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DOSCO OVERSEAS ENG LTD

Overview
  • Total Patents
    136
About

DOSCO OVERSEAS ENG LTD has a total of 136 patent applications. Its first patent ever was published in 1973. It filed its patents most often in United Kingdom, Australia and United States. Its main competitors in its focus markets civil engineering, transport and packaging and shipping are SANDVIK MINING AND CONSTRUCTION G M B H, SANYHE INTERNAT HOLDINGS CO and LANGERBEIN SCHARF GMBH & CO KG.

Patent filings in countries

World map showing DOSCO OVERSEAS ENG LTDs patent filings in countries

Patent filings per year

Chart showing DOSCO OVERSEAS ENG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Etherington Michael 45
#2 Long Michael R 11
#3 Long Michael Robert 9
#4 Walker Michael R 8
#5 Pentith Gerald Richard Oldham 5
#6 Bamford Kenneth 5
#7 Dykes Keith Aubrey 4
#8 Dawson Gordon Bertram 4
#9 Dawson G 4
#10 Crompton John Robert 4

Latest patents

Publication Filing date Title
GB0801035D0 A mining machine with a movable second conveyor
GB0030725D0 A mining or tunnelling machine and method
GB9922501D0 Conveyor screen
ZA9507262B Underwater mining machine
CA2118852A1 Wheel suspension system
GB9402665D0 Tunnelling machine
US5387073A Shuttlecar unloading device
US5393937A Vehicle control system
US5332247A Articulated joint
GB9218297D0 Tunnelling machine
GB9200679D0 Cable reeler
GB9200657D0 Steering mechanism for articulated vehicles
GB9200678D0 Articulated shuttlecar
GB9200680D0 Wheel suspension,suspension system and mining machine incorporating same
GB9200660D0 Articulation joint
GB9200681D0 An automotive transmission system
GB8904869D0 Mining machine with roof support apparatus
GB8824539D0 Automatic speed control
AU1269688A Apparatus for excavating a recess
DE3801219A1 ESCAPE PROCEDURE AND DEVICE