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AFRICAN OXYGEN LTD

Overview
  • Total Patents
    407
  • GoodIP Patent Rank
    117,209
About

AFRICAN OXYGEN LTD has a total of 407 patent applications. Its first patent ever was published in 1969. It filed its patents most often in South Africa, Canada and United States. Its main competitors in its focus markets chemical engineering, environmental technology and machines are FLUOR TECH CORP, BOC GROUP PLC and AIR LIQUIDE.

Patent filings per year

Chart showing AFRICAN OXYGEN LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Garrett Michael Ernest 27
#2 Rathbone Thomas 18
#3 Smith K 16
#4 Lavin John Terence 15
#5 Jovanovic Radoslav 14
#6 Armond J 13
#7 Sacks Brian 12
#8 Watson Richard William 12
#9 Carroll Donegal Harold Victor 10
#10 Garrett M 10

Latest patents

Publication Filing date Title
NZ716223A Gas pressure regulator
AU2014291641A1 Encapsulated valve with lever action
EP1774209A1 Multifunctional valve unit
ZA200401180B Electronic tag for pressure vessels.
ZA200308459B Apparatus and methods for injecting ozone into a liquid.
WO03086544A1 Chemical bed design
ZA200201280B "Transportation of liquefiable petroleum gas".
AU2002232050B2 Transportation of liquefiable petroleum gas
ZA9903450B Decolourization of water.
AU1842899A Reactor for hydrogen cyanide gas production
ZA9800535B Refrigeration
ZA9703119B An infant carrier.
US5766477A Process for treating a liquid reactive medium
ZA9700742B A process for treating a liquid reactive medium.
ZA9610651B Refrigerant container
CA2192910A1 Shuttle valve
ZA9607885B Burner for use in a furnace or incinerator, and a method of operation thereof.
ZA9607199B Production of sulphuric acid.
ZA9604161B Incineration of waste material
ZA9509317B A container