21CT, 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 4443
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS 165
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 196

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2011/0225,158 Method and System for Abstracting Information for Use in Link AnalysisDec 12, 08Sep 15, 11[G06F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9578051 Method and system for identifying a threatening networkFeb 05, 16Feb 21, 17[H04L, G06F]
9276948 Method and apparatus for identifying a threatening networkDec 28, 12Mar 01, 16[H04L, G06F]
9020816 Hidden markov model for speech processing with training methodAug 13, 09Apr 28, 15[G10L]
8874616 Method and apparatus for fusion of multi-modal interaction dataJul 11, 12Oct 28, 14[G06F]
8069127 Method and system for solving an optimization problem with dynamic constraintsApr 26, 07Nov 29, 11[G06N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0122,391 Top-Down Abstraction Learning Using Prediction as a Supervisory SignalAbandonedOct 31, 13May 01, 14[G06N]

Top Inventors for This Owner

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