Assignee
AIR LIQUIDE ADVANCED TECH US LLC
US·27 granted patents·26 pending applications·84 citations·filing 2006–2025
Top patents by PatentIndex Score
53 records- 0197US10589215B2Production of biomethane using multiple types of membraneAIR LIQUIDE ADVANCED TECH US LLC·Filed 2017·Granted Mar 17, 2020·11 cites·18 claims
- 0297US10569217B2Production of biomethane using a high recovery moduleAIR LIQUIDE ADVANCED TECH US LLC·Filed 2018·Granted Feb 25, 2020·10 cites·23 claims
- 0396US10780392B2Multi-stage membrane for N2 rejectionAIR LIQUIDE ADVANCED TECH US LLC·Filed 2018·Granted Sep 22, 2020·11 cites·29 claims
- 0488US9737857B2Gas separation membrane module with improved gas sealAIR LIQUIDE ADVANCED TECH US LLC·Filed 2017·Granted Aug 22, 2017·5 cites·1 claims
- 0586US10143961B2Method and system for purification of natural gas using membranesAIR LIQUIDE ADVANCED TECH US LLC·Filed 2016·Granted Dec 4, 2018·3 cites·35 claims
- 0685US10874979B2Method and system for purification of natural gas using membranesAIR LIQUIDE ADVANCED TECH US LLC·Filed 2016·Granted Dec 29, 2020·5 cites·17 claims
- 0784US11952270B2Method and system for purification of helium using cryogenic, membrane, and adsorption techniquesAIR LIQUIDE ADVANCED TECH US LLC·Filed 2021·Granted Apr 9, 2024·1 cites·15 claims
- 0882US10179883B2Integrated PTSA/membrane method and system for H2S and CO2 removal from biogasAIR LIQUIDE ADVANCED TECH US LLC·Filed 2018·Granted Jan 15, 2019·1 cites·15 claims
- 0981US11318411B2Cold membrane nitrogen rejection process and systemAIR LIQUIDE ADVANCED TECH US LLC·Filed 2019·Granted May 3, 2022·2 cites·16 claims
- 1081US2023390695A1Production of biomethane using multiple types of membraneAIR LIQUIDE ADVANCED TECH US LLC·Filed 2023·Application pending·0 cites
- 1180US9423077B2Cylinder safety systemAIR LIQUIDE ADVANCED TECH US LLC·Filed 2013·Granted Aug 23, 2016·5 cites·3 claims
- 1279US9068779B2Water-cooled burner and/or injector panel kits, water-cooled burner and/or injector panel apparatus, and methods of using the sameAIR LIQUIDE ADVANCED TECH US LLC·Filed 2013·Granted Jun 30, 2015·2 cites·7 claims
- 1377US9275508B1Electronic container vending systemAIR LIQUIDE ADVANCED TECH US LLC·Filed 2014·Granted Mar 1, 2016·12 cites·10 claims
- 1473US11491440B2Membrane nitrogen rejection process and systemAIR LIQUIDE ADVANCED TECH US LLC·Filed 2019·Granted Nov 8, 2022·1 cites·12 claims
- 1573US2024409409A1Process for purification of helium to very high purityAIR LIQUIDE ADVANCED TECH US LLC·Filed 2024·Application pending·0 cites
- 1672US9579606B2Gas separation membrane module with improved gas sealAIR LIQUIDE ADVANCED TECH US LLC·Filed 2014·Granted Feb 28, 2017·2 cites·12 claims
- 1768US9324053B1RFID tag cylinder inventory control methodAIR LIQUIDE ADVANCED TECH US LLC·Filed 2014·Granted Apr 26, 2016·5 cites·15 claims
- 1867US10450522B2Integrated PTSA/membrane method and system for H2S and CO2 removal from biogasAIR LIQUIDE ADVANCED TECH US LLC·Filed 2018·Granted Oct 22, 2019·0 cites·6 claims
- 1967US7951325B2Methods of implementing a water-cooling system into a burner panel and related apparatusesAIR LIQUIDE ADVANCED TECH US LLC·Filed 2006·Granted May 31, 2011·6 cites·13 claims
- 2067US2020179868A1Production of biomethane using multiple types of membraneAIR LIQUIDE ADVANCED TECH US LLC·Filed 2020·Application pending·0 cites
- 2166US2022219114A1Cold membrane nitrogen rejection process and systemAIR LIQUIDE ADVANCED TECH US LLC·Filed 2022·Application pending·0 cites
- 2265US9375677B2Helium recovery from natural gasAIR LIQUIDE ADVANCED TECH US LLC·Filed 2013·Granted Jun 28, 2016·1 cites·5 claims
- 2364US9500411B2Burner and/or injector panel apparatus, methods of installation and use of the same in a metal-melting furnace, and metal-melting furnace including the sameAIR LIQUIDE ADVANCED TECH US LLC·Filed 2015·Granted Nov 22, 2016·1 cites·12 claims
- 2464US2024228285A9Process for producing very high purity helium or hydrogenAIR LIQUIDE ADVANCED TECH US LLC·Filed 2022·Application pending·0 cites
