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AMERICAN SEAL KAP CORP

Overview
  • Total Patents
    183
About

AMERICAN SEAL KAP CORP has a total of 183 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and transport are TEVANDER OLOF N, NACKENHEIM VER KAPSELFAB and KIRKEGAARD GEORG.

Patent filings in countries

World map showing AMERICAN SEAL KAP CORPs patent filings in countries
# Country Total Patents
#1 United States 111
#2 Canada 71
#3 United Kingdom 1

Patent filings per year

Chart showing AMERICAN SEAL KAP CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goodwin Carl W 41
#2 Soddy Thomas C 27
#3 Martin Harold W 23
#4 Vore Herbert G 20
#5 Spaeth Irvin J 8
#6 Allen Kenneth R 7
#7 Kempton Clark 6
#8 Nelson Reuben F 4
#9 Dorsch William C 4
#10 Orshansky Elias Jr 4

Latest patents

Publication Filing date Title
US3256638A Sliding door collapsible edge guard
US3255554A Door opening structure
US3242536A Door structure
US3115221A Railway brake beam reversible strut structure
US3218679A Railway car side door structure
US3171164A Railway house car door structure
US3091820A Door latching arrangements
US3138831A Latching arrangements for sliding flush doors
US3199261A Wall-like structure
US3109683A Journal stop
US3129469A Door structure
US3059290A Flush-type box car door
US3198289A Railway truck brake
US3059289A Sliding door mounting
US3099864A Railway car door operating lever safety structure
US3092213A Railway truck brake beam bottom rod safety device
US3203149A Interlocking panel structure
US3103857A Method and machine for making cylindrical containers
US3056176A Wall and sliding door structure
US3024872A Railway truck brake structure