{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Hydro Tech", "item": "https://www.patentleaderboard.com/company/hydro-tech"}, {"@type": "ListItem", "position": 3, "name": "Leonard Ardizzone", "item": "https://www.patentleaderboard.com/inventor/fl:le_ln:ardizzone-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LA

Leonard Ardizzone — 1 Patent

HTHydro Tech: 1 patents #7 of 9Top 80%
Loveland, OH: #601 of 930 inventorsTop 65%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Leonard Ardizzone has been granted 1 US patent while listed as an inventor at Hydro Tech. All of these patents were granted in 2013. Leonard Ardizzone ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Leonard Ardizzone in Loveland, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8419836 Gas-liquid separator and related methods 2013-04-16