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DAHLGREN HAROLD P

Overview
  • Total Patents
    69
About

DAHLGREN HAROLD P has a total of 69 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets textiles and paper, machines and surface technology and coating are CONPRINTA GMBH & CO KG, GIDUE S P A and JOHNE HANS.

Patent filings in countries

World map showing DAHLGREN HAROLD Ps patent filings in countries

Patent filings per year

Chart showing DAHLGREN HAROLD Ps patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dahlgren Harold P 38
#2 Dahlgren Harold Phillip 13
#3 Taylor James E 7
#4 Phillip Dahlgren Harold 4
#5 Gardiner John W 4
#6 Peters Dwight W 3
#7 Harorudo Fuiritsupu Daaruguren 3
#8 Harold Phillip Dahlgren 2
#9 Dahlgren Harvey W 2
#10 Dahlgren H P 1

Latest patents

Publication Filing date Title
US4590857A Ink metering apparatus
US4538518A Ink metering apparatus
US4527479A Ink removal, circulating and distributing system
US4533563A Coating method
US4527471A Dampening fluid removal device
US4515079A Planetary synchronizing device
CA1155336A Reversible newspaper press
US4452139A Dampening fluid evaporator and method
US4453463A Inking systems
US4444147A Coating apparatus
EP0059714A1 Planetary synchronizing device.
JPS54143308A Printer
DD143060A5 Printing machine and coloring work for a printing machine
US4287828A Ink metering apparatus
US4237785A Inker for applying newsprint type ink
CA1127453A Ink metering apparatus
US4127067A Method for inking printing plates
US4088074A Apparatus for inking printing plates
US4122772A Hydrostatic bearer for printing press
US3937141A Dampener for lithographic printing plates