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BARBER IND LTD

Overview
  • Total Patents
    21
About

BARBER IND LTD has a total of 21 patent applications. Its first patent ever was published in 1988. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are BARBER IND INC, KOOMEY INC and BAKER CAC.

Patent filings in countries

World map showing BARBER IND LTDs patent filings in countries
# Country Total Patents
#1 Canada 11
#2 United States 8
#3 Australia 2

Patent filings per year

Chart showing BARBER IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johnson Clarence W 10
#2 Krepela Joseph 6
#3 Johnson Clarence William 3
#4 Mayzus Ilya Y 3
#5 Ellett James R 2
#6 Mayzus Ilya A 1

Latest patents

Publication Filing date Title
CA2155362A1 Improved engine shutdown valve
CA2135951A1 Safety valve controller method and apparatus
US5590685A High-low indicator
CA1333354C Safety valve actuator assembly
CA2088185A1 Two line pilot valve
US5224898A Cushion connector
CA2059696A1 Compact engine shutdown valve
US5291918A Safety valve actuator assembly
US5213133A Pressure responsive pilot control valve
CA2052418A1 Pressure responsive pilot control valve
CA2050418A1 Differential pressure sensing pilot
US5205252A Engine air shutdown valve
CA2044379A1 Engine air shutdown valve
CA2039535A1 Cushion connector
CA2020623A1 Cushion connector
CA1335487C Engine shutdown valve