{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Inventors", "item": "https://www.patentleaderboard.com/inventors"}, {"@type": "ListItem", "position": 3, "name": "R. Richard Riso", "item": "https://www.patentleaderboard.com/inventor/fl:r._ln:riso-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RR

R. Richard Riso — 2 Patents

Marco Island, FL: #30 of 84 inventorsTop 40%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
R. Richard Riso has been granted 2 US patents. The first was granted in 1999 and the most recent in February 2000. R. Richard Riso ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list R. Richard Riso in Marco Island, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6022565 Rhus dermatitis treatment composition and method Brian Albert 2000-02-08
5888515 Rhus dermatitis treatment composition and method Brian Albert 1999-03-30