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USPTO Patent Rankings Data through Sept 30, 2025
WA

William B. Ackerman — 1 Patent in 2020

IBM: 1 patents #5,490 of 11,274Top 50%
North Billerica, MA: #6 of 17 inventorsTop 40%
Massachusetts: #5,137 of 14,474 inventorsTop 40%
Overall (2020): #226,743 of 565,922Top 45%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10671610 Processing window partitioning and ordering for on-line analytical processing (OLAP) functions Eileen Tien Lin, David L. Meyers, Shivin S. Misra, Michael R. Zabka 2020-06-02