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

John Arthur Bewsey

Kimberley, ZA: #1 of 3 inventorsTop 35%
Overall (2020): #416,936 of 565,922Top 75%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10682641 Ion exchange process 2020-06-16