16, 03Jun 27, 06[G02B]
6778563 Q-switched laserJun 05, 01Aug 17, 04[H01S]
6259711 LaserFeb 24, 99Jul 10, 01[H01S]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0054,289 Solid-state laserABANAug 29, 08Mar 04, 10[H01S, H01L]
2006/0159,136 Beam combinerABANJun 23, 04Jul 20, 06[H01S]
6754418 Optical arrangementExpiredJan 28, 02Jun 22, 04[H01S, G02B]

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