{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Controlled Power Technologies", "item": "https://www.patentleaderboard.com/company/controlled-power-technologies"}, {"@type": "ListItem", "position": 3, "name": "Tim Spearman", "item": "https://www.patentleaderboard.com/inventor/fl:ti_ln:spearman-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TS

Tim Spearman — 1 Patent

CTControlled Power Technologies: 1 patents #4 of 10Top 40%
Chelmsford, GB: #284 of 513 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Tim Spearman has been granted 1 US patent while listed as an inventor at Controlled Power Technologies. All of these patents were granted in 2017. Tim Spearman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Tim Spearman in Chelmsford, GB.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9559570 Electrical machine Mike Dowsett, Toby Heason, Wayne Maddison, Stephen Knight 2017-01-31