Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Nigel Duffy — 19 Patents

AIAilive: 4 patents #14 of 18Top 80%
ESEvolv Technology Solutions: 3 patents #5 of 11Top 50%
CUCognizant Technology Solutions U.S.: 2 patents #10 of 26Top 40%
ELErnst & Young U.S. Llp: 1 patents #5 of 40Top 15%
ELEygs Llp: 1 patents #19 of 29Top 70%
PHPharmix: 1 patents #4 of 5Top 80%
SLSentient Technologies (Barbados) Limited: 1 patents #6 of 10Top 60%
San Francisco, CA: #2,103 of 26,999 inventorsTop 8%
California: #31,067 of 386,348 inventorsTop 9%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Nigel Duffy has been granted 19 US patents while listed as an inventor at Ailive. The first was granted in 2007 and the most recent in July 2025. Nigel Duffy ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Nigel Duffy in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 3 patents in 2007.peak 32007: 3 patents20072009: 2 patents2010: 2 patents20102018: 1 patents2019: 1 patents20192020: 2 patents2021: 3 patents20212022: 2 patents2023: 1 patents20232024: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12373083 Machine learning based extraction of partition objects from electronic documents Dan G. Tecuci, Ravi Kiran Reddy Palla, Hamid Reza Motahari Nezhad, Vincent Poon, Joseph Nipko 2025-07-29
11972345 Machine learning based file ranking methods and systems Vincent Poon, Ravi Kiran Reddy Palla 2024-04-30
11715313 Apparatus and methods for extracting data from lineless table using delaunay triangulation and excess edge removal Freddy Chongtat Chua, Tigran Ishkhanov 2023-08-01
11403532 Method and system for finding a solution to a provided problem by selecting a winner in evolutionary optimization of a genetic algorithm Risto Miikkulainen, Hormoz Shahrzad, Philip M. Long 2022-08-02 $165,644,000
11216496 Visual interactive search 2022-01-04
11113518 Apparatus and methods for extracting data from lineless tables using Delaunay triangulation and excess edge removal Freddy Chongtat Chua, Tigran Ishkhanov 2021-09-07
10956786 Machine learning based extraction of partition objects from electronic documents Dan G. Tecuci, Ravi Kiran Reddy Palla, Hamid Reza Motahari Nezhad, Vincent Poon, Joseph Nipko 2021-03-23
10909459 Content embedding using deep metric learning algorithms Petr Tsatsin, Philip M. Long, Diego Guy M. Legrand 2021-02-02 $240,932,000
10614345 Machine learning based extraction of partition objects from electronic documents Dan G. Tecuci, Ravi Kiran Reddy Palla, Hamid Reza Motahari Nezhad, Vincent Poon, Joseph Nipko 2020-04-07
10606883 Selection of initial document collection for visual interactive search Diego Guy M. Legrand, Philip M. Long 2020-03-31
10503765 Visual interactive search 2019-12-10
10102277 Bayesian visual interactive search Diego Guy M. Legrand, Philip M. Long, Olivier Francon 2018-10-16
7856321 Modeling biological effects of molecules using molecular property models Guido Lanza, Paul B. Boardman 2010-12-21
7702467 Molecular property modeling using ranking 2010-04-20
7636701 Query controlled behavior models as components of intelligent agents John Funge, Ron Musick, Daniel Dobson, Michael McNally, Xiaoyuan Tu +3 more 2009-12-22
7558698 Non-disruptive embedding of specialized elements John Funge, Ron Musick, Daniel Dobson, Michael McNally, Xiaoyuan Tu +3 more 2009-07-07
7296007 Real time context learning by software agents John Funge, Ron Musick, Daniel Dobson, Michael McNally, Xiaoyuan Tu +3 more 2007-11-13
7263462 Non-disruptive embedding of specialized elements John Funge, Ron Musick, Daniel Dobson, Michael McNally, Xiaoyuan Tu +3 more 2007-08-28
7194359 Estimating the accuracy of molecular property models and predictions Guido Lanza, Jessen Yu 2007-03-20