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USPTO Patent Rankings Data through Dec 31, 2025
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Arthur E. Rola — 1 Patent

QUQuanex: 1 patents #22 of 42Top 55%
Jackson, MI: #220 of 406 inventorsTop 55%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Arthur E. Rola has been granted 1 US patent while listed as an inventor at Quanex. All of these patents were granted in 1983. Arthur E. Rola ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Arthur E. Rola in Jackson, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4393507 Method and apparatus for charging lime into an electric arc furnace Ronald E. Miller, James E. O'Hara 1983-07-12 $1,395,000