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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dawn L. Dutton — 4 Patents

ATAT&T: 3 patents #5,559 of 18,772Top 30%
Eastman Kodak: 1 patents #4,972 of 8,114Top 65%
Buffalo, NY: #156 of 839 inventorsTop 20%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Dawn L. Dutton has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 1991 and the most recent in February 2014. Dawn L. Dutton ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Dawn L. Dutton in Buffalo, NY, US.

Patents per Year

Patents granted per year, 1991 to 2014Bar chart with a peak of 1 patents in 1991.peak 11991: 1 patents19912000: 1 patents20002011: 1 patents20112014: 1 patents2014

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8645122 Method of handling frequently asked questions in a natural language dialog service Giuseppe Di Fabbrizio, Narendra K. Gupta, Barbara B. Hollister, Mazin G. Rahim, Giuseppe Riccardi +2 more 2014-02-04 $13,986,000
7869998 Voice-enabled dialog system Giuseppe Di Fabbrizio, Narendra K. Gupta, Barbara B. Hollister, Mazin G. Rahim, Giuseppe Riccardi +2 more 2011-01-11 $27,805,000
6138100 Interface for a voice-activated connection system Shrikanth Narayanan, Ilija Zeljkovic 2000-10-24
5048097 Optical character recognition neural network system for machine-printed characters Roger S. Gaborski, Louis J. Beato, Lori L. Barski, Hin Leong Tan, Andrew M. Assad 1991-09-10 $2,874,000