Marc Sather — 9 Patents at AT&T

Marc Sather has been granted 9 US patents while listed as an inventor at AT&T. The first was granted in 2009 and the most recent in September 2025. Marc Sather ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Marc Sather in Kingston, WA, US.

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Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12425803	Passive location change detection system for mobility networks	Leslie Leonard, Rajendra Prasad Kodaypak, Qingmin Hu	2025-09-23
11228863	Passive location change detection system for mobility networks	Leslie Leonard, Rajendra Prasad Kodaypak, Qingmin Hu	2022-01-18	$64,538,000
10015634	Methods and apparatus for mobile station location estimation	Alan Denis MacDonald, John Lawrence Snapp	2018-07-03	$58,689,000
9439167	Methods and apparatus for mobile station location estimation	Alan Denis MacDonald, John Lawrence Snapp	2016-09-06	$46,918,000
8676231	Methods and apparatus for mobile station location estimation	Alan Denis MacDonald, John Lawrence Snapp	2014-03-18	$17,259,000
8369870	Methods and apparatus for mobile station location estimation	Alan Denis MacDonald, John Lawrence Snapp	2013-02-05	$20,837,000
7957753	Terminal-based server for location tracking	Shailender Timiri	2011-06-07	$15,890,000
7660590	Terminal-based server for location tracking	Shailender Timiri	2010-02-09	$36,115,000
7519372	Methods and apparatus for mobile station location estimation	Alan Denis MacDonald, John Lawrence Snapp	2009-04-14	$72,889,000

Marc Sather — 9 Patents

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