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GEN STEEL IND INC

Overview
  • Total Patents
    319
About

GEN STEEL IND INC has a total of 319 patent applications. Its first patent ever was published in 1954. 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 CIE J G BRILL, RAILWAY ENG ASS and SYMINGTON T H & SON INC.

Patent filings in countries

World map showing GEN STEEL IND INCs patent filings in countries

Patent filings per year

Chart showing GEN STEEL IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lich Richard L 70
#2 Lich R 20
#3 Jackson K 13
#4 Jackson Keith L 12
#5 Travilla James C 12
#6 Lich Richard Louis 10
#7 Louis Lich Richard 10
#8 Cunningham James B 10
#9 Lich R L 7
#10 Stein Robert E 5

Latest patents

Publication Filing date Title
US4401279A Synchronously counter-rotating intermeshing differential speed crusher roll assembly
US4410144A Synchronously coordinated counterrotated crusher roll teeth system
ZA8007752B Radial axle bogie disc brakes
ZA8007751B Radial axle railway bogie disc brakes
US4460346A Eccentric shaft and method of manufacture
AU5789080A Three bogie locomotive
ZA8002419B Three-bogie high adhesion locomotive
AU5113779A Radial axle railway bogie
US4258629A Braking and steering radial truck
US4237791A Radial axle railway truck disc brakes
US4238006A Radial axle truck disc brakes
US4231296A Three-truck high adhesion locomotive
CA1065568A Apparatus and method for forming water stops on insulated pipe
GB1573326A Railway bogies
ZA7700852B Radial axle railway bogie
US4134343A Radial axle railway truck
US4088080A Railway locomotive truck
US4040361A Railway locomotive truck
US4040360A Railway locomotive truck
CA1036058A Method and apparatus for bending elongated members