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USPTO Patent Rankings Data through Dec 31, 2025
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Jack E. Neuzil — 2 Patents

Solon, IA: #20 of 46 inventorsTop 45%
Iowa: #6,154 of 15,303 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jack E. Neuzil has been granted 2 US patents. The first was granted in 1983 and the most recent in February 1991. Jack E. Neuzil ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jack E. Neuzil in Solon, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4993484 Air to air heat exchanger 1991-02-19
4384609 Earth/block air preconditioner 1983-05-24