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USPTO Patent Rankings Data through Dec 31, 2025
Home › 2021 › Dow Global Technologies › Douglas E. Beyer
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Douglas E. Beyer — 2 Patents in 2021

Dow Global Technologies: 2 patents #106 of 642Top 20%
Midland, TX: #6 of 47 inventorsTop 15%
Texas: #2,895 of 16,780 inventorsTop 20%
Overall (2021): #166,224 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11007488 Separation of gases via carbonized vinylidene chloride copolymer gas separation membranes and processes therefor Junqiang Liu, Janet M. Goss, Chan Han, Edward M. Calverley 2021-05-18
11007489 Separation of gases via carbonized vinylidene chloride copolymer gas separation membranes and processes therefor Junqiang Liu, Janet M. Goss, Edward M. Calverley 2021-05-18

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Douglas C. Berg2
Donald W. Benza2