IP Verse

Fels Werke competitive analysis

Latest oppositions filed by Fels Werke

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

Last updated on: Apr 9, 2026
Patent NumberTitleApplicantOpposition Date
EP4133212
Method For Calcining Lime Or Dolomite And Annular Shaft Furnace UsedLHOIST RECHERCHE ET DEVELOPPEMENTFeb 27, 2026
EP4324799
Method For Calcining Mineral Rock In A Vertical Right Furnace With Regenerative Parallel Flow And Furnace UsedLHOIST RECHERCHE ET DEVELOPPEMENTOct 13, 2025
EP4042068
Burner For Producing A Flame In A Combustion Chamber Of An Annular Vertical Shaft Kiln, Combustion Chamber For An Annular Vertical Shaft Kiln And Process Of Combustion In Such A Combustion ChamberLHOIST RECHERCHE ET DEVELOPPEMENTJul 2, 2025

Latest patents of Fels Werke opposed by its competitors

Explore Fels Werke'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: Apr 9, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP3374334
Jul 21, 2021Fertiliser Mixture And Method For Production Thereof1
EP2978523
May 5, 2021Granular Material For Absorption Of Harmful Gases And Process For Production Thereof1

Latest PTAB cases involving Fels Werke

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

Peer Comparison New

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

Last updated on: Apr 9, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
FELS WERKE32 - -
LHOIST RECHERCHE ET DEVELOPPEMENT1316 - -
OMYA7914 - -