WORLDGATE SERVICE, 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 7235
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7533404 Apparatus and method for merging MPEG streams in a headend systemDec 19, 01May 12, 09[H04N]
7505890 Hard disk drive emulatorJan 15, 03Mar 17, 09[G06F]
7212252 Method and system for enabling detection of signals in the presence of noiseNov 27, 02May 01, 07[H04N]
7032238 Real-time autoleveling systemJul 18, 01Apr 18, 06[H04N]
6788308 System and method for improving the readability of textNov 28, 01Sep 07, 04[G09G]
6477579 Access system and method for providing interactive access to an information source through a networked distribution systemAug 31, 99Nov 05, 02[G06F]
6389075 MPEG encoding technique for encoding web pagesMay 30, 01May 14, 02[H04N]
6266369 MPEG encoding technique for encoding web pagesJun 09, 98Jul 24, 01[H04N]
6049539 Access system and method for providing interactive access to an information source through a networked distribution systemSep 15, 97Apr 11, 00[H04N]
5999970 Access system and method for providing interactive access to an information source through a television distribution systemApr 10, 96Dec 07, 99[H04N]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0120,951 Videophone system and methodAbandonedSep 01, 06May 31, 07[H04N]

Top Inventors for This Owner

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