IP Verse

Stefanie Kremer competitive analysis

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

Last updated on: Sep 17, 2026

Patent Number	Title	Applicant	Opposition Date
EP2901717	Method And Device For Generating Audio Signals To Be Delivered To A Sound Reproduction System	SENNHEISER ELECTRONIC	Jul 26, 2017
EP2777301	Method For Practical Implementations Of Sound Field Reproduction Based On Surface Integrals In Three Dimensions	SONICEMOTION	May 12, 2016

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

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

Last updated on: Sep 17, 2026

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced
STEFANIE KREMER	2	-	-	-
SENNHEISER ELECTRONIC	-	2	-	-
SONICEMOTION	-	1	-	-
SONIC EMOTION LABS	-	1	-	-