David M. Tilson has been granted 12 US patents while listed as an inventor at IBM . The first was granted in 2017 and the most recent in October 2021. David M. Tilson ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David M. Tilson in Dublin, IE.
Patents per Year Patents granted per year, 2017 to 2021 Bar chart with a peak of 4 patents in 2018. peak 4 2017: 1 patents 2017 2018: 4 patents 2018 2019: 2 patents 2019 2020: 3 patents 2020 2021: 2 patents 2021
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11139968 Secure database backup and recovery Pedro M. Barbas , Joseph Duffy , Ken Maycock 2021-10-05
$5,888,000
10903995 Secure database backup and recovery Pedro M. Barbas , Joseph Duffy , Ken Maycock 2021-01-26
$1,788,000
10678775 Determining integrity of database workload transactions Pedro M. Barbas , Paddy Burke , Gary Murtagh 2020-06-09
$2,264,000
10592471 Processing database statements for a relational database Pedro M. Barbas , Joseph Duffy , Lei Pan 2020-03-17
$1,423,000
10554403 Secure database backup and recovery Pedro M. Barbas , Joseph Duffy , Ken Maycock 2020-02-04
$2,135,000
10341101 Secure database backup and recovery Pedro M. Barbas , Joseph Duffy , Ken Maycock 2019-07-02
$3,331,000
10198472 Outer join optimizations in database management systems Pedro M. Barbas , Peter J. Duffy , Lei Pan 2019-02-05
$9,200,000
10127277 Outer join optimizations in database management systems Pedro M. Barbas , Peter J. Duffy , Lei Pan 2018-11-13
$2,931,000
9953172 Secure database backup and recovery Pedro M. Barbas , Joseph Duffy , Ken Maycock 2018-04-24
$2,845,000
9929861 Secure database backup and recovery Pedro M. Barbas , Joseph Duffy , Ken Maycock 2018-03-27
$2,459,000
9916460 Secure database backup and recovery Pedro M. Barbas , Joseph Duffy , Ken Maycock 2018-03-13
$2,527,000
9715594 Secure database backup and recovery Pedro M. Barbas , Joseph Duffy , Ken Maycock 2017-07-25
$2,827,000
