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

Christopher Hapstack — 1 Patent in 2021

MDMusc Foundation For Research Development: 1 patents #5 of 35Top 15%
Charleston, SC: #28 of 101 inventorsTop 30%
South Carolina: #521 of 1,711 inventorsTop 35%
Overall (2021): #501,610 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11000385 Expandable device Stephen Kalhorn, Mark Evald Semler, Joseph Ruscito 2021-05-11