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

Richard Magoon — 8 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%
EWE. &J. Gallo Winery: 1 patents #34 of 56Top 65%
Tacoma, WA: #56 of 723 inventorsTop 8%
Washington: #13,119 of 76,902 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Richard Magoon has been granted 8 US patents while listed as an inventor at Unknown. The first was granted in 1981 and the most recent in December 2025. Richard Magoon ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Richard Magoon in Tacoma, WA, US.

Patents per Year

Patents granted per year, 1981 to 2022Bar chart with a peak of 1 patents in 1981.peak 11981: 1 patents19811985: 1 patents19851986: 1 patents19862000: 1 patents20002006: 1 patents20062007: 1 patents20072022: 1 patents2022

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12492865 Multi-chamber dryer using adjustable conditioned air flow Joseph Rossi, Steven J. Anderson 2025-12-09
11226155 Multi-chamber dryer using adjustable conditioned air flow Joseph Rossi, Steven J. Anderson 2022-01-18
7165733 Sanitary spray nozzle Allan D. Whitefoot 2007-01-23
6990748 Method and apparatus for evaporating liquid from a product Alan D. Whitefoot 2006-01-31
6047484 Method and apparatus for evaporating liquid from a product Karin Marie Bolland 2000-04-11
4631837 Method and apparatus for drying fruit pulp and the like 1986-12-30
4507017 Segmented, floating fireproof oil-spill containment boom 1985-03-26
4300856 Compactable, foldable, floatable, boom-fence to quickly control the spread of contaminates over water surfaces Lester E. Magoon 1981-11-17