COMMUNICATIONS TEST DESIGN, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47B TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE 151
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197
 
  
 
G06T IMAGE DATA PROCESSING OR GENERATION, IN GENERAL 1134
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9805458 Method and system for detecting defective pixels and screen imperfections of a mobile deviceJan 18, 17Oct 31, 17[G06T, G06K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8418219 Method and apparatus for simultaneously testing multiple set-top boxesExpiredAug 19, 09Apr 09, 13[H04N]
2005/0281,268 Method and apparatus for providing high capacity, long loop broadband ADSL serviceAbandonedJul 29, 05Dec 22, 05[H04L]
6967952 Method and apparatus for providing high capacity, long loop broadband ADSL serviceExpiredFeb 01, 01Nov 22, 05[H04L]
6885698 Efficient hardware implementation for signal reconstruction over multiple analog-to-digital, digital-to-analog conversions in a telecommunication systemExpiredMar 16, 01Apr 26, 05[H04L, H04B]
6697463 System for providing increased data speed using high resolution analog to digital conversionExpiredFeb 22, 00Feb 24, 04[H04M]
6567522 Voltage alternating switch circuitExpiredApr 20, 99May 20, 03[H04M]
5661463 D.C. battery plant alarm monitoring remote apparatusExpiredApr 17, 95Aug 26, 97[G08B]
5379229 Automated storage and retrieval systemExpiredJun 18, 92Jan 03, 95[G06F, B65G]
5029290 Emergency alert systemExpiredFeb 02, 90Jul 02, 91[G08B]
5005197 Method and apparatus as for testing a telephone line interface cardExpiredNov 30, 89Apr 02, 91[H04M]
4741017 Apparatus and method for identifying and analyzing telephone channel units, commands and responsesExpiredDec 08, 86Apr 26, 88[H04M]
4692939 Switch testingExpiredMar 19, 86Sep 08, 87[H04M]
4670897 Circuit testing of telephone grids or the likeExpiredSep 09, 85Jun 02, 87[H04M]
4540857 Circuit testing of telephone grids or the likeExpiredAug 04, 83Sep 10, 85[H04M]

Top Inventors for This Owner

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