Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Kenneth A. Ross — 27 Patents

IBM: 18 patents #6,125 of 70,183Top 9%
ATAT&T: 4 patents #4,399 of 18,772Top 25%
CUColumbia University: 4 patents #335 of 2,492Top 15%
CUColumbia University: 2 patents #20 of 176Top 15%
Globalfoundries: 1 patents #2,221 of 4,424Top 55%
New York, NY: #534 of 20,192 inventorsTop 3%
New York: #4,646 of 115,490 inventorsTop 5%
Overall (All Time): #146,032 of 4,157,543Top 4%
27 Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
5802357 System and method for performing an efficient join operation Zhe Li 1998-09-01
5666525 System and method for performing an efficient join operation on large tables with a small main memory 1997-09-09