Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian Chadwick — 1 Patent

Caboolture, AU: #17 of 42 inventorsTop 45%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Brian Chadwick has been granted 1 US patent. All of these patents were granted in 1993. Brian Chadwick ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Brian Chadwick in Caboolture, AU.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5189394 Fire alarm display Ronald P. Walter 1993-02-23