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Liebherr Verzahntechnik competitive analysis

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Latest oppositions filed by Liebherr Verzahntechnik

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

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

EP4003629
Method For Hard Fine Machining Of Two Toothings On A Workpiece, And Gear Cutting Machine, Control Program, Hard Fine Machining Combination Tools And Sensor Assembly ThereforGLEASON SWITZERLANDAug 1, 2025
EP4093571
Method For Working A Workpiece With Two Toothings, Positioning Device For Determining A Reference Rotational Angle Position Of The Workpiece And Power Tool With Such A Positioning DeviceREISHAUERAug 16, 2024

Latest patents of Liebherr Verzahntechnik opposed by its competitors

Explore Liebherr Verzahntechnik'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: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2823924
Jan 1, 2025Double Dressing Unit1
EP3139229
Nov 13, 2024Method For Aligning A Tool1
EP3118699
Jul 24, 2024Method For Producing A Toothed Workpiece With Modified Surface Geometry1
EP3139228
Dec 27, 2023Method For Producing One Or More Workpieces3
EP2846249
Nov 23, 2022Gear Cutting Machine With Multi-Touch Display1
EP3345707
Oct 19, 2022Method For Automatically Determining Geometrical Dimensions Of A Tool In A Gear Cutting Machine1
EP3242175
Jan 26, 2022Method For Cogging A Workpiece1
EP3147059
Aug 5, 2020Method For The Production Of A Workpiece With Modified Toothing Geometry1

Latest publications and patents of Liebherr Verzahntechnik New

Explore the latest publications and patents granted to Liebherr Verzahntechnik, showcasing their recent innovations and technological advancements.

Last updated on: Oct 17, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Liebherr Verzahntechnik

EP2823924
Jan 1, 2025Double Dressing UnitPatent Maintained As Amended
EP3139229
Nov 13, 2024Method For Aligning A ToolPatent Maintained As Amended
EP3118699
Jul 24, 2024Method For Producing A Toothed Workpiece With Modified Surface GeometryPatent Maintained As Amended
EP3139228
Dec 27, 2023Method For Producing One Or More WorkpiecesPatent Maintained As Amended
EP2846249
Nov 23, 2022Gear Cutting Machine With Multi-Touch DisplayPatent Maintained As Amended
EP3345707
Oct 19, 2022Method For Automatically Determining Geometrical Dimensions Of A Tool In A Gear Cutting MachineGranted And Under Opposition
EP3242175
Jan 26, 2022Method For Cogging A WorkpieceGranted And Under Opposition
EP3147059
Aug 5, 2020Method For The Production Of A Workpiece With Modified Toothing GeometryGranted And Under Opposition

Latest PTAB cases involving Liebherr Verzahntechnik

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

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
LIEBHERR VERZAHNTECHNIK210 - -
GLEASON PFAUTER MASCHINENFABRIK53 - -
KAPP NILES43 - -
REISHAUER102 - -