The weekly litigation news digest is live. Subscribe now

IP Verse

Johnson Matthey Hydrogen competitive analysis

Loading summary...

Latest oppositions filed by Johnson Matthey Hydrogen

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

Last updated on: Nov 20, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3764443
Catalyst For Oxygen Evolution Reaction In The Electrolysis Of WaterHERAEUS DEUTSCHLANDJul 17, 2023

Latest PTAB cases involving Johnson Matthey Hydrogen

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

Peer Comparison New

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

Last updated on: Nov 20, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
JOHNSON MATTHEY HYDROGEN1 - - -
HERAEUS DEUTSCHLAND215 - -
HERAEUS PRECIOUS METALS - 2 - -