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

Dan Singleton — 1 Patent

HAHausted: 1 patents #4 of 6Top 70%
Wadsworth, OH: #205 of 336 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
Dan Singleton has been granted 1 US patent while listed as an inventor at Hausted. All of these patents were granted in 1990. Dan Singleton ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dan Singleton in Wadsworth, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4945582 Patient transport apparatus including independently or simultaneously operable leg and backrest portions Eugene P. Hayton, Raymond A. Failor 1990-08-07