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USPTO Patent Rankings Data through Dec 31, 2025
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Joyce C. Neidringhaus — 1 Patent

NVIDIA: 1 patents #4,387 of 7,811Top 60%
Middletown, OH: #148 of 257 inventorsTop 60%
Ohio: #42,926 of 73,341 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Joyce C. Neidringhaus has been granted 1 US patent while listed as an inventor at NVIDIA. All of these patents were granted in 1992. Joyce C. Neidringhaus ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Joyce C. Neidringhaus in Middletown, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5106467 Alkaline leaching of galvanized steel scrap Jerald W. Leeker, Ronald D. Rodabaugh 1992-04-21 $6,660,000