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

Joseph Duffy — 10 Patents

IBM: 9 patents #11,918 of 70,183Top 20%
Cisco: 1 patents #7,901 of 13,007Top 65%
Dublin, TX: #8 of 18 inventorsTop 45%
Overall (All Time): #501,070 of 4,157,543Top 15%
10 Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11139968 Secure database backup and recovery Pedro M. Barbas, Ken Maycock, David M. Tilson 2021-10-05
10903995 Secure database backup and recovery Pedro M. Barbas, Ken Maycock, David M. Tilson 2021-01-26
10592471 Processing database statements for a relational database Pedro M. Barbas, Lei Pan, David M. Tilson 2020-03-17
10554403 Secure database backup and recovery Pedro M. Barbas, Ken Maycock, David M. Tilson 2020-02-04
10341101 Secure database backup and recovery Pedro M. Barbas, Ken Maycock, David M. Tilson 2019-07-02
9953172 Secure database backup and recovery Pedro M. Barbas, Ken Maycock, David M. Tilson 2018-04-24
9929861 Secure database backup and recovery Pedro M. Barbas, Ken Maycock, David M. Tilson 2018-03-27
9916460 Secure database backup and recovery Pedro M. Barbas, Ken Maycock, David M. Tilson 2018-03-13
9715594 Secure database backup and recovery Pedro M. Barbas, Ken Maycock, David M. Tilson 2017-07-25
7764669 System and method providing for interoperability of session initiation protocol (SIP) and H.323 for secure realtime transport protocol (SRTP) session establishment David Wayne Mills, Henry Louis Fourie, Mohammed Taher Shaikh, Sairam Yadlapati 2010-07-27