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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DB

David Booth — 6 Patents

PEPearson Education: 3 patents #108 of 324Top 35%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
David Booth has been granted 6 US patents while listed as an inventor at Pearson Education. The first was granted in 2009 and the most recent in June 2021. David Booth ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list David Booth in Cambridge, TX, GB.

Patents per Year

Patents granted per year, 2009 to 2021Bar chart with a peak of 2 patents in 2009.peak 22009: 2 patents20092013: 1 patents20132019: 2 patents20192021: 1 patents2021

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11030919 Measuring language learning using standardized score scales and adaptive assessment engines Paul Seddon 2021-06-08 $4,260,000
10497281 Measuring language learning using standardized score scales and adaptive assessment engines Paul Seddon 2019-12-03 $1,016,000
10319255 Measuring language learning using standardized score scales and adaptive assessment engines Paul Seddon 2019-06-11 $1,086,000
8438092 Computer program product for selecting an investment portfolio based in part on socially responsible investing considerations Eduardo A. Repetto 2013-05-07
7599874 Computer-implemented method of selecting an investment portfolio and administering an investment company based in part on socially responsible investing considerations Eduardo A. Repetto 2009-10-06
7596525 Computer-implemented method and apparatus for selecting an investment portfolio and administering an investment company based in part on socially responsible investing considerations Eduardo A. Repetto 2009-09-29