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USPTO Patent Rankings Data through Sept 30, 2025
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David B. Petersen — 6 Patents in 2016

IBM: 6 patents #782 of 10,295Top 8%
Gaithersburg, MD: #8 of 169 inventorsTop 5%
Maryland: #55 of 3,445 inventorsTop 2%
Overall (2016): #20,561 of 481,213Top 5%
6 Patents 2016

Issued Patents 2016

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9529883 Maintaining two-site configuration for workload availability between sites at unlimited distances for products and services Serge Bourbonnais, Paul M. Cadarette, Michael G. Fitzpatrick, Gregory W. Vance 2016-12-27
9465855 Maintaining two-site configuration for workload availability between sites at unlimited distances for products and services Serge Bourbonnais, Paul M. Cadarette, Michael G. Fitzpatrick, Gregory W. Vance 2016-10-11
9342420 Communication of conditions at a primary storage controller to a host Gail A. Spear 2016-05-17
9317383 Communication of conditions at a primary storage controller to a host Gail A. Spear 2016-04-19
9251018 Enhanced recovery of highly available computing systems Robert Frederic Kern 2016-02-02
9229999 Using average replication latency to influence routing query transactions Serge Bourbonnais, Paul M. Cadarette, Michael G. Fitzpatrick, Pamela L. McLean, Gregory W. Vance 2016-01-05