Video Technology Engineering, Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04M TELEPHONIC COMMUNICATION 2161
 
  
 
G10L SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION 196
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION157

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5371783 Method for continually monitoring the status of a radio frequency linkSep 03, 93Dec 06, 94[H04M]
5297203 Digital cordless telephone apparatusJan 06, 93Mar 22, 94[H04M, H04K]
5159636 Audio signal expander apparatusMar 13, 92Oct 27, 92[G10L]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D366483 Telephone setExpiredSep 03, 93Jan 23, 96[]
D359284 Telephone apparatus housingExpiredJan 06, 93Jun 13, 95[]
D350541 Telephone housingExpiredFeb 28, 92Sep 13, 94[]

Top Inventors for This Owner

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