Robert Epley — 14 Patents at AT&T

Robert Epley has been granted 14 US patents while listed as an inventor at AT&T. The first was granted in 1993 and the most recent in February 2015. Robert Epley ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Robert Epley in Aurora, IL, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8948752	System and method of providing IMS services to users on originating non IMS devices and other devices that do not have a previous relationship with the user	Steven A. Siegel, Siroos K. Afshar, Walter Cooper Chastain, Karen M. McCourt, Arnold Chester McQuaide, Jr. +1 more	2015-02-03	$20,455,000
8767717	System and method of providing IMS services to users on terminating non IMS devices	Steven A. Siegel, Siroos K. Afshar, Walter Cooper Chastain, Karen M. McCourt, Arnold Chester McQuaide, Jr. +2 more	2014-07-01	$14,247,000
8547968	Methods, apparatus and computer program products for associating local telephone numbers with emergency phone calls in a packet switched telephone systems	—	2013-10-01	$15,527,000
8472431	System and method of providing IMS services to users on terminating non IMS devices	Steven A. Siegel, Siroos K. Afshar, Walter Cooper Chastain, Karen M. McCourt, Arnold Chester McQuaide, Jr. +2 more	2013-06-25	$27,098,000
8451102	Methods, devices, and computer program products for providing ambient noise sensitive alerting	—	2013-05-28	$16,473,000
8410914	Methods, devices, and computer program products for providing ambient noise sensitive alerting	—	2013-04-02	$27,368,000
8223750	Methods, apparatus and computer program products for associating local telephone numbers with emergency phone calls in a packet switched telephone system	—	2012-07-17	$20,399,000
7586902	Methods, apparatus and computer program products for associating local telephone numbers with emergency phone calls in a packet switched telephone system	—	2009-09-08	$56,877,000
7567165	Methods, devices, and computer program products for providing ambient noise sensitive alerting	—	2009-07-28	$45,762,000
7443855	Communication system and method using partially non-geographic addressing method for forming same	—	2008-10-28	$27,924,000
6876658	Communications system and method using partially non-geographic addressing method for forming same	—	2005-04-05	$26,261,000
6603764	Communications systems and method using partically non-geographic addressing method for forming same	—	2003-08-05	$392,146,000
5732131	System and method for implementing local number portability	Prasad Nimmagadda	1998-03-24	$396,924,000
5251255	Processing interactions among telecommunications call features	—	1993-10-05

Robert Epley — 14 Patents

Issued Patents All Time

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