Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bruce E. Nunn — 1 Patent

BEBeloit: 1 patents #170 of 198Top 90%
Middlefield, MA: #3 of 5 inventorsTop 60%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Bruce E. Nunn has been granted 1 US patent while listed as an inventor at Beloit. All of these patents were granted in 1980. Bruce E. Nunn ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Bruce E. Nunn in Middlefield, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4222817 Method and apparatus for pulping and grading waste material Llewellyn E. Clark, John B. Matthew 1980-09-16 $2,057,000