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USPTO Patent Rankings Data through Dec 31, 2025
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Elizabeth Smith — 3 Patents

ATAT&T: 1 patents #10,636 of 18,772Top 60%
Cincinnati, OH: #2,841 of 8,043 inventorsTop 40%
Ohio: #23,545 of 73,341 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Elizabeth Smith has been granted 3 US patents while listed as an inventor at AT&T. The first was granted in 2008 and the most recent in May 2012. Elizabeth Smith ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Elizabeth Smith in Cincinnati, OH, US.

Patents per Year

Patents granted per year, 2008 to 2012Bar chart with a peak of 1 patents in 2008.peak 12008: 1 patents20082009: 1 patents20092012: 1 patents2012

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8175238 System and method of providing number identification in an intelligent telephone network Tuan Thai, Dimitris Karagiannis, Anup D. Karnalker 2012-05-08 $22,484,000
7623639 System and method of providing number identification in an intelligent telephone network Tuan Thai, Dimitris Karagiannis, Anup D. Karnalkar 2009-11-24
7343243 Fully automated vehicle dispatching, monitoring and billing Chris Smith, Kenneth W. Edwards 2008-03-11

Frequent Collaborators

Tuan Thai2 shared
Dimitris Karagiannis2 shared
Anup D. Karnalkar1 shared
Kenneth W. Edwards1 shared
Chris Smith1 shared
Anup D. Karnalker1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3