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

William E. Zellner — 7 Patents

CACarrier: 3 patents #673 of 2,507Top 30%
TRTyler Refrigeration: 2 patents #8 of 25Top 35%
WIWhite Consolidated Industries: 2 patents #100 of 415Top 25%
Conway, AR: #28 of 175 inventorsTop 20%
Arkansas: #556 of 5,804 inventorsTop 10%
Overall (All Time): #758,747 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6547346 Dipping cabinet with improved service door Robert T. Topper 2003-04-15
6438983 Dipping cabinet with improved lighting Robert T. Topper 2002-08-27
D440432 Modular merchandiser Robert T. Topper, Thomas W. Rand, Ronald E. Luyet, Greg Arhart, Brad Ritner 2001-04-17
D438404 Modular merchandiser Robert T. Topper, Thomas W. Rand, Ronald E. Luyet, Greg Arhart, Brad Ritner 2001-03-06
6094934 Freezer Thomas W. Rand, Robert J. Mercer, Robert T. Topper, Joseph F. Sanders 2000-08-01
5974818 Low temperature static display Robert T. Topper, Joseph F. Sanders 1999-11-02
D410353 Counter top merchandiser Thomas W. Rand, Robert J. Mercer 1999-06-01