Assignee
AIR LIQUIDE
FR·2,089 granted patents·543 pending applications·29,117 citations·filing 1972–2025
Top patents by PatentIndex Score
2,632 records- 0198US7064083B2Hexakis(monohydrocarbylamino)disilanes and method for the preparation thereofAIR LIQUIDE·Filed 2005·Granted Jun 20, 2006·48 cites·3 claims
- 0298US6402813B2Process for purifying a gas by adsorption of the impurities on several active carbonsAIR LIQUIDE·Filed 2001·Granted Jun 11, 2002·172 cites·15 claims
- 0397US11549747B2Cryogenic air separation apparatusAIR LIQUIDE·Filed 2020·Granted Jan 10, 2023·4 cites·5 claims
- 0497US11491437B2Method for the continuous production of a gaseous hydrogen streamAIR LIQUIDE·Filed 2018·Granted Nov 8, 2022·13 cites·10 claims
- 0597US10393431B2Method for the integration of liquefied natural gas and syngas productionAIR LIQUIDE·Filed 2017·Granted Aug 27, 2019·14 cites·13 claims
- 0697US10160704B2Method and apparatus for improving the efficiency of reforming process for producing syngas and methanol while reducing the CO2 in a gaseous streamAIR LIQUIDE·Filed 2017·Granted Dec 25, 2018·15 cites·20 claims
- 0797US7482286B2Method for forming dielectric or metallic filmsAIR LIQUIDE·Filed 2005·Granted Jan 27, 2009·44 cites·19 claims
- 0897US7019159B2Hexakis(monohydrocarbylamino) disilanes and method for the preparation thereofAIR LIQUIDE·Filed 2002·Granted Mar 28, 2006·77 cites·13 claims
- 0997US6508860B1Gas separation membrane with organosilicon-treated molecular sieveAIR LIQUIDE·Filed 2001·Granted Jan 21, 2003·177 cites·23 claims
- 1097US6454562B1Oxy-boost control in furnacesAIR LIQUIDE·Filed 2000·Granted Sep 24, 2002·91 cites·9 claims
- 1197US6314896B1Method for operating a boiler using oxygen-enriched oxidantsAIR LIQUIDE·Filed 1999·Granted Nov 13, 2001·109 cites·6 claims
- 1297US6282901B1Integrated air separation processAIR LIQUIDE·Filed 2000·Granted Sep 4, 2001·142 cites·31 claims
- 1397US6129335AFlow rate regulation apparatus for an exhaust duct in a cylinder cabinetAIR LIQUIDE·Filed 1998·Granted Oct 10, 2000·167 cites·4 claims
- 1497US5833447ACombustion process and apparatus therefore containing separate injection of fuel and oxidant streamsAIR LIQUIDE·Filed 1996·Granted Nov 10, 1998·125 cites·22 claims
- 1596US11554955B2Process and device for the combined production of hydrogen and carbon dioxide from a hydrocarbon mixtureAIR LIQUIDE·Filed 2018·Granted Jan 17, 2023·12 cites·9 claims
- 1696US10376846B2Composite perfluorohydrocarbon membranes, their preparation and useAIR LIQUIDE·Filed 2017·Granted Aug 13, 2019·8 cites·1 claims
- 1796US10281203B2Method for liquefaction of industrial gas by integration of methanol plant and air separation unitAIR LIQUIDE·Filed 2017·Granted May 7, 2019·12 cites·19 claims
- 1896US10094021B2Group 6 transition metal-containing compounds for vapor deposition of group 6 transition metal-containing filmsAIR LIQUIDE·Filed 2015·Granted Oct 9, 2018·15 cites·19 claims
- 1996US9911590B2Methods of forming dielectric films, new precursors and their use in semiconductor manufacturingAIR LIQUIDE·Filed 2017·Granted Mar 6, 2018·14 cites·26 claims
- 2096US7284362B2Integrated air separation and oxygen fired power generation systemAIR LIQUIDE·Filed 2003·Granted Oct 23, 2007·133 cites·23 claims
- 2196US7192626B2Methods for producing silicon nitride films and silicon oxynitride films by thermal chemical vapor depositionAIR LIQUIDE·Filed 2003·Granted Mar 20, 2007·115 cites·16 claims
- 2296US7143606B2Combined air separation natural gas liquefaction plantAIR LIQUIDE·Filed 2003·Granted Dec 5, 2006·115 cites·28 claims
- 2396US6663805B1Process for making hollow fiber mixed matrix membranesAIR LIQUIDE·Filed 2002·Granted Dec 16, 2003·113 cites·11 claims
- 2496US6520176B1Portable oxygen concentratorAIR LIQUIDE·Filed 2000·Granted Feb 18, 2003·225 cites·17 claims
- 2596US5475980AProcess and installation for production of high pressure gaseous fluidAIR LIQUIDE·Filed 1994·Granted Dec 19, 1995·107 cites·52 claims
