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DIDDE GRAPHIC SYSTEMS CORP

Overview
  • Total Patents
    55
About

DIDDE GRAPHIC SYSTEMS CORP has a total of 55 patent applications. Its first patent ever was published in 1977. It filed its patents most often in France, Canada and Germany. Its main competitors in its focus markets textiles and paper, machines and packaging and shipping are HANTSCHO CO GEORGE, RDP MARATHON INC and TALCOTT INC JAMES.

Patent filings in countries

World map showing DIDDE GRAPHIC SYSTEMS CORPs patent filings in countries

Patent filings per year

Chart showing DIDDE GRAPHIC SYSTEMS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Propheter Howard L 10
#2 Faddis Terry N 6
#3 Shackelford Michael L 4
#4 Ury Frank 4
#5 Romine Gary L 3
#6 Humphreys Samuel G 3
#7 Gladow Dean E 3
#8 Pendleton Woodrow W 3
#9 Rodvelt Ronnie L 3
#10 Welborn Ronald D 3

Latest patents

Publication Filing date Title
US4787313A Printing press using shiftable inking means
GB8709982D0 Printing press using shiftable inking means
US4621574A Dual form planetary inker
EP0160167A1 Method and apparatus for distributed electronic control of a printing press
US4557684A Bender for synthetic resin printing plates
DE3432712A1 Device for handling an elongate, continuous web
DE3426563A1 Plate-bending apparatus
DE3415287A1 Cylinder or roller adjustment device for an offset machine
US4524692A Electronic ink flow control for printing
US4594926A File hole punch ring apparatus for web fed paper conveying mechanism
US4577527A Differential drive mechanism
CA1191278A Data retention circuit
US4469266A Feed and lock mechanism for multiple bar draped web collator and method
US4363270A Harmonic phasing device for printing press
CA1130638A Planetary inker for offset printing press
CA1101727A Modular offset lithographic printing tower