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PEABODY COAL CO

Overview
  • Total Patents
    114
About

PEABODY COAL CO has a total of 114 patent applications. Its first patent ever was published in 1934. It filed its patents most often in United States, Canada and Australia. Its main competitors in its focus markets basic materials chemistry, civil engineering and environmental technology are SAARLANDISCHE BRENNSTOFF TECHN, INTERNAT COAL CARBONIZATION CO and GAS CHAMBERS & COKE OVENS LTD.

Patent filings in countries

World map showing PEABODY COAL COs patent filings in countries

Patent filings per year

Chart showing PEABODY COAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mansfield Vaughn 16
#2 Moynihan Daniel J 15
#3 Campbell John A L 14
#4 Gill Ronald P 8
#5 Smith Jimmy B 7
#6 Whitten Charles M 7
#7 Evans Vernon C 6
#8 Mansfield V 5
#9 Willis Earl C 4
#10 Roper William D 4

Latest patents

Publication Filing date Title
US5217406A Mine ventilation tubing system and method of installation
US5134738A Stretcher for use in mines
US5071183A Tool for installing cutting blades on graders
US5097103A Lock for trolley connector
US5003236A Method of and apparatus for moving electrically powered mining equipment
US4897009A Drill pipe handling apparatus
US4925008A Conveyor belt cleaner and method for cleaning a conveyor belt
US4876514A Switching and testing system
US4850434A Vibrating deep ripper
US4821873A Brake system
US4736816A Noise-suppressing air intake for ventilation fans
US4841159A Switching and testing system
US4612595A DC power control system
US4409067A Quenching method and apparatus
US4386877A Mine roof bolting
US4380353A Dust control system and method of operation
US4340920A Mine vehicle safety apparatus
CA1143649A Dust control system
US4314887A Apparatus for producing coke from fine and coarse coal
US4287692A Safety apparatus for a mining machine