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KELLER JAMES J

Overview
  • Total Patents
    30
About

KELLER JAMES J has a total of 30 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Australia and EPO (European Patent Office). Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are SEIKEN GRAPHICS INC, DEMOORE HOWARD W and JOSEPH SCHULTZ.

Patent filings per year

Chart showing KELLER JAMES Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Keller James J 30
#2 Clay David 3

Latest patents

Publication Filing date Title
US2013113156A1 Feeder mechanism with adjustable pickup heads
US2007235923A1 Sheet feeder, feed roller system and method
EP0888221A1 Ink receptive dampening system for lithographic printing press
WO9723351A1 Horizontal sheet transfer multiple color offset rotary printing press with horizontal slide access
CA2184698A1 Rotary press with horizontal sheet transfer slide
AU6270594A Ink receptive dampening system for lithographic printing press
US5322014A Printing plate register system, device, and method
US5193458A Gripper bar conveyor for multiple color offset rotary printing press
US5022322A Metering roller control apparatus
US4949637A Self-metering dampening system for a lithographic press
DE3840505A1 Device for moistening the printing cylinder of a lithographic printing press
US3985073A Numbering head attachment for a printing press