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HOAGUE SPRAGUE CORP

Overview
  • Total Patents
    91
About

HOAGUE SPRAGUE CORP has a total of 91 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets textiles and paper, packaging and shipping and machines are SPECIALTY AUTOMATIC MACHINE CO, ATLAS GENERAL IND INC and WINKLER RICHARD.

Patent filings in countries

World map showing HOAGUE SPRAGUE CORPs patent filings in countries
# Country Total Patents
#1 United States 73
#2 Canada 10
#3 France 3
#4 Germany 2
#5 United Kingdom 2
#6 Denmark 1

Patent filings per year

Chart showing HOAGUE SPRAGUE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knowlton Cutler D 39
#2 Bridgman Smith Harry 13
#3 Sillars George S 9
#4 Smith Harry Bridgman 3
#5 Sillars George Stirling 2
#6 Knowlton Cutler Dean 2
#7 Gross Charles J 2
#8 Hall Walter B 2
#9 Olson Willard A 2
#10 Nigrosh Alvin L 2

Latest patents

Publication Filing date Title
US3973475A Box forming machine
US3343464A Box forming machines
US3254824A Boxes
US3237535A Box forming machines
US2822734A Box making machines
FR1090295A Box making machine
GB762502A Improvements in or relating to box-making machines
US2723601A Box making machines
US2655844A Box blank forming machine
US2629298A Mechanism for creasing box blank material
US2561485A Boxmaking machine
US2558788A Web-flexing apparatus
US2638037A Apparatus for feeding webs
US2414109A Method of and machine for making blanks
US2381961A Box-making apparatus
US2338138A Gluing mechanism for box-making machines
US2345012A Stacking apparatus
US2352720A Gluing mechanism for box-making machines
US2444050A Machine for making box blanks
US2323359A Stacking apparatus