Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
WN

William Z. Nelson — 1 Patent

TOTocco: 1 patents #15 of 26Top 60%
Attalla, AL: #10 of 19 inventorsTop 55%
Alabama: #5,394 of 10,951 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
William Z. Nelson has been granted 1 US patent while listed as an inventor at Tocco. All of these patents were granted in 1988. William Z. Nelson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list William Z. Nelson in Attalla, AL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4728761 Method and apparatus for hardening axially spaced cams on a camshaft George M. Mucha, John R. Laughlin, Robert C. Johnson 1988-03-01