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USPTO Patent Rankings Data through Dec 31, 2025
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Brian J. Walt — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
King of Prussia, PA: #277 of 578 inventorsTop 50%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Brian J. Walt has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2024 and the most recent in June 2025. Brian J. Walt ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Brian J. Walt in King of Prussia, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12317863 Pet treat holder and safety device Randy Jack, Alexander Grant Bornemann 2025-06-03
11885368 Locking system David I Lichter 2024-01-30

Frequent Collaborators

Randy Jack1 shared
Alexander Grant Bornemann1 shared
David I Lichter1 shared

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