TRANSCRYPT INTERNATIONAL/E. F. JOHNSON COMPANY

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 2208
 
  
 
H04Q SELECTING 2108
 
  
 
H04H BROADCAST COMMUNICATION 154
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7221660 System and method for multicast communications using real time transport protocol (RTP)Aug 08, 01May 22, 07[H04H]
6684080 Trunked radio repeater communication system including home channel aliasing and call groupingApr 10, 98Jan 27, 04[H04B]
6529486 Trunked radio repeater communication systemApr 10, 98Mar 04, 03[H04L, H04Q, H04B, H04J]
5896560 Transmit control system using in-band tone signallingApr 12, 96Apr 20, 99[H04Q]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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