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

Michael J. Declerk

IBM: 2 patents #32,839 of 70,183Top 50%
Corona, CA: #606 of 1,452 inventorsTop 45%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,014,119 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9442952 Metadata structures and related locking techniques to improve performance and scalability in a cluster file system Kenneth Preslan, Matthew O'Keefe 2016-09-13
8805889 Metadata structures and related locking techniques to improve performance and scalability in a cluster file system Kenneth Preslan, Matthew O'Keefe 2014-08-12