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

David Cramer

TCThe Comfort Companies: 2 patents #1 of 1Top 100%
Hartland, WI: #3 of 24 inventorsTop 15%
Wisconsin: #450 of 3,572 inventorsTop 15%
Overall (2011): #105,898 of 364,097Top 30%
2 Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7891739 Apparatus for mounting a wheelchair back 2011-02-22
7866613 Apparatus for mounting a wheelchair arm pad 2011-01-11