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

Ranjit Kumar

WCW.R. Grace & Co.-Conn.: 16 patents #30 of 1,045Top 3%
NENetapp: 4 patents #501 of 1,846Top 30%
JLJio Platforms Limited: 3 patents #16 of 139Top 15%
EMEmc: 2 patents #1,324 of 3,345Top 40%
Samsung: 1 patents #49,284 of 75,807Top 70%
RLReliance Jio Infocomm Limited: 1 patents #28 of 72Top 40%
EXExxonMobil: 1 patents #5,661 of 10,161Top 60%
CRCrompton: 1 patents #83 of 231Top 40%
Clarksville, MD: #4 of 200 inventorsTop 2%
Maryland: #623 of 35,612 inventorsTop 2%
Overall (All Time): #129,464 of 4,157,543Top 4%
29 Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
5194413 Catalytic cracking catalysts and additives 1993-03-16
5079202 Catalytic cracking catalysts Alan W. Peters 1992-01-07
5017306 Corrosion inhibitor Donald Albert Bansleben, Charles G. Carter 1991-05-21
4981648 Inhibiting corrosion in aqueous systems Charles G. Carter 1991-01-01