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

John Pfanstiehl

Connecticut: #964 of 3,106 inventorsTop 35%
Overall (2011): #258,438 of 364,097Top 75%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8020563 Ultra thin ear plugs 2011-09-20