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USPTO Patent Rankings Data through Sept 30, 2025
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William Carroll — 4 Patents in 2021

CSCapital One Services: 4 patents #90 of 891Top 15%
Huntingtown, MD: #2 of 5 inventorsTop 40%
Maryland: #140 of 3,967 inventorsTop 4%
Overall (2021): #37,719 of 548,734Top 7%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11030509 Biodegradable payment card with embedded plant seeds Benal Johnson 2021-06-08
11003979 Multi-faced payment card with partitioned dual smart chips and antennae Daniel John Marsch, Bryant Yee, Andrea Montealegre 2021-05-11
11005302 Using the NFC field from a phone to power card to phone bluetooth communications Jeffrey RULE, Kevin Osborn, Daniel Herrington 2021-05-11
10972473 Techniques to automatically update payment information in a compute environment Mykhaylo Bulgakov, Taurean Butler 2021-04-06