{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Technicare", "item": "https://www.patentleaderboard.com/company/technicare"}, {"@type": "ListItem", "position": 3, "name": "Richard Devries", "item": "https://www.patentleaderboard.com/inventor/fl:ri_ln:devries-2"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RD

Richard Devries — 2 Patents

TETechnicare: 1 patents #48 of 100Top 50%
Aurora, OH: #143 of 285 inventorsTop 55%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Richard Devries has been granted 2 US patents while listed as an inventor at Technicare. The first was granted in 1982 and the most recent in October 1992. Richard Devries ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Richard Devries in Aurora, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
PP8004 Variety of Begonia named Susanne 1992-10-13
4335307 Radiographic apparatus and method with automatic exposure control Edwin R. Hill 1982-06-15