Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian Patrick Walsh — 2 Patents

ASAccess Flow Systems: 2 patents #2 of 6Top 35%
Charlotte, NC: #1,852 of 4,868 inventorsTop 40%
North Carolina: #18,944 of 45,564 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Brian Patrick Walsh has been granted 2 US patents while listed as an inventor at Access Flow Systems. The first was granted in 2021 and the most recent in March 2025. Brian Patrick Walsh ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Brian Patrick Walsh in Charlotte, NC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12257403 Vascular access devices and methods L. Van Thomas Crisco, Ashley B. Hancock, Charles Bruce Moomey, Paul J. Grata, Donald A. Richardson 2025-03-25
11197979 Vascular access devices and methods L. Van Thomas Crisco, Ashley B. Hancock, Charles Bruce Moomey, Paul J. Grata, Donald A. Richardson 2021-12-14