IP Verse

Praxair competitive analysis

Latest oppositions filed by Praxair

Explore patent oppositions filed by Praxair against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 17, 2026
Patent NumberTitleApplicantOpposition Date
EP3037003
Food Preservation Process Combining Cryogenic Freezing And Modified Atmosphere PackagingAIR PRODUCTS AND CHEMICALSOct 23, 2017
EP2533125
Method For Packaging A Gas MixtureAIR LIQUIDE SANTMar 23, 2017
EP2198704
Oxygenating In AquacultureLINDENov 17, 2016
EP1347817
Method For Treating A Gas By Adsorption And Corresponding InstallationLAIR LIQUIDEAug 12, 2015
EP2532941
Method For Packaging No/N2 Mixtures With Draining Stages And Prior Rinsing With GasAIR LIQUIDE SANTApr 2, 2015

Latest patents of Praxair opposed by its competitors

Explore Praxair'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: Sep 17, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3018093
Nov 15, 2023System And Method For Treating Hydrogen To Be Stored In A Salt Cavern And Supplying Therefrom2
EP3752283
Apr 27, 2022Superior Core-In-Shell Component Composite Adsorbents For Vsa/Vpsa/Psa Systems1
EP2198167
Apr 20, 2022Airfoil Diffuser For A Centrifugal Compressor1
EP1902264
Jan 5, 2022Cryogenic Air Separation1
EP2917632
Dec 15, 2021Method And Apparatus For Controlling Gas Flow From Cylinders1
EP2580156
Jul 1, 2020Hydrogen Storage Method And System3
EP2046483
Aug 22, 2018Vpsa Process And Enhanced Oxygen Recovery1
EP1735236
Feb 14, 2018Hydrogen Storage And Supply Method2
EP2855306
Mar 29, 2017Method And System For Storing Hydrogen In A Salt Cavern With A Permeation Barrier4
EP2324313
Jan 18, 2017Method And Apparatus For Separating Air1

Latest PTAB cases involving Praxair

Discover the latest PTAB cases involving Praxair, highlighting their recent legal challenges and patent disputes.

Last updated on: Sep 16, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Praxair

IPR2016-01845Sep 19, 2016PRAXAIR TECHNOLOGYENTEGRISFinal Written Decision
IPR2016-01845Sep 19, 2016PRAXAIR TECHNOLOGYKAIMFinal Written Decision
IPR2016-01079May 20, 2016AIR LIQUIDE LARGE INDUSTRIES LPPRAXAIR TECHNOLOGYInstitution Denied
IPR2016-00777Mar 23, 2016PRAXAIR DISTRIBUTIONMALLINCKRODT HOSPITAL PRODUCTSInstitution Denied
IPR2016-00778Mar 23, 2016PRAXAIR DISTRIBUTIONMALLINCKRODT HOSPITAL PRODUCTSInstitution Denied
IPR2016-00779Mar 23, 2016PRAXAIR DISTRIBUTIONMALLINCKRODT HOSPITAL PRODUCTSInstitution Denied
IPR2016-00780Mar 23, 2016PRAXAIR DISTRIBUTIONMALLINCKRODT HOSPITAL PRODUCTSInstitution Denied
IPR2016-00781Mar 23, 2016PRAXAIR DISTRIBUTIONMALLINCKRODT HOSPITAL PRODUCTSInstitution Denied
IPR2015-01071Apr 18, 2015AIR LIQUIDE LARGE INDUSTRIES LPPRAXAIR TECHNOLOGYFinal Written Decision
IPR2015-01072Apr 18, 2015AIR LIQUIDE LARGE INDUSTRIES LPPRAXAIR TECHNOLOGYFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Praxair with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 17, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PRAXAIR TECHNOLOGY32416
AIR LIQUIDE LARGE INDUSTRIES LP - - 5 -
DEEP.KBB GMBH3 - - -
LAIR LIQUIDE11445 - 2