Hilyard; Trey A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hilyard; Trey A..The latest application filed is for "modification of domain name systems using session initiation protocol messages".
- Hilyard; Trey A. - Olathe KS
- Hilyard; Trey A. - Overland Park KS
| Patent | Date |
|---|---|
| Modification of domain name systems using session initiation protocol messages Grant 9,654,440 - Nehme Antoun , et al. May 16, 2 | 2017-05-16 |
| Wireless communication system to track data records Grant 9,503,963 - Hilyard November 22, 2 | 2016-11-22 |
| Dialing rule determining and application in a communication system Grant 9,332,120 - Piercy , et al. May 3, 2 | 2016-05-03 |
| Communication privacy services Grant 8,875,231 - Piercy , et al. October 28, 2 | 2014-10-28 |
| Device management for a wireless communication device having and invalid user identifier Grant 8,422,428 - Hilyard , et al. April 16, 2 | 2013-04-16 |
| Call transfer determination based on a geographic area served by a communication network Grant 8,345,670 - Xue , et al. January 1, 2 | 2013-01-01 |
| Customer controlled hotline Grant 8,335,306 - Piercy , et al. December 18, 2 | 2012-12-18 |
| Early media service control Grant 8,139,750 - Piercy , et al. March 20, 2 | 2012-03-20 |
| Trunk sparing Grant 8,027,454 - Piercy , et al. September 27, 2 | 2011-09-27 |
| Password management for a communication network Grant 7,950,051 - Spitz , et al. May 24, 2 | 2011-05-24 |
| Service variation selection Grant 7,920,688 - Piercy , et al. April 5, 2 | 2011-04-05 |
| Source and event based parameter determination Grant 7,796,643 - Hilyard , et al. September 14, 2 | 2010-09-14 |
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