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

Chan Han — 1 Patent in 2021

Dow Global Technologies: 1 patents #241 of 642Top 40%
Midland, MI: #102 of 281 inventorsTop 40%
Michigan: #3,301 of 9,874 inventorsTop 35%
Overall (2021): #501,667 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11007488 Separation of gases via carbonized vinylidene chloride copolymer gas separation membranes and processes therefor Junqiang Liu, Douglas E. Beyer, Janet M. Goss, Edward M. Calverley 2021-05-18