Tenneco Gmbh competitive analysis

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

Last updated on: Aug 20, 2026
Patent NumberTitleApplicantOpposition Date
Exhaust Aftertreatment DeviceDONALDSONSep 8, 2021
Modular Mixer For Exhaust AssemblyFAURECIA EMISSIONS CONTROLFeb 3, 2020
MixerEBERSPCHER EXHAUST TECHNOLOGYJul 30, 2019
Exhaust Gas Reduction Unit For Internal Combustion EngineOFFICINE METALLURGICHE G CORNAGLIAApr 24, 2019
Exhaust Gas Purification DeviceFUTABA INDUSTRIALApr 16, 2019
Exhaust Gas Post Treatment SystemROBERT BOSCHMay 8, 2018
Dosing And Mixing Arrangement For Use In Exhaust AftertreatmentDONALDSONMar 12, 2018
Exhaust Gas Treatment DeviceEBERSPCHER EXHAUST TECHNOLOGYFeb 5, 2018
Assembly Unit Of An Exhaust System Composed Of Components Made Of Different Materials With Improved DurabilityEBERSPCHER EXHAUST TECHNOLOGYFeb 5, 2018
Exhaust Gas Aftertreatment DeviceCUMMINS EMISSION SOLUTIONSJan 4, 2018

Explore Tenneco Gmbh'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: Aug 20, 2026
Patent NumberPublication DateTitleTotal Oppositions
Feb 19, 2020Mix Box1

Latest PTAB cases involving Tenneco Gmbh

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

Peer Comparison New

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

Last updated on: Aug 20, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
TENNECO GMBH101 - -
DONALDSON159 - 1
EBERSPCHER EXHAUST TECHNOLOGY - 4 - -
PUREM25 - -