John W. Garrett — 13 Patents at AT&T

John W. Garrett has been granted 13 US patents while listed as an inventor at AT&T. The first was granted in 1994 and the most recent in August 2025. John W. Garrett ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list John W. Garrett in Apex, NC, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12395439	Collaborative telemetry engineering	Xinping Xu, David C. White, Jr., Mark Ammar Rayes, Joel Obstfeld	2025-08-19
11294744	Ensemble risk assessment method for networked devices	Nidhi Kao, Ulf Vinneras	2022-04-05	$59,950,000
10826771	State identity vector for system self awareness	Brett Dunstan, Jeffrey Owen Apcar	2020-11-03	$35,797,000
10769006	Ensemble risk assessment method for networked devices	Nidhi Kao, Ulf Vinneras	2020-09-08	$44,217,000
8724625	Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management	Sean Carolan, Charles Robert Kalmanek, Jr., Han Q. Nguyen, Kadangode K. Ramakrishnan	2014-05-13	$25,724,000
8396011	Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management	Sean Carolan, Charles Robert Kalmanek, Jr., Han Q. Nguyen, Kadangode K. Ramakrishnan	2013-03-12	$33,576,000
7801056	Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management	Sean Carolan, Charles Robert Kalmanek, Jr., Han Q. Nguyen, Kadangode K. Ramakrishnan	2010-09-21	$24,571,000
7069344	Method and apparatus for coordinating a change in service provider between a client and a server	Sean Carolan, Charles Robert Kalmanek, Jr., Han Q. Nguyen, Kadangode K. Ramakrishnan	2006-06-27	$29,367,000
7065578	Service selection in a shared access network using policy routing	Charles Robert Kalmanek, Jr., Lawrence E. Murphy, Han Q. Nguyen, Kadangode K. Ramakrishnan	2006-06-20	$74,543,000
7027432	Method and apparatus for coordinating a change in service provider between a client and a server with identity based service access management	Sean Carolan, Charles Robert Kalmanek, Jr., Han Q. Nguyen, Kadangode K. Ramakrishnan	2006-04-11	$24,826,000
6753887	Method and apparatus for dynamically displaying brand information in a user interface	Sean Carolan, Charles Robert Kalmanek, Jr., Han Q. Nguyen, Kadangode K. Ramakrishnan	2004-06-22
6129892	Method and application unit for eliminating human urine odor	—	2000-10-10
5313515	Call completion system with message writing indication upon registration of mobile with basestation	Michael J. Allen, Howard Green, Andrew Holland	1994-05-17

John W. Garrett — 13 Patents

Issued Patents All Time

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