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MCKEEN THOMAS L

Overview
  • Total Patents
    41
About

MCKEEN THOMAS L has a total of 41 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport and machines are MCCONWAY & TORLEY CO, JONES WILLIAM RICHARD SUMPTION and MCCONWAY AND TORLEY COMPANY.

Patent filings in countries

World map showing MCKEEN THOMAS Ls patent filings in countries
# Country Total Patents
#1 United States 25
#2 Canada 16

Patent filings per year

Chart showing MCKEEN THOMAS Ls patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Transport
#2 Machines

Top inventors

# Name Total Patents
#1 Mckeen Thomas L 41

Latest patents

Publication Filing date Title
US1074445A Buffer for locomotive and tender couplings.
US1016703A Friction-buffer for railway-cars.
CA124621A Car buffer
US1043335A Car-buffing device.
CA123199A Draft gear
CA123101A Platform buffer for railway passenger cars
CA123100A Car buffing device
US1016702A Car buffing device.
US1016701A Car buffer and end sill.
CA119487A Draft gear for railway cars
US966115A Draft-gear for railway-cars.
US943314A Friction draft-gear.
US985533A Car-buffer.
US966114A Draft-gear.
US987312A Draft-gear.
US906650A Car draft structure and draft-beam cap.
CA106817A Friction draft and buffing gear
US848260A Friction draft and buffing gear.
CA87971A Railway siding buffer
CA87883A Railway car buffer