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

Bruce E. Nunn

BEBeloit: 1 patents #93 of 198Top 50%
Middlefield, MA: #3 of 5 inventorsTop 60%
Massachusetts: #56,664 of 88,656 inventorsTop 65%
Overall (All Time): #4,119,825 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4222817 Method and apparatus for pulping and grading waste material Llewellyn E. Clark, John B. Matthew 1980-09-16