{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Kinderworks", "item": "https://www.patentleaderboard.com/company/kinderworks"}, {"@type": "ListItem", "position": 3, "name": "Charles E. Spinale", "item": "https://www.patentleaderboard.com/inventor/fl:ch_ln:spinale-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CS

Charles E. Spinale — 2 Patents

KIKinderworks: 2 patents #3 of 3Top 100%
Barrington, NH: #38 of 92 inventorsTop 45%
New Hampshire: #5,383 of 12,181 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Charles E. Spinale has been granted 2 US patents while listed as an inventor at Kinderworks. The first was granted in 1987 and the most recent in July 1990. Charles E. Spinale ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Charles E. Spinale in Barrington, NH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D309165 Children's toy Andrew J. Kaplan 1990-07-10
D288152 Child's chair Andrew J. Kaplan 1987-02-10