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BRUNETTE MACHINE WORKS LTD

Overview
  • Total Patents
    23
About

BRUNETTE MACHINE WORKS LTD has a total of 23 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets machine tools, machines and mechanical elements are LINCK GEB, LINCK MASCHF & EISEN and LINCK MASCH GATTERLINCK.

Patent filings in countries

World map showing BRUNETTE MACHINE WORKS LTDs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 9
#3 Germany 1
#4 Finland 1
#5 United Kingdom 1
#6 Sweden 1

Patent filings per year

Chart showing BRUNETTE MACHINE WORKS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pousette Ronald D 13
#2 Sanders John L 8
#3 Hards John E 5
#4 Woollam John K 2
#5 Chapman Robert E 1
#6 Hards J E 1
#7 Woollam John Kenneth 1

Latest patents

Publication Filing date Title
US4830072A Air seal for rotary log debarker
US4784196A Method and apparatus for debarking logs
CA1280953C Log feed apparatus
US4640160A Sweep-data-responsive, high-speed, continuous-log-travel bucking apparatus
US4616542A Flying bucksaw apparatus
CA1178982A Log-separating lateral transfer apparatus
US4431367A Log-separating lateral transfer apparatus
CA1187473A Roller feed device with bearing cartridge
CA1179241A Hollow debarking arm
CA1187472A Log-feed apparatus
US4424840A Roller feed device with bearing cartridge
US4425951A Hollow debarking arm
US4425952A Log-feed apparatus
US4402353A Log debarker with air-seal cooling fins
GB1138630A Improvements in or relating to a rotary air seal
US3330562A Rotary air seal
CA731950A Rotary air seal