David Dudley — 11 Patents at AT&T

David Dudley has been granted 11 US patents while listed as an inventor at AT&T. The first was granted in 2007 and the most recent in January 2018. David Dudley ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list David Dudley in Meadow Vista, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9876910	Apparatus and method for providing messaging services	Anup D. Karnalkar, R. Tyler Wallis, William S. Robbins	2018-01-23
9635184	Apparatus and method for providing messaging services	Anup D. Karnalkar, R. Tyler Wallis, William S. Robbins	2017-04-25	$28,497,000
9357360	Apparatus and method for providing messaging services	Anup D. Karnalkar, R. Tyler Wallis, William S. Robbins	2016-05-31	$28,206,000
9143905	Apparatus and method for providing messaging services	Anup D. Karnalkar, R. Tyler Wallis, William S. Robbins	2015-09-22	$40,305,000
8433044	Apparatus and method for providing messaging services	Anup D. Karnalkar, R. Tyler Wallis, William S. Robbins	2013-04-30	$31,376,000
8238327	Apparatus and methods for subscriber and enterprise assignments and resource sharing	Marco Schneider, Philip Cunetto, John E. Lemay, Jesie Tsae-Jiuan Lee	2012-08-07	$24,989,000
8094789	Provisioning unified messaging system services	Timothy Paul Schroeder, Melody Ho	2012-01-10	$29,249,000
7924987	Methods, apparatus and data structures for managing distributed communication systems	Marco Schneider, Philip Cunetto	2011-04-12	$18,239,000
7779065	Dynamic cost network routing	Sanyogita Gupta, Srividya Iyer, Chad Herbert	2010-08-17
7443961	Provisioning unified messaging system services	Timothy Paul Schroeder, Melody Ho	2008-10-28	$27,924,000
7209551	Provisioning unified messaging system services	Timothy Paul Schroeder, Melody Ho	2007-04-24	$15,724,000

David Dudley — 11 Patents

Patents per Year

Issued Patents All Time

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