Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
WR

William J. Van Ryzin

PMPaper Converting Machine: 3 patents #29 of 134Top 25%
De Pere, WI: #36 of 115 inventorsTop 35%
Wisconsin: #13,258 of 40,088 inventorsTop 35%
Overall (All Time): #1,620,136 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6176181 Deck configuration for a printing press Paul A. Nelson, Sr., Roman J. Mudry 2001-01-23
6142073 Method and apparatus for exchanging a roll of a printing press Dale E. Zeman, Robert J. Manders, Craig T. Compton 2000-11-07
5190606 Method for producing raised leg cuff for diapers including two folding boards John R. Merkatoris 1993-03-02