VITAL ALERT COMMUNICATION INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04B TRANSMISSION 4206
 
  
 
H01Q AERIALS 2108
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 2283
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 1187

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0187,471 THROUGH-THE-EARTH EMERGENCY RADIO SYSTEMApr 24, 15Jun 29, 17[H04L, H04B, H01Q, H04W]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9866333 Through-the-earth emergency radio systemApr 24, 15Jan 09, 18[H04L, H04B, H01Q, H04W]
9564977 Portable through-the-earth radioNov 16, 10Feb 07, 17[H04B]
9450684 System, method and apparatus for controlling buried devicesFeb 08, 13Sep 20, 16[H04Q, H04B]
9231799 VLF transmit antenna system, method and apparatusNov 19, 12Jan 05, 16[H04L, H04B, H01Q]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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