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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darrell E. Horn — 1 Patent

Richlands, VA: #18 of 33 inventorsTop 55%
Virginia: #18,949 of 34,511 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Darrell E. Horn has been granted 1 US patent. All of these patents were granted in 2008. Darrell E. Horn ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Darrell E. Horn in Richlands, VA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7331298 Coke oven rotary wedge door latch Michael P. Barkdoll, Mark Anthony Ball, Richard Taylor, Terry D. Taylor, Dexter Junior Mounts +3 more 2008-02-19