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TAMROCK WORLD CORP

Overview
  • Total Patents
    39
About

TAMROCK WORLD CORP has a total of 39 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, United Kingdom and South Africa. Its main competitors in its focus markets civil engineering, transport and optics are EIMCO COAL MACHINERY INC, PRZED EKSPLOATACJI WEGLA ZACHO and FEDERAL NOE G BJUDZHETNOE UCHREZHDENIE NAUKI INST UGLJA SIB OTDEL ROSSIJSKOJ AKADEMII NAUK IU SO RAN.

Patent filings in countries

World map showing TAMROCK WORLD CORPs patent filings in countries
# Country Total Patents
#1 United States 13
#2 United Kingdom 11
#3 South Africa 10
#4 Australia 5

Patent filings per year

Chart showing TAMROCK WORLD CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lebegue Maurice K 24
#2 Maurice K Lebegue 6
#3 Woodford Ii Clarence H 6
#4 Sanders Leonard M 6
#5 Wilson Henry E 5
#6 Grumblatt Shawn P 5
#7 Woodford Clarence H Ii 3
#8 Kincaid George J 3
#9 Blackstock Jon C 3
#10 Baird John A 3

Latest patents

Publication Filing date Title
US5265941A Underground mining system and method for developing longwall panel
GB9209086D0 Fiber optic remote control system
US5253925A Method and apparatus for collecting and removing dust on a mining machine
US5190352A Mining machine with cascading conveyor system and method of conveying
US5188427A Twin scrubber and air diffuser for a continuous miner and method of ventilation
US5120112A Vane type conveyor for a mining machine drum
ZA9300391B Battery changer on a mobile machine
US5143423A Drum assembly for a continuous miner
US5102199A Continuous mining machine with a boom assembly providing different cutting heights and method of converting
US5104194A Continuous miner with improved duct system and method of increasing duct cross section
US5110189A Redundant remote control system used on a continuous miner and method of using same
US5082331A Continuous miner with duct assembly