William Fenner — 19 Patents at AT&T

William Fenner has been granted 19 US patents while listed as an inventor at AT&T. The first was granted in 2007 and the most recent in July 2025. William Fenner ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list William Fenner in Chester Springs, PA, US.

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12348480	Device network address and network prefix correlation	Eamon Doyle	2025-07-01
10419783	System and method of providing video content	Kadangode K. Ramakrishnan, Charles Robert Kalmanek, Jr., Robert Duncan Doverspike	2019-09-17	$32,568,000
9854023	Methods and systems for content access and distribution	Kadangode K. Ramakrishnan, Michael Rabinovich, Divesh Srivastava, Yin Zhang	2017-12-26	$43,296,000
9729427	Method and system for route hardware programming in network devices	Prakash Badrinaryananan	2017-08-08	$25,671,000
9661358	System and method of providing video content	Kadangode K. Ramakrishnan, Charles Robert Kalmanek, Jr., Robert Duncan Doverspike	2017-05-23	$42,803,000
9521183	Methods and systems for content access and distribution	Kadangode K. Ramakrishnan, Michael Rabinovich, Divesh Srivastava, Yin Zhang	2016-12-13	$43,458,000
8929221	Method and system of monitoring the receipt of multicast traffic	Lee Breslau	2015-01-06	$35,577,000
8842596	Method and system for computing multicast traffic matrices	Lee Breslau, Alexandre Gerber	2014-09-23	$25,848,000
8813141	System and method of providing video content	Kadangode K. Ramakrishnan, Charles Robert Kalmanek, Jr., Robert Duncan Doverspike	2014-08-19	$10,940,000
8649382	Methods and systems for content access and distribution	Kadangode K. Ramakrishnan, Michael Rabinovich, Divesh Srivastava, Yin Zhang	2014-02-11	$21,405,000
8374103	Method and system for computing multicast traffic matrices	Lee Breslau, Alexandre Gerber	2013-02-12	$28,030,000
8306043	Method and system of monitoring the receipt of multicast traffic	Lee Breslau	2012-11-06	$17,949,000
7940685	Method and apparatus for monitoring a network	Lee Breslau, Christopher J. Chase, Subhabrata Sen	2011-05-10	$15,508,000
7792057	Method and system for computing multicast traffic matrices	Lee Breslau, Alexandre Gerber	2010-09-07	$32,607,000
7756072	System and method for passively monitoring customer control messages in a multicast VPN	Fragkiskos Papadopoulos	2010-07-13	$25,761,000
7729245	Method and system of monitoring the receipt of multicast traffic	Lee Breslau	2010-06-01	$22,512,000
7715329	Method and system for compiling multicast router data	Lee Breslau	2010-05-11	$21,722,000
7623534	Method and systems for content access and distribution	Kadangode K. Ramakrishnan, Michael Rabinovich, Divesh Srivastava, Yin Zhang	2009-11-24	$29,184,000
7180856	Method and system of monitoring the receipt of multicast traffic	Lee Breslau	2007-02-20	$59,742,000

William Fenner — 19 Patents

Issued Patents All Time

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