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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David R. Pack — 3 Patents in 2021

RTX (Raytheon): 3 patents #191 of 1,780Top 15%
Youngberg, AZ: #1 of 2 inventorsTop 50%
Arizona: #413 of 4,087 inventorsTop 15%
Overall (2021): #85,867 of 548,734Top 20%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11209221 Modified shaped heat exchanger inlets/outlets Brandon W. Spangler, William P. Stillman 2021-12-28 $27,995,000
11149550 Blade neck transition Brandon W. Spangler 2021-10-19 $21,771,000
10954799 Gas turbine engine blade with variable density and wide chord tip Pitchaiah Vijay Chakka, James D. Hill 2021-03-23 $34,025,000