IP Verse

Subsea 7 competitive analysis

Explore patent oppositions filed by Subsea 7 against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jun 25, 2026

Patent Number	Title	Applicant	Opposition Date
EP4308845	Submersible System For Storing Tanks And Method Of Storing Tanks On A Seabed	DEEP PURPLE	May 13, 2026
EP3440307	Pipeline Integrated Manifold	FORSYS SUBSEA	Sep 23, 2021
EP2923127	Mechanically Lined Pipe	TECHNIPFMC SUBSEA FRANCE	Jun 18, 2020
EP2491288	Methods Of Reel-Laying A Mechanically Lined Pipe	TECHNIPFMC SUBSEA FRANCE	Dec 20, 2019
EP2859264	Device And Method For Repairing An Elongate Body	TOTAL	Apr 26, 2018

Discover the latest PTAB cases involving Subsea 7, highlighting their recent legal challenges and patent disputes.

IP litigation analysis comparing Subsea 7 with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Jun 25, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
SUBSEA	5	-	-	-
FORSYS SUBSEA	-	2	-	-
TECHNIPFMC SUBSEA FRANCE	-	10	-	-
TECHNIP FRANCE	2	16	-	-