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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7237597 Method and device for continuous casting of metals in a moldSep 21, 05Jul 03, 07[B22D]
6643154 Control of extinction angle for a line-commutated converterJul 24, 02Nov 04, 03[H02M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7166936 Method and an apparatus for controlling an electric switching deviceExpiredJun 07, 01Jan 23, 07[H01H]
7010436 Method and device for prediction of a zero-crossing alternating currentExpiredJun 07, 01Mar 07, 06[G06F]
6843305 Method and device for controlling stirring in a strandExpiredFeb 12, 03Jan 18, 05[B22D]
2003/0106,667 Method and device for continuous casting of metals in a moldAbandonedDec 19, 02Jun 12, 03[B22D]

Top Inventors for This Owner

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