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

Brian Harkness

DSDow Silicones: 2 patents #19 of 164Top 15%
Dow Global Technologies: 1 patents #241 of 642Top 40%
Michigan: #1,612 of 9,874 inventorsTop 20%
Overall (2021): #176,414 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10982052 Silicone block copolymer having an aminofunctional endblocking group and method for its preparation and use Qian Feng, Kimmai Thi Nguyen, Hannah Schmidt, Nisaraporn Suthiwangcharoen, Bethany K. Johnson 2021-04-20
10920078 Silicone-polyether copolymer, sealants comprising same, and related methods Martin Grasmann, David Hagan, William H. Heath, Stephen Michael Hlinka, II, Eric Jude Joffre +3 more 2021-02-16