Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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John E. Passafiume — 6 Patents

MGMas-Hamilton Group: 3 patents #7 of 33Top 25%
IBM: 2 patents #32,839 of 70,183Top 50%
LILexmark International: 1 patents #1,041 of 1,615Top 65%
MCMinolta Co.: 1 patents #942 of 1,416Top 70%
Lexington, KY: #503 of 2,526 inventorsTop 20%
Kentucky: #1,855 of 11,577 inventorsTop 20%
Overall (All Time): #882,918 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6229421 Autosecuring solenoid Tracy Floyd, Joseph Wade Luciano, Tommy Lowe 2001-05-08
6178791 Electronic reset for solenoid activated control in an electronic lock James D. Hill, William Fain Irving, James Thomas Loiselle, Joseph Wade Luciano, Kenneth H. Mimlitch 2001-01-30
6006561 Electronic reset for solenoid activated control in an electronic lock James D. Hill, William Fain Irving, James Thomas Loiselle, Joseph Wade Luciano, Kenneth H. Mimlitch 1999-12-28
5697017 Image forming apparatus having process cartridge with shutter and cleaning member Paul Allen Rooke, Thomas Howard Miller, Narutaka Yoshida, Yasushi Tsuda, Joho Katsuo +1 more 1997-12-09
4940348 Platen controlled sheetfeed permitting back-up for erasure Albert L. Akers, Robert M. Carpenter, William D. Freeman 1990-07-10
4706008 Self-adjusting homing for a stepping motor Darell D. Cronch, Richard T. Fisher, Patricia A. Graham 1987-11-10