WALKER DIGITAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A63F CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; GAMES NOT OTHERWISE PROVIDED FOR 475
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8696426 Method and apparatus for linked play gaming with combined outcomes and shared indiciaOct 28, 11Apr 15, 14[A63F]
8675837 Method and apparatus for the secure storage of audio signalsOct 11, 11Mar 18, 14[H04M]
8328624 Slot driven video storyFeb 22, 07Dec 11, 12[A63F, G06F]
8235782 Method and apparatus for team play of slot machinesFeb 25, 10Aug 07, 12[A63F]
8137187 Systems and methods for redeeming future value wagering chipsMay 16, 06Mar 20, 12[A63F]
6421651 Method and apparatus for priority-based jukebox queuingJan 12, 00Jul 16, 02[G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7753780 Slot driven video storyExpiredFeb 22, 07Jul 13, 10[A63F]
2006/0247,014 SYSTEM AND METHOD FOR FACILITATING CASINO TEAM PLAYAbandonedJun 28, 06Nov 02, 06[A63F]

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