Inventor · disambiguated record
Dennis Duffy
Also filed as: DUFFY DENNIS · DUFFY DENNIS M
14 granted patents·121 citations·filing 1985–2019
91Inventor score
Top patents by PatentIndex Score
14 records- 0188US8305983B2Method and apparatus for enabling registration of endpoint devices through provisioningSIEGEL STEVEN A·Filed 2009·Granted Nov 6, 2012·15 cites·20 claims
- 0285US8351461B2Method and apparatus for network based fixed mobile convergenceAT & T IP I LP·Filed 2009·Granted Jan 8, 2013·12 cites·17 claims
- 0381US8488596B2Method and apparatus for sharing a single data channel for multiple signaling flows destined to multiple core networksPARLAMAS STEPHANIE P·Filed 2009·Granted Jul 16, 2013·10 cites·16 claims
- 0478US9143538B2Method and apparatus for enabling registration of endpoint devices through provisioningSIEGEL STEVEN A·Filed 2012·Granted Sep 22, 2015·4 cites·20 claims
- 0572US4610165AFluid level sensorDUFFY DENNIS M·Filed 1985·Granted Sep 9, 1986·35 cites·6 claims
- 0671US9036590B2Method and apparatus for sharing a single data channel for multiple signaling flows destined to multiple core networksAT & T IP I LP·Filed 2013·Granted May 19, 2015·2 cites·20 claims
- 0769US8917858B2Method and apparatus for network based fixed mobile convergenceAT & T IP I LP·Filed 2012·Granted Dec 23, 2014·2 cites·9 claims
- 0861US10667125B1On-device activation of mobile computing devicesAT & T IP I LP·Filed 2019·Granted May 26, 2020·1 cites·20 claims
- 0960US5000044AFluid level sensorDUFFY DENNIS M·Filed 1986·Granted Mar 19, 1991·23 cites·13 claims
- 1058US8340085B2Method and apparatus for enabling customer premise public branch exchange service feature processingDUFFY DENNIS·Filed 2009·Granted Dec 25, 2012·1 cites·20 claims
- 1153US9036627B2Method and apparatus for enabling customer premises public branch exchange service feature processingAT & T IP I LP·Filed 2012·Granted May 19, 2015·0 cites·18 claims
- 1253US8625579B2Method and apparatus for enabling customer premise public branch exchange service feature processingDUFFY DENNIS·Filed 2009·Granted Jan 7, 2014·0 cites·18 claims
- 1349US8570884B2Method and apparatus for enabling customer premise public branch exchange service feature processingDUFFY DENNIS·Filed 2009·Granted Oct 29, 2013·0 cites·20 claims
- 1442US4760674AApparatus for and method of constructing an improved foundation structureBRAND SCOTT R·Filed 1987·Granted Aug 2, 1988·16 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →