Howtek Devices Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 1110
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6980680 Scanning system for identifying and labeling X-raysFeb 25, 03Dec 27, 05[G06K]
6914701 Digitizer with improved dynamic range and photometric resolutionDec 06, 02Jul 05, 05[H04N, H03M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6697173 White reference calibration in a dual digitizerExpiredOct 15, 02Feb 24, 04[H01L, H04N]
6687025 Digitizer with masking apparatusExpiredNov 26, 02Feb 03, 04[F21V, H01L, H04N, F21S]

Top Inventors for This Owner

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