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USPTO Patent Rankings Data through Dec 31, 2025
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Robert C. Trendler — 1 Patent

SUSuperconductivity: 1 patents #6 of 9Top 70%
McLeansboro, IL: #332 of 612 inventorsTop 55%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert C. Trendler has been granted 1 US patent while listed as an inventor at Superconductivity. All of these patents were granted in 1990. Robert C. Trendler ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert C. Trendler in McLeansboro, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4962354 Superconductive voltage stabilizer Age T. Visser, Paul F. Koeppe 1990-10-09