Inventor · disambiguated record
Trey A. Hilyard
Also filed as: HILYARD TREY A · HILYARD TREY ALLEN
15 granted patents·115 citations·filing 2006–2014
91Inventor score
Files withSPRINT COMMUNICATIONS CO6PIERCY LARRY H4SPRINT COMMUNICATIONS CO LP2GORMAN PIERCE1HILYARD TREY A1
Top patents by PatentIndex Score
15 records- 0192US7950051B1Password management for a communication networkSPRINT COMMUNICATIONS CO·Filed 2007·Granted May 24, 2011·52 cites·19 claims
- 0288US8750884B1Call routing using domain name service and electronic number mappingGORMAN PIERCE·Filed 2012·Granted Jun 10, 2014·21 cites·20 claims
- 0385US8422428B1Device management for a wireless communication device having and invalid user identifierHILYARD TREY A·Filed 2010·Granted Apr 16, 2013·11 cites·20 claims
- 0478US8229414B1Release of temporarily allocated number triggered by voice disconnect at mobile switching centerHILYARD TREY ALLEN·Filed 2009·Granted Jul 24, 2012·11 cites·14 claims
- 0576US9247478B1Call routing using domain name service and electronic number mappingSPRINT COMMUNICATIONS CO·Filed 2014·Granted Jan 26, 2016·3 cites·20 claims
- 0673US8345670B1Call transfer determination based on a geographic area served by a communication networkSPRINT COMMUNICATIONS CO·Filed 2010·Granted Jan 1, 2013·4 cites·20 claims
- 0772US9654440B1Modification of domain name systems using session initiation protocol messagesSPRINT COMMUNICATIONS CO LP·Filed 2014·Granted May 16, 2017·4 cites·17 claims
- 0869US9503963B1Wireless communication system to track data recordsSPRINT COMMUNICATIONS CO LP·Filed 2014·Granted Nov 22, 2016·2 cites·20 claims
- 0963US8139750B1Early media service controlPIERCY LARRY H·Filed 2006·Granted Mar 20, 2012·4 cites·10 claims
- 1062US7796643B1Source and event based parameter determinationSPRINT COMMUNICATIONS CO·Filed 2007·Granted Sep 14, 2010·3 cites·13 claims
- 1150US7920688B1Service variation selectionSPRINT COMMUNICATIONS CO·Filed 2006·Granted Apr 5, 2011·0 cites·19 claims
- 1248US9332120B1Dialing rule determining and application in a communication systemPIERCY LARRY H·Filed 2006·Granted May 3, 2016·0 cites·30 claims
- 1347US8027454B1Trunk sparingSPRINT COMMUNICATIONS CO·Filed 2007·Granted Sep 27, 2011·0 cites·10 claims
- 1446US8335306B1Customer controlled hotlinePIERCY LARRY H·Filed 2006·Granted Dec 18, 2012·0 cites·19 claims
- 1542US8875231B1Communication privacy servicesPIERCY LARRY H·Filed 2006·Granted Oct 28, 2014·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →