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

Chunmin Pu

SCSterling Canada: 2 patents #4 of 10Top 40%
SLSuperior Plus Lp: 2 patents #2 of 13Top 20%
Mississauga, CA: #833 of 3,799 inventorsTop 25%
Overall (All Time): #1,241,494 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7651865 Conditioning slurry samples for quantitative instrumental analysis Mario Costa, John Brian Birks, Kui Xu 2010-01-26
6972121 Advanced control strategies for chlorine dioxide generating processes John Brian Birks, James Johannes Hopmans 2005-12-06
5593653 Metathesis of acidic by-product of chlorine dioxide generating process Herbert C. Scribner, Maurice C. J. Fredette, Edward J. Bechberger 1997-01-14
5399332 Dynamic leaching procedure for metathesis 1995-03-21