Verband Der Deutschen Federnindustrie E.v. (vdfi) competitive analysis

Explore patent oppositions filed by Verband Der Deutschen Federnindustrie E.v. (vdfi) against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 17, 2026
Patent NumberTitleApplicantOpposition Date
Suspension Spring Device And Suspension Coil SpringNHK SPRINGOct 30, 2019
Suspension Coil SpringNHK SPRINGOct 21, 2019
Spring And Manufacturing Method ThereofNHK SPRINGJul 14, 2016

Latest PTAB cases involving Verband Der Deutschen Federnindustrie E.v. (vdfi)

Discover the latest PTAB cases involving Verband Der Deutschen Federnindustrie E.v. (vdfi), highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Verband Der Deutschen Federnindustrie E.v. (vdfi) with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 17, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
VERBAND DER DEUTSCHEN FEDERNINDUSTRIE E.V. (VDFI)3 - - -
NHK SPRING - 31 -