The weekly litigation news digest is live. Subscribe now

IP Verse

Mahle competitive analysis

Loading summary...

Latest oppositions filed by Mahle

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP4206497
Combination Of Piston Rings And Combined Structure Of Pistons And Piston RingsTPRSep 23, 2025
EP4211284
Piston For An Internal Combustion Engine, Internal Combustion Engine Having A Piston, And Use Of An Iron-Based AlloyFEDERAL MOGUL NRNBERGJul 17, 2025
EP3974630
Cooling Fan And Method For Operating The SameCLAAS TRACTORJul 15, 2025
EP3779244
Spacer Expander And Oil Control Ring Including SameKABUSHIKI KAISHA RIKENJun 25, 2025
EP4212812
Heat Exchanger For Air CoolingVALEO AUTOSYSTEMY SP ZOOJun 6, 2025
EP3961139
Methods Of Forming Protective Surface Treatments On Heat Exchangers In-SituCARRIERApr 28, 2025
EP3371443
Optimized Hub SupportKS KOLBENSCHMIDTDec 19, 2024
EP3657000
Cast Iron Cylinder Liner, And Internal Combustion EngineTPRMay 29, 2024
EP3815945
Compact Powertrain With An Electric MotorBRUSA ELEKTRONIKMay 29, 2024
EP3660180
Sliding Member And Piston RingKABUSHIKI KAISHA RIKENDec 22, 2023

Latest patents of Mahle opposed by its competitors

Explore Mahle'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP2724086
Oct 30, 2024Heat Exchanger1
EP3920385
Jul 31, 2024Electrically Excited Machine And Arrangement For An Electrically Excited Machine1
EP2546504
Dec 6, 2023--1
EP3009780
Oct 18, 2023Heat Exchanger1
EP3295048
Jul 20, 2022Multi-Layer Plain Bearing And Method Of Manufacture1
EP3102931
May 18, 2022Method For The Ultrasonic Measurement Of A Wall Thickness In Hollow Valves1
EP2295921
Jan 19, 2022Heat Exchanger Comprising Connecting Section With Sealing And Tensioning Surface1
EP3584808
Oct 6, 2021Ptc Heating Module For Heating A Fluid1
EP3455468
Jan 20, 2021Gas Exchange Valve1
EP3421770
Aug 5, 2020Method For Producing A Piston For A Combustion Engine From A Piston Upper Part And A Piston Lower Part1

Latest PTAB cases involving Mahle

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

Last updated on: Nov 16, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Mahle

IPR2023-00861May 17, 2023MAHLE BEHR CHARLESTONCATALANOInstitution Denied
IPR2019-00960Apr 9, 2019MAHLE FILTER SYSTEMS NORTH AMERICAINGEVITY SOUTH CAROLINAInstitution Denied

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
MAHLE BEHR FRANCE ROUFFACH - 5 - -
EBERSPACHER CATEM5 - - -
EICHENAUER HEIZELEMENTE41 - -
WEBASTO62 - -