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GEORGE LANGFORD

Overview
  • Total Patents
    11
About

GEORGE LANGFORD has a total of 11 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States, Australia and United Kingdom. Its main competitors in its focus markets machines, machine tools and civil engineering are MCKENNA PROCESS COMPANY, KIHN SARL and EVERTS & VAN DER WEIJDEN EXPLO.

Patent filings in countries

World map showing GEORGE LANGFORDs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Australia 1
#3 United Kingdom 1

Patent filings per year

Chart showing GEORGE LANGFORDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 George Langford 9
#2 Langford George 1

Latest patents

Publication Filing date Title
AU7103791A Battery management systems
US2134450A Method of reforming rail joint bars
US2090482A Method of reforming rail joint bars
GB476077A Improvements in or relating to rail joints
US2090481A Method of reforming worn rail joint bars
US2134449A Rail joint
US2078082A Method of manufacturing rail joint bars
US2063387A Method of repairing a rail joint
US2063386A Method of shaping rail joint bars
US2060328A Method of reforming worn rail joint bars
US1562423A Rail joint