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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Roger E. Stout — 2 Patents in 2021

STStone Mountain Technologies: 2 patents #1 of 5Top 20%
Columbus, OH: #42 of 429 inventorsTop 10%
Ohio: #1,189 of 7,535 inventorsTop 20%
Overall (2021): #117,876 of 548,734Top 25%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11162719 Electronic expansion valves having multiple orifice plates Michael A. Garrabrant, Christopher Keinath, Matthew C. Blaylock, Paul Eric Glanville 2021-11-02
10900700 Sorption heat pump and control method Michael A. Garrabrant 2021-01-26