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Air Products And Chemicals competitive analysis

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Latest oppositions filed by Air Products And Chemicals

Explore patent oppositions filed by Air Products And Chemicals against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

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EP3600682
Device For Injecting A Cryogenic Fluid Through The Base Of A MixerAIR LIQUIDE FRANCE INDUSTRIEMay 16, 2023
EP3425070
Method For Operating An Iron-Or Steelmaking-PlantAIR LIQUIDE MANAGEMENT SERVICESOct 17, 2022
EP3649264
Method For Operating An Iron- Or Steelmaking- PlantAIR LIQUIDE MANAGEMENT SERVICESSep 15, 2022
EP3240620
Process For Separation Of Gases With Reduced Maintenance CostsEVONIK FIBRESFeb 4, 2022
EP3628911
Device And Method For Filling Pressurised Gas TanksLAIR LIQUIDEDec 30, 2021
EP3170404
Cryogenic Freezing Method And ApparatusLINDEJan 17, 2020
EP3271637
Method For Filling Tanks With Pressurised GasLAIR LIQUIDE SOCIT ANONYME POUR LETUDE ET LEXPLOITATION DES PROCDS GEORGES CLAUDEDec 17, 2019
EP2126500
Separation Method Using A Column With A Corrugated Cross Structure Packing For Separating A Gaseous MixtureLAIR LIQUIDEJul 8, 2019
EP1450932
Installation For Hydrogen Production And Methods For Using SameLAIR LIQUIDEFeb 22, 2019
EP1902264
Cryogenic Air SeparationPRAXAIR TECHNOLOGYOct 4, 2018

Latest patents of Air Products And Chemicals opposed by its competitors

Explore Air Products And Chemicals's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP4088806
Jul 31, 2024Removal Of Hydrogen Impurity From Gas Streams1
EP3991826
Jun 12, 2024Removal Of Hydrogen Impurity From Gas Streams1
EP4088807
Apr 3, 2024Removal Of Hydrogen Impurity From Gas Streams1
EP4060089
Sep 13, 2023Process And Apparatus For Compressing Hydrogen Gas In A Centrifugal Compressor1
EP3217094
Jun 28, 2023Burner Apparatus And Method Of Combustion1
EP3904815
Jan 25, 2023Process For Enhanced Closed-Circuit Cooling System2
EP3620711
Aug 24, 2022Apparatus And Method For Testing Compressed Gas Dispensing Stations1
EP2796762
Jan 19, 2022Method And System For Temperature-Controlled Gas Dispensing1
EP3572538
Dec 22, 2021System And Method Of Operating A Batch Melting Furnace1
EP2789376
Aug 4, 2021Removal Of Hydrogen And Carbon Monoxide Impurities From Gas Streams Using A Copper And Manganese Based Catalyst1

Latest publications and patents of Air Products And Chemicals New

Explore the latest publications and patents granted to Air Products And Chemicals, showcasing their recent innovations and technological advancements.

Last updated on: Oct 20, 2025
Publication NumberPublication DateTitleLegal Status

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EP4088806
Jul 31, 2024Removal Of Hydrogen Impurity From Gas StreamsGranted And Under Opposition
EP3991826
Jun 12, 2024Removal Of Hydrogen Impurity From Gas StreamsGranted And Under Opposition
EP4088807
Apr 3, 2024Removal Of Hydrogen Impurity From Gas StreamsGranted And Under Opposition
EP4060089
Sep 13, 2023Process And Apparatus For Compressing Hydrogen Gas In A Centrifugal CompressorGranted And Under Opposition
EP3217094
Jun 28, 2023Burner Apparatus And Method Of CombustionPatent Maintained As Amended
EP3904815
Jan 25, 2023Process For Enhanced Closed-Circuit Cooling SystemGranted And Under Opposition
EP3620711
Aug 24, 2022Apparatus And Method For Testing Compressed Gas Dispensing StationsOpposition Rejected
EP2796762
Jan 19, 2022Method And System For Temperature-Controlled Gas DispensingPatent Maintained As Amended
EP3572538
Dec 22, 2021System And Method Of Operating A Batch Melting FurnaceGranted And Under Opposition
EP2789376
Aug 4, 2021Removal Of Hydrogen And Carbon Monoxide Impurities From Gas Streams Using A Copper And Manganese Based CatalystPatent Maintained As Amended

Latest PTAB cases involving Air Products And Chemicals

Discover the latest PTAB cases involving Air Products And Chemicals, highlighting their recent legal challenges and patent disputes.

Last updated on: Oct 26, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2024-00611Feb 23, 2024AIR PRODUCTS AND CHEMICALSEVONIK OPERATIONSFinal Written Decision - Appealed

Peer Comparison New

IP litigation analysis comparing Air Products And Chemicals with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
AIR PRODUCTS AND CHEMICALS11171 -
EVONIK OPERATIONS11955 - 1
LAIR LIQUIDE5431 - 2
LINDE2029 - -