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MASTABAR MINING EQUIP CO LTD

Overview
  • Total Patents
    104
About

MASTABAR MINING EQUIP CO LTD has a total of 104 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets civil engineering, mechanical elements and packaging and shipping are DOWTY MINING EQUIPMENT LTD, MARGOT VON LINSINGEN and WILLY EGGEMANN.

Patent filings in countries

World map showing MASTABAR MINING EQUIP CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 47
#2 France 21
#3 United States 13
#4 Belgium 10
#5 Germany 8
#6 Canada 4
#7 Spain 1

Patent filings per year

Chart showing MASTABAR MINING EQUIP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tebb Bernard 31
#2 Perry Clarence Herbert 21
#3 Shuttleworth Peter 13
#4 Bernard Tebb 12
#5 Herbert Perry Clarence 10
#6 Fryatt Leslie Alva 5
#7 Hainsworth Sidney Beetham 4
#8 Norman Eric 4
#9 Adkins Haydn 2
#10 Lane Tranby 2

Latest patents

Publication Filing date Title
GB9601141D0 A fastener device
GB9404672D0 A jig apparatus
GB9216981D0 Safety Equipment for use in mines
GB1292026A Improvements in or relating to hydraulic control systems for double acting rams
GB1287565A Improvements in or relating to a self-advancing mine roof support
GB1235873A Improved advancing mine roof support
GB1148953A Improved advancing mine roof support
DE1600859A1 Rotary valve
GB1179872A Improvements in and relating to Presses
GB1185034A Improvements in or Relating to Belt Fasteners
DE1458703A1 Self-advancing longwall construction
US3383865A Mine roof supports
GB1162523A Improved Rotary Fluid Flow Control Valve Assembly
GB1066937A Improvements in and relating to pipe couplings
GB1148591A Improvements in and relating to self-advancing roof supports
GB1085719A Improvements in and relating to advancing mine roof supports
GB1057157A Improvements in and relating to mine roof supports
GB972595A Improvements in and relating to hydraulic mine roof supports
GB968068A Improvements in and relating to hydraulic roof supports
GB971450A Improvements in and relating to telescopic hydraulic supports