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

Alexander Cheung — 1 Patent

IBM: 1 patents #44,794 of 70,183Top 65%
North York, CA: #366 of 630 inventorsTop 60%
Overall (All Time): #2,461,579 of 4,157,543Top 60%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12423189 Point-in-time backup of application data stored on disparate storage systems Robert C. Hooper, Christian M. Garcia-Arellano, Hamdi Roumani, David Kalmuk, Ketan Rampurkar 2025-09-23