The Weekly Litigation News Digest is now live. Subscribe now

IP Verse

Thyssenkrupp Marine Systems competitive analysis

Loading summary...

Latest oppositions filed by Thyssenkrupp Marine Systems

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP3793894
Fresh-Air Supply System For A Submarine And Submarine Including Such A SystemNAVAL GROUPJul 30, 2024
EP3696078
A Method And System For Piloting An Unmanned Marine Surface VesselXOCEANJul 10, 2023
EP2987394
Dc-Dc Converter And Fuel Cell System Of A SubmarineSIEMENSOct 12, 2018

Latest patents of Thyssenkrupp Marine Systems opposed by its competitors

Explore Thyssenkrupp Marine Systems'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3207585
Nov 3, 2021Method For The Operation Of A Power Grid, In Particular A Power Grid Of A Watercraft1
EP3304628
Jul 29, 2020Recirculation Fuel Cell1
EP3523850
Jun 3, 2020Fuel Cell Module Having A Coupling Unit1
EP3304627
Nov 7, 2018Fuel Cell Comprising A Humidifier1

Latest PTAB cases involving Thyssenkrupp Marine Systems

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

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
THYSSENKRUPP MARINE SYSTEMS34 - -
NAVAL GROUP - 3 - -
SIEMENS119179 - -
SIEMENS ENERGY5426 - -