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USPTO Patent Rankings Data through Dec 31, 2025
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Matthew Townsend — 5 Patents

PUPuridify: 2 patents #15 of 20Top 75%
Fort Worth, TX: #429 of 2,247 inventorsTop 20%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Matthew Townsend has been granted 5 US patents while listed as an inventor at Puridify. The first was granted in 2021 and the most recent in November 2025. Matthew Townsend ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Matthew Townsend in Fort Worth, TX, US.

Patents per Year

Patents granted per year, 2021 to 2024Bar chart with a peak of 2 patents in 2024.peak 22021: 1 patents20212022: 1 patents20222024: 2 patents2024

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12478898 Preparative chromatography system and method for chromatography separations Ian Scanlon, Ola Lind, Gunnar Malmquist 2025-11-25
12077286 Winged drone with adjustable center of gravity for carrying a payload — 2024-09-03
11913918 Chromatography system Michael Williams, Iwan Roberts, Oliver Hardick, Christopher S. Morris, Shameer Subratty 2024-02-27
11353433 Chromatography system Michael Williams, Iwan Roberts, Oliver Hardick, Christopher S. Morris, Shameer Subratty 2022-06-07
11209119 Display stand for tablets — 2021-12-28

Frequent Collaborators

Oliver Hardick2 shared
Shameer Subratty2 shared
Iwan Roberts2 shared
Christopher S. Morris2 shared
Michael Williams2 shared
Ola Lind1 shared

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Baoquan Tan5
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