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

Duncan Doyle — 8 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
Denver, CO: #486 of 4,554 inventorsTop 15%
Colorado: #5,915 of 40,980 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Duncan Doyle has been granted 8 US patents while listed as an inventor at IBM. The first was granted in 2018 and the most recent in December 2025. Duncan Doyle ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Duncan Doyle in Denver, CO, US.

Patents per Year

Patents granted per year, 2018 to 2025Bar chart with a peak of 3 patents in 2025.peak 32018: 1 patents20182019: 1 patents20192020: 1 patents20202023: 1 patents20232024: 1 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12485801 Car seat safety device Kirk Steven Tecu, Sean Michael Shiers 2025-12-02
12385269 Dual pool safety cover with protection protocol Kirk Steven Tecu, Sean Michael Shiers 2025-08-12
12232544 Sock and gaiter combination Kirk Steven Tecu, Sean Michael Shiers 2025-02-25
11859968 Measuring tape with preset length Kirk Steven Tecu, Sean Michael Shiers 2024-01-02
11719538 Single user plot measurement system Kirk Steven Tecu, Sean Michael Shiers 2023-08-08
10671451 Idempotent mode of executing commands triggered by complex event processing Edson Tirelli 2020-06-02
10423468 Complex event processing using pseudo-clock Edson Tirelli 2019-09-24 $10,131,000
9891966 Idempotent mode of executing commands triggered by complex event processing Edson Tirelli 2018-02-13 $23,940,000