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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LJ

Leticia Johnson — 20 Patents

ATAT&T: 20 patents #817 of 18,772Top 5%
Helotes, TX: #17 of 216 inventorsTop 8%
Texas: #6,926 of 125,132 inventorsTop 6%
Overall (All Time): #214,803 of 4,157,543Top 6%
20 Patents All Time
Leticia Johnson has been granted 20 US patents while listed as an inventor at AT&T. The first was granted in 2012 and the most recent in July 2019. Leticia Johnson ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Leticia Johnson in Helotes, TX, US.

Patents per Year

Patents granted per year, 2012 to 2019Bar chart with a peak of 6 patents in 2015.peak 62012: 2 patents20122013: 5 patents20132014: 3 patents20142015: 6 patents20152017: 3 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10348781 Method and apparatus for enabling registration of aggregate end point devices through provisioning Steven A. Siegel, Martin Dolly, Nancy E. Lambros, Ricardo E. Sabat 2019-07-09 $31,538,000
9854005 Methods and apparatus for providing network based services to non-registering endpoints Min Lu, Martin Dolly, Mark A. Ratcliffe 2017-12-26 $43,296,000
9686326 Method and apparatus for enabling registration of aggregate end point devices through provisioning Steven A. Siegel, Martin Dolly, Nancy E. Lambros, Ricardo E. Sabat 2017-06-20 $47,709,000
9571528 Method and apparatus for providing network based services to non-registering endpoints Min Lu, Martin Dolly, Mark A. Ratcliffe 2017-02-14 $26,779,000
9160772 Method and apparatus for enabling registration of aggregate end point devices through provisioning Steven A. Siegel, Martin Dolly, Nancy E. Lambros, Ricardo E. Sabat 2015-10-13 $31,065,000
9143538 Method and apparatus for enabling registration of endpoint devices through provisioning Steven A. Siegel, Dennis Duffy, Stephanie Parlamas 2015-09-22 $40,305,000
9083793 Method and apparatus for providing network based services to private branch exchange endpoints Min Lu, Martin Dolly, Stephanie Parlamas 2015-07-14 $21,824,000
9036590 Method and apparatus for sharing a single data channel for multiple signaling flows destined to multiple core networks Stephanie Parlamas, Dennis Duffy, Steven A. Siegel 2015-05-19 $17,393,000
9036627 Method and apparatus for enabling customer premises public branch exchange service feature processing Dennis Duffy, Myranda Johnson, Stephanie Parlamas, Steven A. Siegel 2015-05-19 $17,393,000
9030956 Method, computer-readable medium, and apparatus for providing different services to different users of an aggregate endpoint in an internet protocol multimedia subsystem (IMS) network Steven A. Siegel, Nancy E. Lambros, Stephanie Parlamas 2015-05-12 $34,479,000
8812700 Method and apparatus for providing network based services to non-registering endpoints Min Lu, Martin Dolly, Mark A. Ratcliffe 2014-08-19 $10,940,000
8654957 Method and apparatus for providing internet protocol services to a user of a private branch exchange Min Lu, Stephanie Parlamas 2014-02-18 $13,663,000
8625579 Method and apparatus for enabling customer premise public branch exchange service feature processing Dennis Duffy, Myranda Johnson, Stephanie Parlamas, Steven A. Siegel 2014-01-07 $11,029,000
8611344 Method and apparatus for providing multi-homing to an aggregate endpoint device Steven A. Siegel, Martin Dolly, Nancy E. Lambros, Ricardo E. Sabat 2013-12-17 $10,406,000
8570884 Method and apparatus for enabling customer premise public branch exchange service feature processing Dennis Duffy, Myranda Johnson, Stephanie Parlamas, Steven A. Siegel 2013-10-29 $21,718,000
8488596 Method and apparatus for sharing a single data channel for multiple signaling flows destined to multiple core networks Stephanie Parlamas, Dennis Duffy, Steven A. Siegel 2013-07-16 $15,062,000
8406183 Method and apparatus for enabling registration of aggregate end point devices through provisioning Steven A. Siegel, Martin Dolly, Nancy E. Lambros, Ricardo E. Sabat 2013-03-26 $19,284,000
8386640 Method, computer readable medium, and apparatus for providing different services to different users of an aggregate endpoint in an internet protocol multimedia subsystem (IMS) network Steven A. Siegel, Nancy E. Lambros, Stephanie Parlamas 2013-02-26 $16,163,000
8340085 Method and apparatus for enabling customer premise public branch exchange service feature processing Dennis Duffy, Myranda Johnson, Stephanie Parlamas, Steven A. Siegel 2012-12-25
8305983 Method and apparatus for enabling registration of endpoint devices through provisioning Steven A. Siegel, Dennis Duffy, Stephanie Parlamas 2012-11-06 $17,949,000