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HYDRO GAS COUPLINGS LTD

Overview
  • Total Patents
    12
About

HYDRO GAS COUPLINGS LTD has a total of 12 patent applications. Its first patent ever was published in 1971. It filed its patents most often in South Africa and United Kingdom. Its main competitors in its focus markets mechanical elements are MORROW LUBRICATOR COMPANY, PRIBIL ADOLPHE and ALLYNE ZERK COMPANY.

Patent filings in countries

World map showing HYDRO GAS COUPLINGS LTDs patent filings in countries
# Country Total Patents
#1 South Africa 11
#2 United Kingdom 1

Patent filings per year

Chart showing HYDRO GAS COUPLINGS LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements

Focus technologies

# Technology
#1 Lubricating

Top inventors

# Name Total Patents
#1 Meiring J 9
#2 Usseglio A 2
#3 Posnik C 1

Latest patents

Publication Filing date Title
ZA7801104B Improvements in or relating to fluid operable actuating means
ZA7706436B Improvements in and relating to adaptor couplings for use in fluid carrying lines
ZA7705589B Dry split fluid control valve
ZA7602012B Fluid sections for fluid pumps
ZA7600375B A lubricator
ZA7600374B A pressure fluid machine
ZA7402808B Improvements in and relating to trigger mechanisms for grease gun appliances and the like
ZA7307607B Grease gun
ZA7307608B Spray gun
ZA7300095B Improvements in or relating to spray guns and more particularly to a sealing arrangement for a spray gun
ZA7105907B Filtration device