- 2696US5166950AProcess and apparatus for melting a furnace chargeAIR LIQUIDE·Filed 1991·Granted Nov 24, 1992·113 cites·16 claims
- 2795US11066310B2Tungsten pentachloride conditioning and crystalline phase manipulationAIR LIQUIDE·Filed 2020·Granted Jul 20, 2021·3 cites·4 claims
- 2895US10920933B2Device and process for refueling containers with pressurized gasAIR LIQUIDE·Filed 2019·Granted Feb 16, 2021·12 cites·18 claims
- 2995US10384944B2Preparation of Si—H containing iodosilanes via halide exchange reactionAIR LIQUIDE·Filed 2017·Granted Aug 20, 2019·10 cites·10 claims
- 3095US10370248B2Maximizing steam methane reformer combustion efficiency by pre-heating pre-reformed fuel gasAIR LIQUIDE·Filed 2017·Granted Aug 6, 2019·12 cites·6 claims
- 3195US9969666B1Method and apparatus for co-production of methanol and hydrogenAIR LIQUIDE·Filed 2017·Granted May 15, 2018·23 cites·17 claims
- 3295US8021464B2Method and installation for combined production of hydrogen and carbon dioxideAIR LIQUIDE·Filed 2005·Granted Sep 20, 2011·44 cites·21 claims
- 3395US6626980B2Mixed matrix membranes incorporating chabazite type molecular sievesAIR LIQUIDE·Filed 2001·Granted Sep 30, 2003·103 cites·11 claims
- 3495US5975886ACombustion process and apparatus therefore containing separate injection of fuel and oxidant streamsAIR LIQUIDE·Filed 1996·Granted Nov 2, 1999·124 cites·12 claims
- 3595US5114683AThermal decomposition trapAIR LIQUIDE·Filed 1990·Granted May 19, 1992·421 cites·8 claims
- 3695US4587264ADisinfection and sterilizing solution of peracetic acid and nitric acidAIR LIQUIDE·Filed 1983·Granted May 6, 1986·78 cites·11 claims
- 3794US11541348B2Process and apparatus for separating carbon dioxide from a waste gas of a fluid bed catalytic cracking (FCC) installationAIR LIQUIDE·Filed 2020·Granted Jan 3, 2023·3 cites·13 claims
- 3894US10919761B2Process and plant for producing a converted synthesis gasAIR LIQUIDE·Filed 2019·Granted Feb 16, 2021·16 cites·7 claims
- 3994US10393318B2Device and method for providing pressurized fluidAIR LIQUIDE·Filed 2015·Granted Aug 27, 2019·8 cites·15 claims
- 4094US10302357B2Process and apparatus for the production of CO and CO2AIR LIQUIDE·Filed 2014·Granted May 28, 2019·17 cites·12 claims
- 4194US10288346B2Method for liquefaction of industrial gas by integration of methanol plant and air separation unitAIR LIQUIDE·Filed 2017·Granted May 14, 2019·14 cites·19 claims
- 4294US10174423B2Niobium-containing film forming compositions and vapor deposition of Niobium-containing filmsAIR LIQUIDE·Filed 2017·Granted Jan 8, 2019·5 cites·6 claims
- 4394US9580314B2Method for producing hydrogen by reforming hydrocarbons using steam, combined with carbon dioxide capture and steam productionAIR LIQUIDE·Filed 2013·Granted Feb 28, 2017·18 cites·13 claims
- 4494US9514959B2Fluorocarbon molecules for high aspect ratio oxide etchAIR LIQUIDE·Filed 2013·Granted Dec 6, 2016·14 cites·20 claims
- 4594US6517609B1Installation for the cyclic treatment of fluid by adsorption with valves with improved sealingAIR LIQUIDE·Filed 2000·Granted Feb 11, 2003·70 cites·18 claims
- 4694US6276171B1Integrated apparatus for generating power and/or oxygen enriched fluid, process for the operation thereofAIR LIQUIDE·Filed 2000·Granted Aug 21, 2001·89 cites·47 claims
- 4794US6202442B1Integrated apparatus for generating power and/or oxygen enriched fluid and process for the operation thereofAIR LIQUIDE·Filed 1999·Granted Mar 20, 2001·104 cites·26 claims
- 4894US5851483AHygienic agent for use in hemodialysisAIR LIQUIDE·Filed 1995·Granted Dec 22, 1998·103 cites·8 claims
- 4994US5538534ACombined installation of a metal production unit and a unit for the separation of air gasAIR LIQUIDE·Filed 1994·Granted Jul 23, 1996·49 cites·30 claims
- 5094US5441559ARotatable device for the separation by adsorption of at least one constituent of a gaseous mixtureAIR LIQUIDE·Filed 1993·Granted Aug 15, 1995·108 cites·10 claims
Showing the top 50 of 2,632 patent records by PatentIndex Score.
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