UNITED STATES ADVANCED NETWORK, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04M TELEPHONIC COMMUNICATION 8155
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153
 
 
 
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
5883945 Three-way call detection and response systemDec 11, 97Mar 16, 99[H04M]
5835572 Customized, billing controlled call bridging systemAug 20, 97Nov 10, 98[H04M, H04J]
5745558 Three-way call detection and response systemOct 27, 95Apr 28, 98[H04M]
5692034 Customized, billing-controlled call bridging systemMay 19, 95Nov 25, 97[H04M]
5652785 Enhanced wide area audio response networkMay 30, 95Jul 29, 97[H01M]
5619556 Automated telecommunication peripheral systemJun 15, 94Apr 08, 97[H04M]
5581607 Customized, billing-controlled call bridging systemJun 06, 94Dec 03, 96[H04M]
5487103 Enhanced wide area audio response networkApr 12, 94Jan 23, 96[H04M]
5317627 Enhanced wide area audio response networkMar 16, 92May 31, 94[H04M]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2001/0028,705 Prepaid direct dial long distance telecommunication servicesAbandonedFeb 09, 01Oct 11, 01[H04M]
5113430 Enhanced wide area audio response networkExpiredOct 01, 90May 12, 92[H04M]

Top Inventors for This Owner

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