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GEN STEEL CASTINGS CORP

Overview
  • Total Patents
    565
About

GEN STEEL CASTINGS CORP has a total of 565 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 transport, machines and materials and metallurgy are COMMW STEEL, GLOUCESTER RAILWAY CARRIAGE and STANDARD RES & DESIGN.

Patent filings in countries

World map showing GEN STEEL CASTINGS CORPs patent filings in countries
# Country Total Patents
#1 United States 386
#2 Canada 124
#3 United Kingdom 31
#4 France 10
#5 Germany 6
#6 Belgium 4
#7 Spain 3
#8 Switzerland 1

Patent filings per year

Chart showing GEN STEEL CASTINGS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pflager Harry M 79
#2 Sheehan William M 59
#3 Travilla Jr James C 51
#4 Hallquist Einar G 48
#5 Jackson Edwin C 36
#6 Travilla James C 34
#7 Lich Richard L 27
#8 Wintemberg Adelbert C 26
#9 Frede Charles F 25
#10 Beckette Edmund S 19

Latest patents

Publication Filing date Title
ES253329A1 Improvements in railway motors (Machine-translation by Google Translate, not legally binding)
GB858933A Improvements in or relating to single-axle two-wheel railway trucks
GB863913A Railway vehicle trucks
ES245515A3 Improvements introduced in the construction of bogies or reels for railway vehicles (Machine-translation by Google Translate, not legally binding)
US2994284A Railway motor truck
ES244485A1 Improvements in rolling frames for railway wagons (Machine-translation by Google Translate, not legally binding)
GB838266A Railway vehicle structure
US2945456A Railway motor trucks
US2988375A Tractor-trailer spring arrangement
US2973954A Pneumatic spring
GB841406A Railway vehicle truck
GB829604A Railway vehicle bogie
GB835648A Railway draft sill and body bolster structure
US2925790A Railway vehicle truck
GB837147A A railway truck
GB819239A Railway vehicle structure
US2988015A Railway car suspension systems
US2888881A Railway car truck
GB825725A Railway vehicle trucks
US2918022A Railway vehicle truck device