Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CB

Christopher Ryan Butler — 1 Patent in 2021

Pfizer: 1 patents #97 of 325Top 30%
Canton, MA: #9 of 33 inventorsTop 30%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #504,551 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11198692 Dihydro-pyrrolo-pyridine derivatives Elizabeth Mary Beck, Michael Aaron Brodney, Matthew Frank Brown, Adam Matthew Gilbert, Erik Alphie LaChapelle +3 more 2021-12-14