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DOOFOR OY

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    171,023
About

DOOFOR OY has a total of 18 patent applications. Its first patent ever was published in 1990. It filed its patents most often in Finland, EPO (European Patent Office) and United States. Its main competitors in its focus markets machine tools, civil engineering and mechanical elements are ROCKDRILL SERVICES AUSTRALIA PTY LTD, KLEMM GUENTER and REEDRILL INC.

Patent filings per year

Chart showing DOOFOR OYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Paasonen Hannu 8
#2 Hämäläinen Jaakko 6
#3 Kuusento Jaakko 5
#4 Jaakko Hamalainen 3

Latest patents

Publication Filing date Title
EP2987946A1 Valve of a hydraulic striking device
EP2987945A1 Hydraulic striking device
EP2987947A1 Valve of a hydraulic striking device
US2009078468A1 Rock drill machine
FI20060942A0 Arrangements for producing flushing air for a drilling equipment
FI20020867A0 A method of drilling a hole or tunnel into a rock
FI941689A0 A method and drill for adjusting the shape of an impact pulse transmitted to a drill bit
FI903262A0 Smoerjningssystem.