David Vollman — 6 Patents at AT&T

David Vollman has been granted 6 US patents while listed as an inventor at AT&T. The first was granted in 2002 and the most recent in September 2014. David Vollman ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Vollman in Naperville, IL, US.

Patents per Year

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Showing 1–6 of 6 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8849351	Vacating low usage packet data sessions in a wireless communication system	John K. Burgess, Ken Del Signore, David Welch	2014-09-30	$898,000
8762950	Software tool for scenario-based code inspections	Dennis B. Beasley, Wayne Booth, Stephen M. Kennedy, Mark D. Tischler	2014-06-24	$2,671,000
8750177	Allocating memory to low usage packet data sessions in a wireless communication system	John K. Burgess, Ken Del Signore, David Welch	2014-06-10	$1,942,000
7324443	Binary protocol for session initiation in a wireless communications system	Mooi Choo Chuah, Tingfang Ji, Paul A. Noel, Donna Michaels Sand	2008-01-29
7266382	Method and apparatus for decreasing perceived push-to-talk call set-up time using a buffer for initial speech burst	Paul A. Noel, Bruce M. Riley, Laurel Salvador, Donna Michaels Sand, Joe Ping Zhou	2007-09-04
6493549	Over the air parameter administration for mobile telecommunications stations	Jon William Axelson, Jeffrey Lynn David, Richard Stephen Hauck, James Dale Houge	2002-12-10	$9,287,000

David Vollman — 6 Patents

Patents per Year

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