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

David B. Petersen

IBM: 2 patents #3,096 of 11,638Top 30%
Gaithersburg, MD: #19 of 221 inventorsTop 9%
Maryland: #504 of 3,967 inventorsTop 15%
Overall (2021): #168,349 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10970266 Ensuring consistent replication of updates in databases Serge Bourbonnais, Paul M. Cadarette, David A. Clitherow, Michael G. Fitzpatrick, Pamela L. McLean +2 more 2021-04-06
10936447 Resynchronizing to a first storage system after a failover to a second storage system mirroring the first storage system Michael Brandner, Michael Frankenberg, Alan G. McClure, Daniel Roman, Gail A. Spear +1 more 2021-03-02