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

David Alan Hammaker — 5 Patents

OTOpen Text: 5 patents #79 of 434Top 20%
Oakland Park, FL: #3 of 17 inventorsTop 20%
Florida: #10,953 of 67,251 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Alan Hammaker has been granted 5 US patents while listed as an inventor at Open Text. The first was granted in 2020 and the most recent in April 2025. David Alan Hammaker ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Alan Hammaker in Oakland Park, FL, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12287896 System and method for implementing data sovereignty safeguards in a distributed services network architecture Richard D. Shriver, Edward Theodore Pieluc, Jr., Daniel J. McDonald, Hugh Beverly Appling, Zheng Sun 2025-04-29
12019777 System and method for implementing data sovereignty safeguards in a distributed services network architecture Richard D. Shriver, Edward Theodore Pieluc, Jr., Daniel J. McDonald, Hugh Beverly Appling, Zheng Sun 2024-06-25
11704428 System and method for implementing data sovereignty safeguards in a distributed services network architecture Richard D. Shriver, Edward Theodore Pieluc, Jr., Daniel J. McDonald, Hugh Beverly Appling, Zheng Sun 2023-07-18
11403415 System and method for implementing data sovereignty safeguards in a distributed services network architecture Richard D. Shriver, Edward Theodore Pieluc, Jr., Daniel J. McDonald, Hugh Beverly Appling, Zheng Sun 2022-08-02 $14,173,000
10803191 System and method for implementing data sovereignty safeguards in a distributed services network architecture Richard D. Shriver, Edward Theodore Pieluc, Jr., Daniel J. McDonald, Hugh Beverly Appling, Zheng Sun 2020-10-13 $11,041,000