Telchemy, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 3156
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 3282
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 2240
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04B TRANSMISSION 1209
 
  
 
H04J MULTIPLEX COMMUNICATION 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8514928 Method and system for viewer quality estimation of packet video streamsDec 08, 11Aug 20, 13[H04N]
8094713 Method and system for viewer quality estimation of packet video streamsJul 16, 08Jan 10, 12[H04N]
7869377 Method for estimating a subjective quality of a signalJun 26, 06Jan 11, 11[G01R]
7848243 Method and system for estimating modem and fax performance over packet networksJan 23, 08Dec 07, 10[G06F]
7808915 System for identifying and locating network problemsApr 09, 04Oct 05, 10[H04J]
7710879 System and method for improving the quality of real time multimedia sessionsDec 19, 05May 04, 10[G01R]
7684324 System and method for prioritizing individual streams within a multimedia flowDec 20, 05Mar 23, 10[H04L]
7075981 Dynamic quality of service monitorMay 19, 00Jul 11, 06[H04B]
7058048 Per-call quality of service monitor for multimedia communications systemMar 17, 04Jun 06, 06[H04L]
6741569 Quality of service monitor for multimedia communications systemApr 18, 00May 25, 04[H04L, G01R]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0334,009 System for monitoring the performance of flows carried over networks with dynamic topologyAbandonedMay 19, 14Nov 19, 15[H04L]
2009/0046,595 METHOD AND SYSTEM FOR CONTENT ESTIMATION OF PACKET VIDEO STREAMSAbandonedJul 16, 08Feb 19, 09[H04L, H04N, G06F]
2007/0263,775 Distributed system and method for diagnosing network problemsAbandonedDec 22, 06Nov 15, 07[H04M]

Top Inventors for This Owner

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