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GIRLOCK LTD

Overview
  • Total Patents
    52
About

GIRLOCK LTD has a total of 52 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Australia, United States and Brazil. Its main competitors in its focus markets mechanical elements, transport and machine tools are SOSNA EDWARD, MERITOR AUTOMOTIVE INC and TWIFLEX LTD.

Patent filings in countries

World map showing GIRLOCK LTDs patent filings in countries

Patent filings per year

Chart showing GIRLOCK LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Nui 11
#2 Sawyer Patrick Frank 7
#3 Nui Wang 6
#4 Sawyer Patrick F 2
#5 Ince Bernard John 2
#6 Caplygin Dimitri 2
#7 Caplygin D 2
#8 Sawyer P 2
#9 Girlock Limited 1
#10 Sawyer P F 1

Latest patents

Publication Filing date Title
DE3317996A1 Pressure cylinder for motor vehicle brake system
GB8313404D0 Fast fill piston for master cylinder
GB8311293D0 Disc brake operating mechanism
AU2237583A Caliper disc brake
AU2292383A Vehicle brake
AU2108383A Brake booster
AU1415883A Integral park brake mechanism
AU1839183A Caliper disc brake
AU1839283A Disc brakes
AU1458583A Master cylinder
ZA8104909B Disc brake assembly
BR7903611A Improvements in / or relating to control valves definition in / or relating to brake pressure control valves brake pressure
US4261444A Disc brake assembly
AU3899178A Improved disc brake assembly
AU4741979A Brake pressure control valves
AU4339079A Joint construction
AU3512978A Brake system for trailer vehicles
AU2351277A Coupling
GB1480996A Hardness tester
AU1626576A Pressure control unit