Alan E. Frey — 18 Patents at AT&T

Alan E. Frey has been granted 18 US patents while listed as an inventor at AT&T. The first was granted in 1986 and the most recent in May 2015. Alan E. Frey ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Alan E. Frey in Naperville, IL, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9042874	System and/or method for using mobile telephones as extensions	—	2015-05-26	$2,488,000
9037122	Fixed line extension for mobile telephones	—	2015-05-19	$1,780,000
8681960	Extending originating capabilities of a subscriber to devices in any telephony network	Carl W. Amport, Jon R. Diener, John P. Ernst, John A. Kerkstra, Simon S. Ou +5 more	2014-03-25
8379814	Linked number service	—	2013-02-19	$1,296,000
6940846	Method and apparatus for implementing feature assist on a telecommunication network	Lyle D. Kipp, Om Prakash Mahajan, Gerard P. O'Reilly, David Moshenberg, Katherine Ann Zine	2005-09-06	$10,531,000
6847639	Managing feature interaction among a plurality of independent feature servers in telecommunications servers	Mohana Saravanan Barathan, Edward Clark, Gang Gary Huang, Prashant Parikh, Henry Thomas Peter	2005-01-25	$31,130,000
6539090	Generalized arrangement for routing telecommunications calls	Susan J. Tripp	2003-03-25	$5,508,000
6535596	Call processing system utilizing subscriber services and preferences	Susan J. Tripp	2003-03-18	$10,647,000
5940491	Control of telecommunications networks	Thomas W. Anderson, Michael Neal Meyers	1999-08-17	$71,558,000
5848128	Telecommunications call preservation in the presence of control failure	—	1998-12-08	$52,365,000
5559877	Automatic provisioning of trunking and routing parameters in a telecommunications network	Gerald Richard Ash, Kenneth K. Chan, Jiayu Chen, James J. Gallagher, Andrew W. Peck	1996-09-24
5392344	Communications network class-of-service routing	Gerald Richard Ash, Jin-Shi Chen, David Frederick McGuigan	1995-02-21
5253288	Alternate destination call redirection for telecommunications systems	Joshua Hal Rosenbluth, Susan J. Sobel	1993-10-12
5101451	Real-time network routing	Gerald Richard Ash, Jin-Shi Chen, Andrew W. Peck	1992-03-31
4885738	Method of and apparatus for establishing a wideband communication facility through a switched communications network having narrow bandwidth time division multiplexed channels	Thomas E. Bowers, Howard A. Kerr, Larry Arnise Russell, Roger E. Stone	1989-12-05
4727577	Method of and apparatus for recording information on the accumulated usage of a trunk	Di-Jen Leu	1988-02-23
4704716	Method and apparatus for establishing a wideband communication facility through a communication network having narrow bandwidth channels	Thomas E. Bowers, Howard A. Kerr, Larry Arnise Russell, Roger E. Stone	1987-11-03
4577065	Meet-me conference arrangement	Howard A. Kerr	1986-03-18

Alan E. Frey — 18 Patents

Issued Patents All Time

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