CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Air Products And Chemicals against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Jul 31, 2025
Patent NumberTitleApplicantOpposition Date

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

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

Top competitors of Air Products And Chemicals

List of top competitors of Air Products And Chemicals based on patent oppositions.