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G DRILL AB

Overview
  • Total Patents
    31
About

G DRILL AB has a total of 31 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Sweden, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets civil engineering and machine tools are EPIROC AB, HUNAN HENGZHI ROCK DRILLING TECHNOLOGY CO LTD and VALTO ILOMAKI.

Patent filings per year

Chart showing G DRILL ABs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Civil engineering
#2 Machine tools

Focus technologies

# Technology
#1 Earth drilling
#2 Shafts
#3 Mining
#4 Percussive tools

Top inventors

# Name Total Patents
#1 Gustafsson Per 21
#2 Egerstroem Fredrik 3
#3 Per Gustafsson 2
#4 Hoerman Magnus 2
#5 Horman Magnus 2
#6 Egerstrom Fredrik 1
#7 Gustafsson P 1

Latest patents

Publication Filing date Title
WO0186109A1 Drill bit mounting for a downhole drilling machine
WO9945237A1 An arrangement for drilling slots
US5715897A In-hole rock drilling machine with a hydraulic impact motor
CA2178814A1 An in-hole rock drilling machine
WO9516847A1 A hydraulic impact motor
CA2178813A1 A hydraulic impact motor
WO9516848A1 An in-hole rock drilling machine
AU6144290A Hydraulic down-the-hole rock drill
WO9201138A1 Hydraulic down-the-hole rock drill
CA2007610A1 Down hole drills using spent driving fluid for flushing purposes
SE8900116D0 Water-driven hydraulic sink boring machine - with stroke piston under constant backward pressure in central pressurised chamber
ZA8900248B Hydraulic down-the-hole rock drill
AU2079088A Hydraulic down-the-hole rock drill