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

John W. Trainor

IMImagitek: 4 patents #1 of 7Top 15%
EAE.I. Du Pont De Nemours And: 1 patents #4,343 of 8,010Top 55%
Vestal, NY: #134 of 481 inventorsTop 30%
New York: #26,803 of 115,490 inventorsTop 25%
Overall (All Time): #1,027,210 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7503258 Method and apparatus for thermal development with development medium remover Robert A. McMillen, Dietmar Dudek, Mark A. Hackler, Anandkumar R. Kannurpatti 2009-03-17
5053825 Toner supply cartridge having primary and secondary baffles Bruce E. Holtje, Laura Miranda Gilbert 1991-10-01
4959690 Paddle wheel cross-mixer Bruce E. Holtje 1990-09-25
4869401 Toner cartridge Bruce E. Holtte 1989-09-26
4832450 Bar lens assembly for reproduction machine and method of forming same 1989-05-23