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

William D. Zittel — 3 Patents

LMLyco Manufacturing: 3 patents #8 of 17Top 50%
Columbus, WI: #19 of 60 inventorsTop 35%
Wisconsin: #13,370 of 40,088 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
William D. Zittel has been granted 3 US patents while listed as an inventor at Lyco Manufacturing. The first was granted in 1996 and the most recent in February 2021. William D. Zittel ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list William D. Zittel in Columbus, WI, US.

Patents per Year

Patents granted per year, 1996 to 2021Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19962004: 1 patents20042021: 1 patents2021

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10905149 Rotary drum blancher with skinsheet clamp Daniel D. Maupin, Steven J. Schultz 2021-02-02
6817284 Food processing apparatus, transport mechanism, bucket and method 2004-11-16
5517906 Method and apparatus for removing water from pouches David R. Zittel 1996-05-21