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YOUNGSTOWN STEEL CAR CORP

Overview
  • Total Patents
    32
About

YOUNGSTOWN STEEL CAR CORP has a total of 32 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, civil engineering and machine tools are HENDRICKSON MFG CO, RAIDEL JOHN E and TECH KK F.

Patent filings in countries

World map showing YOUNGSTOWN STEEL CAR CORPs patent filings in countries
# Country Total Patents
#1 United States 28
#2 Canada 4

Patent filings per year

Chart showing YOUNGSTOWN STEEL CAR CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wilkoff Arthur E 12
#2 Chalmers William M 5
#3 Matt Maharick 5
#4 Easton Franklin B 4
#5 Wilkoff Louis C 4
#6 Nyberg Olaf J 3
#7 Enston Franklin B 1
#8 Smith Stanley H 1
#9 Usher Charles S 1
#10 Mollis Margaret H 1

Latest patents

Publication Filing date Title
US3007715A Stabilizer coupling for air cushion suspension
US3007716A Air cell supported road vehicle frame
US2985118A Gondola car roof
US3007423A Bulkhead for vehicle bodies
US2989010A Anchor rail for freight vehicles
US2939406A Lading anchor pins for vehicles
US2821409A Fifth wheel suspension
US2865652A Stabilizer coupling for air cushion suspension
US2859046A Stabilizer beam structure for air cushion vehicle suspension
US2859047A Stabilizer arrangement for pneumatic suspension
US2865650A Air cushion suspension for automobile vehicles
US2865649A Tandem axle wheel suspension for automotive vehicles
US2879077A Air cushion suspension for single axles
US2333908A Tunnel liner segment
US2190690A Hatch frame
US2142431A Hatch plug
US2110102A Rail joint
US2080020A Tunnel lining
US1979238A Tunnel lining
US2077351A Tunnel liner