Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dale Fields — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Shell Knob, MO: #2 of 10 inventorsTop 20%
Missouri: #8,937 of 23,789 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dale Fields has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 1999 and the most recent in January 2001. Dale Fields ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dale Fields in Shell Knob, MO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6176201 Ventilated cat litter box 2001-01-23
5950512 Apparatus to make building blocks for blockwork domed structures, and method and domed structure 1999-09-14