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USPTO Patent Rankings Data through Sept 30, 2025
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Charles D. Stelzner

MIMicrodot: 1 patents #19 of 42Top 50%
Hoffman Estates, IL: #432 of 707 inventorsTop 65%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #4,046,416 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4490587 Switch assembly Paul Miller 1984-12-25