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USPTO Patent Rankings Data through Dec 31, 2025
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Lien K. Tran — 14 Patents

ATAT&T: 13 patents #1,339 of 18,772Top 8%
Nortel Networks Limited: 1 patents #2,518 of 5,294Top 50%
Chatham, NJ: #34 of 334 inventorsTop 15%
New Jersey: #6,230 of 69,400 inventorsTop 9%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
Lien K. Tran has been granted 14 US patents while listed as an inventor at AT&T. The first was granted in 2003 and the most recent in December 2022. Lien K. Tran ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Lien K. Tran in Chatham, NJ, US.

Patents per Year

Patents granted per year, 2003 to 2022Bar chart with a peak of 4 patents in 2021.peak 42003: 1 patents20032017: 1 patents20172018: 2 patents20182019: 2 patents20192020: 1 patents20202021: 4 patents20212022: 3 patents2022

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11539645 Cloud-based spam detection Ann E. Skudlark, Yu Jin 2022-12-27 $37,648,000
11386463 Method and apparatus for labeling data Sanjeev Misra, Appavu Siva Prakasam, Ann E. Skudlark, Siva Kolachina, Nisha Shahul Hameed +2 more 2022-07-12 $53,222,000
11336743 System for trend discovery and curation from content metadata and context Ann E. Skudlark, Eric Zavesky, David Crawford Gibbon, Zhu Liu 2022-05-17 $46,123,000
11038826 Cloud-based spam detection Ann E. Skudlark, Yu Jin 2021-06-15 $42,802,000
11026236 Facilitation of efficient software downloads for vehicles Simon D. Byers, Carlos Eduardo De Andrade, Emir Halepovic, David Poole, Christopher Volinsky 2021-06-01 $44,936,000
10979528 System for trend discovery and curation from content metadata and context Ann E. Skudlark, Eric Zavesky, David Crawford Gibbon, Zhu Liu 2021-04-13 $26,433,000
10958782 Facilitating software downloads to internet of things devices via a constrained network Simon D. Byers, Carlos Eduardo De Andrade, David Poole, Emir Halepovic, Vijay Gopalakrishnan +1 more 2021-03-23 $38,621,000
10721197 Cloud-based spam detection Ann E. Skudlark, Yu Jin 2020-07-21 $77,187,000
10470189 Facilitation of efficient software downloads for vehicles Simon D. Byers, Carlos Eduardo De Andrade, Emir Halepovic, David Poole, Christopher Volinsky 2019-11-05 $35,272,000
10362166 Facilitating software downloads to internet of things devices via a constrained network Simon D. Byers, Carlos Eduardo De Andrade, David Poole, Emir Halepovic, Vijay Gopalakrishnan +1 more 2019-07-23 $43,251,000
9942182 System and method for cloud based IP mobile messaging spam detection and defense Ann E. Skudlark, Yu Jin 2018-04-10 $28,438,000
9883413 Management of group mobile device network traffic usage Cynthia Cama, Jeffrey Erman, Wen-Ling Hsu, Yu Jin, Ann E. Skudlark 2018-01-30 $42,626,000
9584989 System and method for crowd-sourcing mobile messaging spam detection and defense Ann E. Skudlark, Jeffrey Erman, Yu Jin, Abhinav Srivastava 2017-02-28 $29,483,000
6625258 System and method for providing unified communication services support Geetha Ram, Charles G. Roberts 2003-09-23 $30,662,000

Frequent Collaborators

Ann E. Skudlark9 shared
Yu Jin6 shared
Carlos Eduardo De Andrade4 shared
David Poole4 shared
Emir Halepovic4 shared
Christopher Volinsky4 shared

Nearby-Ranked Inventors

Ke PAN14
Naor Radami14
Jason Harris14
Gwangjae Jeon14
Masao Zen14
Yoshihiro YAMASAKI14
Sanjay Vakil14
Samuel Bartlett14
Taketoshi Okuno14