Learn more

INT VULCANIZING CORP

Overview
  • Total Patents
    56
About

INT VULCANIZING CORP has a total of 56 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, consumer goods and textiles and paper are NOVA ANTONIO, OHG ANTONIO NOVA and HERBERT LUDWIG.

Patent filings in countries

World map showing INT VULCANIZING CORPs patent filings in countries

Patent filings per year

Chart showing INT VULCANIZING CORPs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Hardy Henry 13
#2 Henry Hardy 10
#3 Winkler Julius G 9
#4 Bourassa Robert L 5
#5 Wilcox William L 3
#6 L Bourassa Robert 2
#7 G Winkler Julius 2
#8 Woodman Charles K 2
#9 Mairle George F 1
#10 Cordio Anthony S 1

Latest patents

Publication Filing date Title
US3376608A Check valve for injection molding apparatus
US3371385A Injection mold assembly with means for shearing sprue from finished article
US3343219A Shoe sole molding apparatus
US3315317A Mold assembly for injection molding of bottoms to shoes
US3276054A Two-part last
US3249955A Means for string-lasting uppers to lasts
US3363343A Shoe having heel core molded therein
US3255491A Apparatus for making shoes
US3272903A Method for making shoes
US3247537A Method of making shoes
US3270112A Method of making shoes
US3110061A Injection molding apparatus
GB949892A Apparatus for making shoes
US3134141A Injection molding apparatus
GB986881A Moulding apparatus for making footwear
US3171161A Conditioner for use with shoe bottommolding and attaching apparatus
US3129519A Shoe sole attaching means
US3109199A Injection molding apparatus for making footwear
GB956475A Method and apparatus for making shoes
US3063096A Apparatus for molding shoes