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

Keith S. Campbell

ISInventive Solutions: 1 patents #1 of 1Top 100%
East Kingston, NH: #1 of 3 inventorsTop 35%
New Hampshire: #551 of 1,614 inventorsTop 35%
Overall (2017): #351,016 of 506,227Top 70%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9662683 Hand-held tank for cleaning chandeliers 2017-05-30