WZ TECHNOLOGY INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 23219
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 4194
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 4147
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2109
 
  
 
H03L AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES 179

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8872980 System and method for accumulative stillness analysis of video signalsAug 30, 10Oct 28, 14[H04N]
8548066 Multi-directional comb filtering in a digital video decoderJan 25, 13Oct 01, 13[H04N]
8363734 Multi-directional comb filtering in a digital video decoderJan 12, 09Jan 29, 13[H04N]
8237863 Adaptive gain and offset control in a digital video decoderJan 12, 09Aug 07, 12[H03M, H04N]
8238443 Digital timing extraction and recovery in a digital video decoderJan 12, 09Aug 07, 12[H04N]
8174621 Digital video decoder architectureJan 12, 09May 08, 12[H04N]
8018533 Independent chrominance control method and system for imagesJul 26, 06Sep 13, 11[H04N]
7957611 Image scaler with controllable sharpnessMar 09, 06Jun 07, 11[H04N, G09G, G06K]
7808559 System and method for accumulative stillness analysis of video signalsJan 28, 05Oct 05, 10[H04N]
7804544 Still pixel detection using multiple windows and thresholdsSep 09, 03Sep 28, 10[H04N]

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Expired/Abandoned/Withdrawn Patents

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