Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Barker — 2 Patents in 2021

GE: 2 patents #418 of 2,940Top 15%
Salt Lake City, UT: #53 of 532 inventorsTop 10%
Utah: #373 of 2,632 inventorsTop 15%
Overall (2021): #170,215 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11109825 C-arm imaging system with multiple automated independent rotational axes John M. Simmons 2021-09-07 $46,820,000
D919090 Imaging apparatus Jundong Li, Samuel Lee Alder, Tie Chang Liu 2021-05-11