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Barfknecht competitive analysis

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

Last updated on: Aug 3, 2026

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Barfknecht
IPR2018-00878	Mar 30, 2018	BORGWARNER EMISSIONS SYSTEMS	BARFKNECHT	Terminated-Settled
IPR2018-00407	Dec 28, 2017	BORGWARNER EMISSIONS SYSTEMS	BARFKNECHT	Terminated-Settled

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

Last updated on: Jul 30, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
BARFKNECHT	-	-	-	2
BORGWARNER EMISSIONS SYSTEMS	-	-	2	-