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HARRIS SEYBOLD CO

Overview
  • Total Patents
    182
About

HARRIS SEYBOLD CO has a total of 182 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets textiles and paper, packaging and shipping and machines are COTTRELL C B & SONS CO, TALCOTT INC JAMES and UPHAM BURT F.

Patent filings in countries

World map showing HARRIS SEYBOLD COs patent filings in countries
# Country Total Patents
#1 United States 80
#2 Canada 40
#3 United Kingdom 37
#4 Switzerland 11
#5 France 9
#6 Germany 5

Patent filings per year

Chart showing HARRIS SEYBOLD COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Spiller William R 21
#2 Harrold Charles W 19
#3 Wood James R 19
#4 Pritchard Howard A 12
#5 Harris-Seybold Company 11
#6 Wood William H 9
#7 West Lloyd L 6
#8 Kaddeland Christen R 4
#9 Royer Arthur G 4
#10 Johnson Thomas H 4

Latest patents

Publication Filing date Title
US2791323A Portable printing equipment
GB789896A Improvements in or relating to photographic type-composing apparatus
GB789549A Improvements in or relating to photographic type composition
US2788624A Wheel dresser
GB769656A Improvements in or relating to a photographic type-composing apparatus
GB768789A Improvements in or relating to a variable speed driving mechanism
GB768884A Improvements in or relating to a sheet feeder
US2815209A Sheet feeder pile support
GB772679A Improvements in or relating to a method of continuously handling sheets in piles in the production of printed sheets in a printing press and apparatus for carrying out the method
GB768374A Improvements in or relating to a photocomposing method for producing a photograhphic image of a line of composition and apparatus for same
GB757849A Improvements in or relating to a sheet feeding machine
GB749350A Improvements in or relating to sheet-separating apparatus
US2777388A Mounting for fountain roll
GB750468A Improvements in or relating to sheet feeding apparatus
US2780204A Hydraulic motive power system
GB743453A Improvements in or relating to a non-uniform speed drive
US2821131A Multiunit web press
US2775198A Plate clamp
US2775197A Gripper mechanism
US2821390A Sheet conveyor mechanism