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Prepaid Patents

Comtech TCS' growing patent portfolio allows meaningful partnerships with other industry-leading companies to be built through direct licensing, cross licensing and joint venture agreements. For more information on Comtech TCS’ intellectual property program and Prepaid Patents, contact Bob Held, senior director of intellectual asset management, at 410-280-1273.

Patent Number Title Issue Date
USP 6,782,258 Wireless Hot-Lining With Automatically Assigned Variable Hot-Line Number  8/24/04
USP 6,952,575 Prepaid Call Management In Intelligent Network 10/04/05
USP 7,428,510 Prepaid Short Messaging
9/23/08
USP 7,853,511 Prepaid Short Messaging 12/14/10

USP 8,060,429

Prepaid Short Messaging

11/15/2011

USP 8,175,953 Prepaid Short Messaging 05/08/2012
USP 8,682,289  Prepaid Short Message Services Revenue Capture 03/25/2014
USP 8,738,496 Prepaid Short Messaging 05/27/2014
USP 8,818,330 Prepaid Short Message Services Revenue Capture  08/26/2014 

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