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DETROIT PRESSED STEEL CO

Overview
  • Total Patents
    80
About

DETROIT PRESSED STEEL CO has a total of 80 patent applications. Its first patent ever was published in 1914. It filed its patents most often in United States, France and Germany. Its main competitors in its focus markets transport, machine tools and machines are BETTENDORF METAL WHEEL CO, FIRESTONE STEEL PRODUCTS CO and KELSEY WHEEL COMPANY INC.

Patent filings in countries

World map showing DETROIT PRESSED STEEL COs patent filings in countries
# Country Total Patents
#1 United States 50
#2 France 15
#3 Germany 7
#4 Canada 6
#5 United Kingdom 2

Patent filings per year

Chart showing DETROIT PRESSED STEEL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Putnam Alden L 51
#2 Putman Alden L 2
#3 Peltier August O 1
#4 Flintermann Gerhard G C 1
#5 Peterson John W 1

Latest patents

Publication Filing date Title
US1445102A Flanged tube and method of attaching the same
US1496019A Disk wheel
US1402440A Quick-mounting device for vehicle wheels
US1496018A Protecting device for deflated tires of loaded-vehicle wheels
GB153594A Improvements in or relating to the manufacture of sheet metal discs
US1537879A Pneumatic-treaded vehicle wheel
GB148794A Improved method of forming metallic wheels
DE389696C Device for rolling wheel work pieces
DE335991C Device for rolling wheel work pieces
US1398739A Vehicle-wheel
US1438401A Hub-attachment means for automobile disk wheels
US1414375A Disk wheel
US1397626A Demountable-wheel support
US1414374A Demountable wheel
US1442442A Vehicle wheel
US1349581A Demountable-wheel-lifting device
US1518550A Self-contained demountable wheel and hub cap
US1384405A Demountable disk wheel
US1420862A Vehicle wheel
US1406759A Vehicle wheel and axle