EO TECHNICS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 7355
 
  
 
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 489
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
H01S DEVICES USING STIMULATED EMISSION290
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0259,372 LASER WELDING APPARATUS CAPABLE OF PERFORMING BELLOWS WELDINGNov 21, 16Sep 14, 17[B23K, G02B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8329560 Laser processing apparatus and method using beam splitMay 06, 08Dec 11, 12[H01L, B23K]
7713780 Method of multi-processing object using polygon mirrorSep 24, 07May 11, 10[H01L]
7688492 Laser processing apparatusJun 02, 04Mar 30, 10[G02B]
7688877 Laser machining apparatusApr 04, 08Mar 30, 10[H01S]
7672344 Multi-laser systemApr 04, 08Mar 02, 10[H01S]
7164519 Laser processing apparatus and method using polygon mirrorNov 04, 04Jan 16, 07[G02B]
7126083 Chip scale marker and method of calibrating marking positionJul 12, 04Oct 24, 06[H01L]
6870127 Chip scale marker and marking methodJul 02, 03Mar 22, 05[B23K]
6808117 Method and apparatus for calibrating marking position in chip scale markerMay 06, 02Oct 26, 04[G06K]
6794205 Chip scale marker and method of calibrating marking positionJul 10, 03Sep 21, 04[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0138,154 Method of forming via hole using laser beamAbandonedDec 21, 06Jun 21, 07[B23K]
2005/0218,128 Laser processing apparatus with polygon mirrorAbandonedJul 06, 04Oct 06, 05[B23K]
2004/0101,000 Laser system for dual wavelength and chip scale marker having the sameAbandonedJul 03, 03May 27, 04[H01S]

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