Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Dolan Lewis — 14 Patents

ATAT&T: 8 patents #2,291 of 18,772Top 15%
AOAol: 2 patents #316 of 634Top 50%
HDHealth Discovery: 1 patents #17 of 20Top 85%
KOKroll Ontrack: 1 patents #3 of 10Top 30%
LULunapbc: 1 patents #2 of 6Top 35%
MLMercury Kingdom Assets Limited: 1 patents #25 of 35Top 75%
Chicago, IL: #841 of 13,327 inventorsTop 7%
Illinois: #6,113 of 84,256 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
David Dolan Lewis has been granted 14 US patents while listed as an inventor at AT&T. The first was granted in 1997 and the most recent in February 2023. David Dolan Lewis ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David Dolan Lewis in Chicago, IL, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11574712 Origin protected OMIC data aggregation platform Robert C. Kain, Dawn Mary Barry, Kenneth R. Bloom, Scott D. Kahn, Bojil Velinov 2023-02-07
9424346 Web query classification Abdur Chowdhury, Steven Michael Beitzel, Aleksander Kolcz 2016-08-23
9269053 Electronic review of documents Jeffrey David Naslund, Kevin B. Thompson 2016-02-23
8166036 Web query classification Abdur Chowdhury, Steven Michael Beitzel, Aleksander Kolcz 2012-04-24 $32,025,000
7779009 Web query classification Abdur Chowdhury, Steven Michael Beitzel, Aleksander Kolcz 2010-08-17 $28,365,000
7542947 Data mining platform for bioinformatics and other knowledge discovery Isabelle Guyon, Edward P. Reiss, René Doursat, Jason Weston 2009-06-02
6931383 Methods and apparatus for communicating information in a supervised learning system Amitabh Singhal, Daniel L. Stern 2005-08-16
6668248 Methods and apparatus for communicating information in a supervised learning system Amitabh Singhal, Daniel L. Stern 2003-12-23
6523017 Methods and apparatus for communicating information in a supervised learning system Amitabh Singhal, Daniel L. Stern 2003-02-18
5970484 Method for retrieving texts which are similar to a sample text Kenneth W. Church, Jonathan Helfman 1999-10-19 $58,642,000
5950189 Retrieval system and method Edith Cohen 1999-09-07
5905863 Finding an e-mail message to which another e-mail message is a response Kimberly A. Knowles 1999-05-18
5675710 Method and apparatus for training a text classifier 1997-10-07 $17,228,000
5671333 Training apparatus and method Jason A. Catlett, William Arthur Gale 1997-09-23 $26,467,000