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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Matthew Blackshaw — 3 Patents in 2021

DRDropbox: 3 patents #27 of 241Top 15%
Cambridge, MA: #183 of 1,823 inventorsTop 15%
Massachusetts: #1,400 of 14,123 inventorsTop 10%
Overall (2021): #72,746 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11170056 Comment management in shared documents Anthony DeVincenzi, Balabhadra Graveley, Igor Kofman 2021-11-09 $12,549,000
11126669 Comment management in shared documents Anthony DeVincenzi, Balabhadra Graveley, Igor Kofman 2021-09-21 $12,444,000
11023537 Comment management in shared documents Anthony DeVincenzi, Balabhadra Graveley, Igor Kofman 2021-06-01 $19,995,000