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

David Hagan — 1 Patent in 2021

Dow Global Technologies: 1 patents #241 of 642Top 40%
DSDow Silicones: 1 patents #46 of 164Top 30%
Birch Run, MI: #2 of 3 inventorsTop 70%
Michigan: #3,301 of 9,874 inventorsTop 35%
Overall (2021): #484,655 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10920078 Silicone-polyether copolymer, sealants comprising same, and related methods Martin Grasmann, Brian Harkness, William H. Heath, Stephen Michael Hlinka, II, Eric Jude Joffre +3 more 2021-02-16