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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Justin C. Logan — 4 Patents in 2022

EEEvolution Engineering: 4 patents #1 of 13Top 8%
Calgary, CA: #15 of 659 inventorsTop 3%
Overall (2022): #45,782 of 548,613Top 9%
4 Patents 2022

Issued Patents 2022

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11359483 Integrated downhole system with plural telemetry subsystems Aaron W. Logan, David A. Switzer, Jili Liu, Mingdong Xu 2022-06-14
11280437 Sealed gap sub Luke Anthony Stack, Aaron W. Logan, Patrick R. Derkacz, Gavin Gaw-Wae Lee, Hasan Alper Hepguvendik +4 more 2022-03-22
11213989 Downhole probe sleeves and methods for making probe sleeves Luke Anthony Stack, Aaron W. Logan, Patrick R. Derkacz 2022-01-04
11215014 Preloadable connectors for tubing Patrick R. Derkacz, Luke Anthony Stack, Gavin Gaw-Wae Lee, Aaron W. Logan 2022-01-04