Assignee
PRAXAIR TECHNOLOGY INC
US·1,133 granted patents·28 pending applications·31,865 citations·filing 1984–2023
Top patents by PatentIndex Score
1,161 records- 0199US6076372AVariable load refrigeration system particularly for cryogenic temperaturesPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Jun 20, 2000·173 cites·18 claims
- 0298US7690204B2Method of maintaining a fuel Wobbe index in an IGCC installationPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Apr 6, 2010·98 cites·8 claims
- 0398US7427368B2Synthesis gas and carbon dioxide generation methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Sep 23, 2008·60 cites·7 claims
- 0498US7037485B1Steam methane reforming methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted May 2, 2006·100 cites·16 claims
- 0598US6702570B2Firing method for a heat consuming device utilizing oxy-fuel combustionPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Mar 9, 2004·129 cites·18 claims
- 0698US5617997ANarrow spray angle liquid fuel atomizers for combustionPRAXAIR TECHNOLOGY INC·Filed 1996·Granted Apr 8, 1997·178 cites·17 claims
- 0798US5364078AGas dispersion apparatus for molten aluminum refiningPRAXAIR TECHNOLOGY INC·Filed 1993·Granted Nov 15, 1994·139 cites·15 claims
- 0897US8795417B2Composite oxygen transport membranePRAXAIR TECHNOLOGY INC·Filed 2012·Granted Aug 5, 2014·28 cites·19 claims
- 0997US8349214B1Synthesis gas method and apparatusPRAXAIR TECHNOLOGY INC·Filed 2011·Granted Jan 8, 2013·64 cites·10 claims
- 1097US7931888B2Hydrogen production methodPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Apr 26, 2011·122 cites·12 claims
- 1197US7871457B2Carbon dioxide production methodPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Jan 18, 2011·41 cites·11 claims
- 1297US7856829B2Electrical power generation methodPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Dec 28, 2010·63 cites·13 claims
- 1397US7713333B2Adsorbents for pressure swing adsorption systems and methods of use thereforPRAXAIR TECHNOLOGY INC·Filed 2006·Granted May 11, 2010·76 cites·64 claims
- 1497US7395670B1Gas turbine fuel preparation and introduction methodPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Jul 8, 2008·76 cites·14 claims
- 1597US6551384B1Medical oxygen concentratorPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Apr 22, 2003·178 cites·43 claims
- 1697US6477859B2Integrated heat exchanger system for producing carbon dioxidePRAXAIR TECHNOLOGY INC·Filed 2001·Granted Nov 12, 2002·105 cites·28 claims
- 1797US6402988B1Process for producing a syngasPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Jun 11, 2002·110 cites·5 claims
- 1897US6327866B1Food freezing method using a multicomponent refrigerantPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Dec 11, 2001·116 cites·18 claims
- 1997US6293084B1Oxygen separator designed to be integrated with a gas turbine and method of separating oxygenPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Sep 25, 2001·105 cites·13 claims
- 2096US9085490B2High purity zirconia-based thermally sprayed coatings and processes for the preparation thereofPRAXAIR TECHNOLOGY INC·Filed 2012·Granted Jul 21, 2015·23 cites·49 claims
- 2196US8361205B2Modular compact adsorption bedPRAXAIR TECHNOLOGY INC·Filed 2009·Granted Jan 29, 2013·48 cites·14 claims
- 2296US7985399B2Hydrogen production method and facilityPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Jul 26, 2011·105 cites·14 claims
- 2396US7833314B2Purification method and junction for related apparatusPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Nov 16, 2010·30 cites·5 claims
- 2496US7666251B2Carbon dioxide purification methodPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Feb 23, 2010·26 cites·12 claims
