PERFTECH, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 22425
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 20265
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 5237

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0357,727 METHOD AND APPARATUS OF PROCESSING INVALID USER INPUT SEARCH INFORMATIONAug 08, 17Dec 14, 17[H04L, G06F]
2010/0161,730 SYSTEM AND METHOD FOR PROVIDING REDIRECTIONSDec 22, 08Jun 24, 10[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9838402 System, method and computer readable medium for determining users of an internet serviceOct 06, 14Dec 05, 17[H04L, G06F]
9742786 System, method and computer readable medium for processing unsolicited electronic mailMar 29, 16Aug 22, 17[H04L, G06F]
9727658 Method and apparatus of processing invalid user input search informationAug 11, 14Aug 08, 17[H04L, G06F]
9668027 System and method for set-top-box messaging displayDec 22, 08May 30, 17[H04N]
9584581 Method and system for providing watermark to subscribersMar 30, 15Feb 28, 17[H04L, H04N, G06F]
9325760 Internet provider subscriber communications systemJul 22, 14Apr 26, 16[H04L, G06F]
9307041 Internet connection user communications systemSep 10, 14Apr 05, 16[H04L, G06F]
9300613 System, method and computer readable medium for processing unsolicited electronic mailMar 30, 15Mar 29, 16[H04L, G06F]
9231961 System, method and computer readable medium for message authentication to subscribers of an internet service providerAug 12, 13Jan 05, 16[H04L, G06F]
9002989 Method and system for providing watermark to subscribersJul 08, 13Apr 07, 15[H04L, H04N, G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0266,129 Packaging material and method for perishable food productAbandonedMay 27, 04Dec 01, 05[C12H]

Top Inventors for This Owner

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