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USPTO Patent Rankings Data through Dec 31, 2025
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David Colby — 3 Patents

ABA-Alpha Bio: 1 patents #8 of 10Top 80%
PFPurdue Research Foundation: 1 patents #1,409 of 3,174Top 45%
West Lafayette, IN: #639 of 1,852 inventorsTop 35%
Indiana: #10,705 of 33,936 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David Colby has been granted 3 US patents while listed as an inventor at A-Alpha Bio. The first was granted in 2016 and the most recent in August 2023. David Colby ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David Colby in West Lafayette, IN, US.

Patents per Year

Patents granted per year, 2016 to 2023Bar chart with a peak of 1 patents in 2016.peak 12016: 1 patents20162022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11726097 Methods for characterizing and engineering protein-protein interactions David Younger, Randolph Lopez, Michael Wittekind 2023-08-15
11474111 Methods for characterizing and engineering protein-protein interactions David Younger, Randolph Lopez, Michael Wittekind 2022-10-18
9359277 Compositions and processes of preparing and using the same Mark V. Riofski, Changho Han 2016-06-07

Frequent Collaborators

Michael Wittekind2 shared
David Younger2 shared
Randolph Lopez2 shared
Changho Han1 shared
Mark V. Riofski1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3