- 2596US7081148B2Textured-grain-powder metallurgy tantalum sputter targetPRAXAIR TECHNOLOGY INC·Filed 2004·Granted Jul 25, 2006·53 cites·14 claims
- 2696US6139810ATube and shell reactor with oxygen selective ion transport ceramic reaction tubesPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Oct 31, 2000·145 cites·18 claims
- 2796US6113874AThermochemical regenerative heat recovery processPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Sep 5, 2000·63 cites·24 claims
- 2895US8021762B2Coated articlesPRAXAIR TECHNOLOGY INC·Filed 2007·Granted Sep 20, 2011·20 cites·23 claims
- 2995US8017550B2Catalytic adsorbents for mercury removal from flue gas and methods of manufacture thereforPRAXAIR TECHNOLOGY INC·Filed 2005·Granted Sep 13, 2011·42 cites·5 claims
- 3095US7686856B2Method and apparatus for producing synthesis gasPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Mar 30, 2010·48 cites·13 claims
- 3195US6695983B2Syngas production method utilizing an oxygen transport membranePRAXAIR TECHNOLOGY INC·Filed 2001·Granted Feb 24, 2004·82 cites·18 claims
- 3295US6562104B2Method and system for combusting a fuelPRAXAIR TECHNOLOGY INC·Filed 2001·Granted May 13, 2003·68 cites·22 claims
- 3395US6383445B1Supersonic coherent gas jet for providing gas into a liquidPRAXAIR TECHNOLOGY INC·Filed 2000·Granted May 7, 2002·39 cites·3 claims
- 3495US6368383B1Method of separating oxygen with the use of composite ceramic membranesPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Apr 9, 2002·87 cites·18 claims
- 3595US6296686B1Ceramic membrane for endothermic reactionsPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Oct 2, 2001·110 cites·8 claims
- 3695US6210157B1Fuel reformer combustion processPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Apr 3, 2001·40 cites·11 claims
- 3795US6065305AMulticomponent refrigerant cooling with internal recyclePRAXAIR TECHNOLOGY INC·Filed 1998·Granted May 23, 2000·122 cites·17 claims
- 3895US5449286AControlled flame fuel jet combustionPRAXAIR TECHNOLOGY INC·Filed 1993·Granted Sep 12, 1995·93 cites·9 claims
- 3995US5242296AHybrid oxidant combustion methodPRAXAIR TECHNOLOGY INC·Filed 1992·Granted Sep 7, 1993·85 cites·6 claims
- 4094US8020408B2Separation method and apparatusPRAXAIR TECHNOLOGY INC·Filed 2006·Granted Sep 20, 2011·22 cites·6 claims
- 4194US7905247B2Vacuum actuated valve for high capacity storage and delivery systemsPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Mar 15, 2011·36 cites·16 claims
- 4294US7867320B2Multi-port indexing drum valve for VPSAPRAXAIR TECHNOLOGY INC·Filed 2008·Granted Jan 11, 2011·50 cites·15 claims
- 4394US7828878B2High frequency PSA process for gas separationPRAXAIR TECHNOLOGY INC·Filed 2007·Granted Nov 9, 2010·29 cites·12 claims
- 4494US7527670B2Method and apparatus for gas purificationPRAXAIR TECHNOLOGY INC·Filed 2002·Granted May 5, 2009·78 cites·21 claims
- 4594US6565010B2Hot gas atomizationPRAXAIR TECHNOLOGY INC·Filed 2000·Granted May 20, 2003·105 cites·9 claims
- 4694US6503290B1Corrosion resistant powder and coatingPRAXAIR TECHNOLOGY INC·Filed 2002·Granted Jan 7, 2003·231 cites·20 claims
- 4794US6382958B1Air separation method and system for producing oxygen to support combustion in a heat consuming devicePRAXAIR TECHNOLOGY INC·Filed 2000·Granted May 7, 2002·83 cites·14 claims
- 4894US6176102B1Method for providing refrigerationPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Jan 23, 2001·143 cites·33 claims
- 4994US6073830ASputter target/backing plate assembly and method of making samePRAXAIR TECHNOLOGY INC·Filed 1998·Granted Jun 13, 2000·115 cites·23 claims
- 5094US5820655ASolid Electrolyte ionic conductor reactor designPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Oct 13, 1998·128 cites·22 claims
Showing the top 50 of 1,161 patent records by PatentIndex Score.
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