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DAHLGREN MFG CO

Overview
  • Total Patents
    78
About

DAHLGREN MFG CO has a total of 78 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Japan, Canada and Germany. Its main competitors in its focus markets textiles and paper, surface technology and coating and machine tools are ONO HIDEJIRO, GHISALBERTI LUIGI and GUALTIERO GIORI.

Patent filings per year

Chart showing DAHLGREN MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dahlgren Harold P 22
#2 Taylor James E 18
#3 Dahlgren Harold Phillip 14
#4 Gardiner John W 12
#5 Gardiner John William 8
#6 Peters Dwight W 7
#7 Taylor James Edwin 7
#8 Harorudo Pii Daaruguren 5
#9 Sullivan William A 5
#10 Sullivan William Alexander 5

Latest patents

Publication Filing date Title
US4567824A Planetary conveyor system
DE3239114A1 Printing machine
JPS5874359A Planet conveyor system
GB2104842A Converting printing presses
EP0071108A1 Method of and apparatus for applying ink and dampering fluid to a printing plate
DE3225982A1 INK FOR A LITHOGRAPHIC PRINTING MACHINE
CA1189935A Regenerative drive for printing press dampener system
US4532735A Variable angle extruder blade surfacing machine
EP0087416A1 Dampening fluid removal device
DE3125363A1 Method and device for metering a liquid onto a roller
US4411193A Roller gear drive
JPS57178872A Regulator for quantity of ink for printer
JPS56157363A Inking device for printer
DD154530A5 Method and device for dosing printing color
WO8200975A1 Planetary conveyor system
GB2042423A Roller actuating mechanism
WO8101266A1 Portable ink fountain
EP0039675A1 Inker for newspaper press
BR7908304A Perfecting in prelo printer intinting device and ink dosing process
BR7908303A Improvement in printing system on newspaper paper