Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

Darryl E. Helton — 1 Patent

Ford: 1 patents #9,400 of 17,473Top 55%
Morrow, OH: #61 of 95 inventorsTop 65%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Darryl E. Helton has been granted 1 US patent while listed as an inventor at Ford. All of these patents were granted in 1995. Darryl E. Helton ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Darryl E. Helton in Morrow, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5456007 Assist method and apparatus for fitting close tolerance valves into bores Nelson David Bove 1995-10-10 $18,875,000