- 2564US2020206680A1Production of biomethane using a high recovery moduleAIR LIQUIDE ADVANCED TECH US LLC·Filed 2020·Application pending·0 cites
- 2661US2018361310A1Method and system for purification of natural gas using membranesAIR LIQUIDE ADVANCED TECH US LLC·Filed 2018·Application pending·0 cites
- 2759US12344806B2System and method for recovery of fuel gas from crude oil purificationAIR LIQUIDE ADVANCED TECH US LLC·Filed 2022·Granted Jul 1, 2025·0 cites·10 claims
- 2858US2025276275A1Process to purify helium from methane with integrated nitrogen rejection using membrane technologyAIR LIQUIDE ADVANCED TECH US LLC·Filed 2025·Application pending·0 cites
- 2957US11866667B2Membrane process for natural gas liquids recovery and hydrocarbon dew point controlAIR LIQUIDE ADVANCED TECH US LLC·Filed 2021·Granted Jan 9, 2024·0 cites·11 claims
- 3055US12296295B2Membrane sweep with internal reheat of sweep gasAIR LIQUIDE ADVANCED TECH US LLC·Filed 2022·Granted May 13, 2025·0 cites·6 claims
- 3154US11007484B2Dead end membrane gas separation processAIR LIQUIDE ADVANCED TECH US LLC·Filed 2018·Granted May 18, 2021·0 cites·39 claims
- 3254US2019201838A1Helium recovery from natural gasAIR LIQUIDE ADVANCED TECH US LLC·Filed 2018·Application pending·0 cites
- 3354US2022203293A1Two-stage membrane gas separation with cooling and use of sweep gasAIR LIQUIDE ADVANCED TECH US LLC·Filed 2020·Application pending·0 cites
- 3454US2022203295A1Four stage membrane gas separation with cooling and use of sweep gasAIR LIQUIDE ADVANCED TECH US LLC·Filed 2020·Application pending·0 cites
- 3552US9314917B2Cylinder safety systemAIR LIQUIDE ADVANCED TECH US LLC·Filed 2013·Granted Apr 19, 2016·0 cites·10 claims
- 3652US2016098695A1Electronic container vending payment control systemAIR LIQUIDE ADVANCED TECH US LLC·Filed 2014·Application pending·0 cites
- 3752US2024001293A1Production of compressed natural gas from raw biogas using gas separation membranes integrated with compressor trainAIR LIQUIDE ADVANCED TECH US LLC·Filed 2022·Application pending·0 cites
- 3852US2016098886A1Electronic container vending methodAIR LIQUIDE ADVANCED TECH US LLC·Filed 2014·Application pending·0 cites
- 3951US2020197834A1Composite hollow fiber membranes for jet fuel de-oxygenationAIR LIQUIDE ADVANCED TECH US LLC·Filed 2019·Application pending·0 cites
- 4051US2020197835A1Composite hollow fiber membranes for jet fuel de-oxygenationAIR LIQUIDE ADVANCED TECH US LLC·Filed 2019·Application pending·0 cites
- 4146US2011000551A1Push Button Regulator Device with Sealing Element to Facilitate Easy Connection with Other DevicesAIR LIQUIDE ADVANCED TECH US LLC·Filed 2010·Application pending·0 cites
- 4246US2022203294A1Three stage membrane gas separation with cooling and use of sweep gasAIR LIQUIDE ADVANCED TECH US LLC·Filed 2020·Application pending·0 cites
- 4341US10016728B2Gas separation membrane module for reactive gas serviceAIR LIQUIDE ADVANCED TECH US LLC·Filed 2016·Granted Jul 10, 2018·0 cites·20 claims
- 4441US9962659B2Gas separation membrane module for reactive gas serviceAIR LIQUIDE ADVANCED TECH US LLC·Filed 2016·Granted May 8, 2018·0 cites·9 claims
- 4540US2021364230A1Method for cooling a system in the 120k to 200k rangeAIR LIQUIDE ADVANCED TECH US LLC·Filed 2021·Application pending·0 cites
- 4639US10920934B2Mobile hydrogen dispenser for fuel cell vehiclesAIR LIQUIDE ADVANCED TECH US LLC·Filed 2019·Granted Feb 16, 2021·0 cites·5 claims
- 4739US2016098885A1Electronic container vending security methodAIR LIQUIDE ADVANCED TECH US LLC·Filed 2014·Application pending·0 cites
- 4839US2016098694A1Electronic container vending payment control methodAIR LIQUIDE ADVANCED TECH US LLC·Filed 2014·Application pending·0 cites
- 4939US2017157555A1Method and system for purification of natural gas using membranesAIR LIQUIDE ADVANCED TECH US LLC·Filed 2015·Application pending·0 cites
- 5039US2016098884A1Electronic container vending security systemAIR LIQUIDE ADVANCED TECH US LLC·Filed 2014·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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