Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DD

David M. DeChristofaro

Niles, OH: #1 of 4 inventorsTop 25%
Ohio: #1,072 of 7,013 inventorsTop 20%
Overall (2017): #160,784 of 506,227Top 35%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D796022 Magnetic vent filter 2017-08-29
9593489 Tread for steel-pan stairways David H. Wilkerson 2017-03-14