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CHICAGO HUTCHINS CORP

Overview
  • Total Patents
    23
About

CHICAGO HUTCHINS CORP has a total of 23 patent applications. Its first patent ever was published in 1933. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport are CHICAGO CLEVELAND CAR ROOFING, STANLEY ETHELBERT ADOLPHUS and HART HARRY STILLSON.

Patent filings in countries

World map showing CHICAGO HUTCHINS CORPs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 9

Patent filings per year

Chart showing CHICAGO HUTCHINS CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport

Focus technologies

# Technology
#1 Railway bodies
#2 Couplings

Top inventors

# Name Total Patents
#1 Hawksworth David W 12
#2 Thompson William D 5
#3 Swanson Earl R 2
#4 Miller Horace W 2
#5 Bikle William E 2
#6 Comee Joseph F 1
#7 Stone Stanley J 1
#8 Mattingley Edward H 1
#9 Nystrom Karl F 1
#10 Thompson Willaim D 1

Latest patents

Publication Filing date Title
US2141481A Hatch closure
US2144450A Car reinforcing construction
US2131174A Running board saddle construction
US2141494A Floating ceiling for car roofs
US2109920A Car roof
US2131200A Car roof
US2141471A Hatch frame construction for car roofs
US2112810A Car roof
US2100903A Hatch frame construction for car roofs
US2086246A Car coupler positioning device
US2128624A Car roof
US2112809A Car roof
US2088881A Means for protecting materials during transit from condensed moisture
US2130812A Railway car construction
CA376572A Railway car roof
CA378652A Car roof hatch frame
CA389193A Railway car roof
CA376571A Railway car roof
CA383872A Condensation-proof car
CA387007A Railway car roof