CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Mann Hummel against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 28, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Filter With Sealing Compound And Filter Assembly With Such A FilterCARL FREUDENBERGMay 31, 2024
Air Filter CartridgeDONALDSONMay 28, 2024
System, Method And Computer Program Product For Air Filter ManagementCAMFILApr 19, 2024
Filter CartridgeDONALDSONJul 28, 2023
Air Cleaner Assemblies And CartridgeDONALDSONApr 27, 2023
Filter Elements, Air Cleaner Assemblies, And Methods Of Use And AssemblyDONALDSONJul 5, 2022
Method For Determining Utilized Capacity Of An Air FilterBLUEAIRJun 1, 2022
Compact Panel Like Air Filter Cartridge With Improved Efficiency For I.C. MotorsOFFICINE METALLURGICHE G CORNAGLIASep 8, 2021
Air Pipe For The Intake Tract Of An Internal Combustion EngineBOSJun 9, 2021
Filter Cartridge For An Air Cleaner AssemblyDONALDSONJan 8, 2021

Explore Mann Hummel'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 28, 2025
Patent NumberGrant DateTitleTotal Oppositions
Aug 23, 2023Filter System With Filter Element1
Feb 8, 2023Filter Element Of A Filter For Filtering Fluids, And Filter1
Jan 18, 2023Filter Medium, Particularly An Air Filter Medium And Filter Element, Particularly An Air Filter Element, Having A Filter Medium1
Dec 21, 2022Filter Element And Method For Producing A Filter Element2
Apr 13, 2022Filter Element And Housing For A Filter Element2
Mar 7, 2018Filter Unit For Filtering Gaseous Fluids1
May 31, 2017Air Filter Housing For A Compact Air Filter Element1
May 10, 2017Air Filter Element, Air Filter Housing, And Air Filter System1