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USPTO Patent Rankings Data through Dec 31, 2025
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David Bunka — 4 Patents

York, GB: #52 of 303 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Bunka has been granted 4 US patents. The first was granted in 2021 and the most recent in November 2025. David Bunka ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Bunka in York, GB.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12480130 Aptamer against irinotecan Katarzyna Bialas, Christine Reinemann, Edward Barnes, Arron Craig TOLLEY 2025-11-25
12338442 Aptamers against clostridium difficile Ronald J. Shannon, Michael McIntyre, Edward Barnes 2025-06-24
11104905 Aptamers against Clostridium difficile Ronald J. Shannon, Michael McIntyre, Edward Barnes 2021-08-31
11001847 Aptamers against Clostridium difficile Ronald J. Shannon, Michael McIntyre, Edward Barnes 2021-05-11