Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DP

David B. Petersen — 42 Patents

IBM: 42 patents #2,204 of 70,183Top 4%
Gaithersburg, MD: #22 of 1,746 inventorsTop 2%
Maryland: #347 of 35,612 inventorsTop 1%
Overall (All Time): #72,062 of 4,157,543Top 2%
42 Patents All Time
David B. Petersen has been granted 42 US patents while listed as an inventor at IBM. The first was granted in 1994 and the most recent in February 2022. David B. Petersen ranks #72,062 of 4,157,543 US inventors in our database (top 1.7%). Patent records list David B. Petersen in Gaithersburg, MD, US.

Patents per Year

Patents granted per year, 1994 to 2022Bar chart with a peak of 6 patents in 2015.peak 61994: 1 patents19942001: 1 patents2005: 2 patents20052006: 2 patents2008: 1 patents20082009: 2 patents2011: 2 patents20112012: 2 patents2014: 4 patents20142015: 6 patents2016: 6 patents20162017: 4 patents2018: 3 patents20182019: 3 patents2021: 2 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–25 of 42 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11249815 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 2022-02-15 $5,512,000
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 $3,234,000
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 $2,720,000
10482104 Zero-data loss recovery for active-active sites configurations Serge Bourbonnais, Jing Cheng, You-Chin Fuh, James Zu-Chia Teng, Hong Jing Ying +1 more 2019-11-19 $5,772,000
10474694 Zero-data loss recovery for active-active sites configurations Serge Bourbonnais, Jing Cheng, You-Chin Fuh, James Zu-Chia Teng, Hong Jing Ying +1 more 2019-11-12 $6,929,000
10176215 Data currency improvement for cross-site queries John R. Eells 2019-01-08 $2,287,000
10133643 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 2018-11-20 $2,951,000
10084858 Managing continuous priority workload availability and general workload availability between sites at unlimited distances for products and services Serge Bourbonnais, Paul M. Cadarette, Michael G. Fitzpatrick, Gregory W. Vance 2018-09-25 $2,527,000
9882980 Managing continuous priority workload availability and general workload availability between sites at unlimited distances for products and services Serge Bourbonnais, Paul M. Cadarette, Michael G. Fitzpatrick, Gregory W. Vance 2018-01-30 $2,622,000
9720741 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 2017-08-01 $1,638,000
9703608 Variable configurations for workload distribution across multiple sites Jaime F. Anaya, Paul M. Cadarette, Michael G. Fitzpatrick 2017-07-11 $1,748,000
9641449 Variable configurations for workload distribution across multiple sites Jaime F. Anaya, Paul M. Cadarettte, Michael G. Fitzpatrick 2017-05-02 $3,833,000
9582532 Management and synchronization of batch workloads with active/active sites OLTP workloads Serge Bourbonnais, Paul M. Cadarette, Michael G. Fitzpatrick, Gregory W. Vance 2017-02-28 $2,397,000
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 $3,909,000
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 $5,326,000
9342420 Communication of conditions at a primary storage controller to a host Gail A. Spear 2016-05-17 $3,602,000
9317383 Communication of conditions at a primary storage controller to a host Gail A. Spear 2016-04-19 $3,648,000
9251018 Enhanced recovery of highly available computing systems Robert Frederic Kern 2016-02-02 $1,325,000
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 $2,535,000
9195702 Management and synchronization of batch workloads with active/active sites OLTP workloads Serge Bourbonnais, Paul M. Cadarette, Michael G. Fitzpatrick, Gregory W. Vance 2015-11-24 $3,572,000
9141424 Achieving continuous availability for planned workload and site switches with no data loss Serge Bourbonnais, Paul M. Cadarette, Martin W. Cocks, Michael G. Fitzpatrick, Pamela L. McLean +2 more 2015-09-22 $4,871,000
9069712 Communication of conditions at a primary storage controller to a host Gail A. Spear 2015-06-30 $3,617,000
9058304 Continuous workload availability between sites at unlimited distances Jaime F. Anaya, Paul M. Cadarette, Michael G. Fitzpatrick 2015-06-16 $2,098,000
9052833 Protection of former primary volumes in a synchronous replication relationship Gail A. Spear 2015-06-09 $3,292,000
9047126 Continuous availability between sites at unlimited distances Jaime F. Anaya, Paul M. Cadarette, Michael G. Fitzpatrick 2015-06-02 $4,815,000