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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Lester E. McTaggart — 1 Patent

TOTouchstone: 1 patents #2 of 5Top 40%
Jackson, TN: #146 of 267 inventorsTop 55%
Tennessee: #11,054 of 20,272 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Lester E. McTaggart has been granted 1 US patent while listed as an inventor at Touchstone. All of these patents were granted in 1993. Lester E. McTaggart ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Lester E. McTaggart in Jackson, TN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5201285 Controlled cooling system for a turbocharged internal combustion engine 1993-04-13