Assignee
AFRICAN OXYGEN LTD
ZA·12 granted patents·1 pending application·119 citations·filing 1992–2014
Top patents by PatentIndex Score
13 records- 0181US5561944AMethod and apparatus for enhancing the growth and quality of edible plantsAFRICAN OXYGEN LTD·Filed 1993·Granted Oct 8, 1996·58 cites·13 claims
- 0247US2008035221A1Multifunctional Valve UnitAFRICAN OXYGEN LTD·Filed 2005·Application pending·0 cites
- 0346USD746440SEncapsulated valve for a medical integrated valveAFRICAN OXYGEN LTD·Filed 2014·Granted Dec 29, 2015·7 cites·1 claims
- 0442US5271233AMethod and means for providing refrigerationAFRICAN OXYGEN LTD·Filed 1992·Granted Dec 21, 1993·24 cites·12 claims
- 0541US10274974B2Encapsulated valve with lever actionAFRICAN OXYGEN LTD·Filed 2014·Granted Apr 30, 2019·0 cites·10 claims
- 0640US9958879B2Gas pressure regulatorAFRICAN OXYGEN LTD·Filed 2014·Granted May 1, 2018·0 cites·21 claims
- 0740US7024868B2Transportation of liquefiable petroleum gasAFRICAN OXYGEN LTD·Filed 2002·Granted Apr 11, 2006·5 cites·15 claims
- 0838USD737427SRegulatorAFRICAN OXYGEN LTD·Filed 2012·Granted Aug 25, 2015·5 cites·1 claims
- 0938US5308380AMIC oxygenation: "extraction of metals values from metals bearing ores"AFRICAN OXYGEN LTD·Filed 1992·Granted May 3, 1994·6 cites·19 claims
- 1034US5310413AProcess and apparatus for extraction of metal values from metal bearing oresAFRICAN OXYGEN LTD·Filed 1992·Granted May 10, 1994·4 cites·16 claims
- 1134US5288302AMethod and apparatus for extraction of metal values from metal bearing oresAFRICAN OXYGEN LTD·Filed 1992·Granted Feb 22, 1994·5 cites·14 claims
- 1232USD737428SRegulatorAFRICAN OXYGEN LTD·Filed 2013·Granted Aug 25, 2015·3 cites·1 claims
- 1316US5766477AProcess for treating a liquid reactive mediumAFRICAN OXYGEN LTD·Filed 1997·Granted Jun 16, 1998·2 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →