Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darrell Brandon — 2 Patents

Marion, IN: #30 of 118 inventorsTop 30%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Darrell Brandon has been granted 2 US patents. The first was granted in 1993 and the most recent in February 1994. Darrell Brandon ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Darrell Brandon in Marion, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5285923 American wet tank system 1994-02-15
5186324 Packaged hydraulic oil tank assembly and attachment kit 1993-02-16