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BARMAC ASS LTD

Overview
  • Total Patents
    32
About

BARMAC ASS LTD has a total of 32 patent applications. Its first patent ever was published in 1981. It filed its patents most often in New Zealand, Australia and South Africa. Its main competitors in its focus markets machines are FEURING WALTER, UNTHA SHREDDING TECH GMBH and MICRO IMPACT MILL LTD.

Patent filings per year

Chart showing BARMAC ASS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Milling

Top inventors

# Name Total Patents
#1 Bartley Bryan Allen 15
#2 Macdonald George James 6
#3 Bartley Bryan A 5
#4 Bartley B A 4
#5 Tidmarsh Paul Leonard 3
#6 Paul Leonard Tidmarsh 2
#7 Macdonald G J 2
#8 Macdonald George J 1
#9 Lusty Andrew William Kevin 1
#10 Brayn Allen Bartley 1

Latest patents

Publication Filing date Title
NZ250027A Mineral breaker; scalloped wear tip
NZ217753A Vertical axis impact crusher: rotationally adjustable wear ring in rotor feed opening
NZ217752A Door for impact crusher: levering closed and open
NZ213510A Mineral breaking by cyclonic action and separation of fines
CA1211420A Mineral breakers - closed circuit
NZ201190A Additional wear tip for rotary mineral breaker
NZ201418A Mineral breaker with centrifugal breaking action
NZ198307A Vertical impact pulveriser:secondary mineral feed stream surrounds thrown primary feed