HALL, DAVID

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
E21C MINING OR QUARRYING220
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9201975 Exchange of dynamically updated data using matrix bar codesMar 15, 13Dec 01, 15[G06F]
7445294 Attack toolAug 11, 06Nov 04, 08[E21C]
7413256 Washer for a degradation assemblyAug 11, 06Aug 19, 08[E21C]
5953418 Providing selective data broadcast receiver addressabilityJun 14, 96Sep 14, 99[H04L, H04N]
5948119 Packet-based fifoJun 14, 96Sep 07, 99[H03M, G06F]
5802311 Using adaptive redundant packet retrieval to improve reliability in a unidirectional data broadcasting systemJun 14, 96Sep 01, 98[H04L, H04J]
5251301 Computer remote control through a video signalMay 22, 92Oct 05, 93[H04N, G06F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7712996 Fogging system for an asphalt recycling machineExpiredJul 14, 06May 11, 10[E21C]
4920503 Computer remote control through a video signalExpiredMay 27, 88Apr 24, 90[H04N, G06F]
4380047 Interface apparatus employing a video tape drive to back-up a disc drive and including error detecting and correcting circuitryExpiredNov 24, 80Apr 12, 83[G06F, G11B]

Top Inventors for This Owner

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