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MARATHON LETOURNEAU CO

Overview
  • Total Patents
    38
About

MARATHON LETOURNEAU CO has a total of 38 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United States, Australia and Brazil. Its main competitors in its focus markets transport, measurement and environmental technology are MASUDA TOMOKAZU, ONO TOMOYA and URBAN ELECTRIC NETWORKS LTD.

Patent filings per year

Chart showing MARATHON LETOURNEAU COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baker Dwight 23
#2 Kelsey Paul L 14
#3 Baney Richard D 14
#4 Stoldt Erwin T 13
#5 Shankle Glenn A 12
#6 Nelson Gary Lee 9
#7 Johnston Ronald Allen 8
#8 Stoldt Erwin Frederick 4
#9 Dwight Baker 3
#10 Richard D Baney 3

Latest patents

Publication Filing date Title
HRP930418A2 Method and apparatus for propelling and retarding off - road haulers
US5103923A Method and apparatus for propelling and retarding off-road haulers
US5038702A Semi-submersible platform
US4981186A Truck load weighing method and apparatus
AU3245189A Electrically powered mobile apparatus with suspended power cable
US4747745A Selective beam gantry crane
BR8601798A Portable appliance for suspending an electric cable between the appliance and an electrically activated mobile automatic machine, powered with electric power through the said cable
AU5052085A Electrically powered mobile apparatus with suspended power cable
CA1262933A Electrically powered mobile apparatus and method with suspended power cable
US4587383A Electrically powered mobile apparatus and method with suspended power cable
AU2447584A Electrically powered mobile apparatus
US4273242A Stabilizing device
US4135628A Hoisting apparatus with improved anti-sway system
US3945450A Apparatus and method for rendering an offshore drilling platform self mobile
US3916231A Induction motor