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COMPAIR CONSTR MINING LTD

Overview
  • Total Patents
    37
About

COMPAIR CONSTR MINING LTD has a total of 37 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United Kingdom, United States and Germany. Its main competitors in its focus markets engines, pumps and turbines, civil engineering and machine tools are KLEMM BOHRTECH, STEEL ENG CO LTD and KLEMM GUENTER.

Patent filings in countries

World map showing COMPAIR CONSTR MINING LTDs patent filings in countries

Patent filings per year

Chart showing COMPAIR CONSTR MINING LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark Malcolm 3
#2 Godolphin Reginald Owen 3
#3 Barber Antony D 2
#4 Barber A 2
#5 Fisher Z 2
#6 Fisher Zdenek 2
#7 Barber Antony Dobson 2
#8 Barber A D 1
#9 Richards E J 1
#10 Roberts Donald 1

Latest patents

Publication Filing date Title
GB8404685D0 Locating and holding means e.g. for the latch plate for the steel of a percussive roadbreaker
GB8304862D0 Locating and holding means
US4303131A Compressed-gas-operated reciprocating piston devices
EP0015700A1 Compressed-gas-operated reciprocating-piston devices
GB2045348A Compressed-gasoperated reciprocating piston devices
US4211522A Oil-injected rotary compressors
GB1597718A Lubrication systems for air compressors
GB1599674A Ratchet-and-pawl mechanisms and to percussive implements incorporating such mechanisms
GB1538528A Reciprocating hydraulic motors
GB1585086A Down-the-hole percussion drills
GB1525511A Hydraulic parallelmotion system for drilling machines etc