IP Verse

Fei competitive analysis

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Latest oppositions filed by Fei

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

Last updated on: Oct 23, 2025
Patent NumberTitleApplicantOpposition Date

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EP3655164
Two-Stage Grinding Circuit And Method For Producing A Ground Product By Means Of A Two-Stage Grinding ProcessTHYSSENKRUPPJul 2, 2025
EP3897470
Elastic Sheet Material, Bandage Made Thereof And Method For Producing Said MaterialOTTOBOCKJun 4, 2025
EP3487881
Methods Of Treating New-Onset Plaque Type Psoriasis Using Il-17 AntagonistsNOVARTISMay 20, 2025
EP4039434
Feed Screw-Type Machine For Feeding A Processing Screw-Type Machine, And Related MethodCOPERIONJan 2, 2025
EP3159135
Vent-Type ExtruderSUMITOMO RUBBER INDUSTRIESNov 30, 2023
EP3497337
Vacuum PumpEDWARDSAug 16, 2023
EP3842642
Dry Vacuum Pump ApparatusEBARAJun 13, 2023
EP3656517
Accessories For Oscillating Power ToolsBLACK & DECKERMar 31, 2023
EP3609735
Shock-Absorbing Seat Comprising Floor- Or Ceiling-Mounted Damping MembersRHEINMETALL CHEMPROFeb 9, 2023
EP3330279
Method For Purifying Composition Comprising Antibodies With Anionic PolymerCHUGAI SEIYAKU KABUSHIKI KAISHAJan 5, 2023

Latest patents of Fei opposed by its competitors

Explore Fei'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
EP3021466
Jul 5, 2023Method For The Production Of Lamella Packets And Installation For Carrying Out The Process1
EP2117081
Oct 6, 2021Electric Contact Element For Touch Contacting Electric Test Items And Corresponding Contact Assembly1
EP3213975
Apr 22, 2020Plastic Bottom1
EP2546638
Aug 21, 2019Clustering Of Multi-Modal Data1
EP3133554
Jul 10, 2019Novel Acquisition And Processing Of Data In A Tomographic Imaging Apparatus1
EP2772930
Jul 4, 2018Focused Ion Beam Low Kv Enhancement1

Latest publications and patents of Fei New

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

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

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EP3021466
Jul 5, 2023Method For The Production Of Lamella Packets And Installation For Carrying Out The ProcessGranted And Under Opposition
EP4198576
Jun 21, 2023Defective Pixel Management In Charged Particle MicroscopyIntended To Grant
EP2117081
Oct 6, 2021Electric Contact Element For Touch Contacting Electric Test Items And Corresponding Contact AssemblyPatent Maintained As Amended
EP3213975
Apr 22, 2020Plastic BottomRevoked
EP2546638
Aug 21, 2019Clustering Of Multi-Modal DataOpposition Rejected
EP3133554
Jul 10, 2019Novel Acquisition And Processing Of Data In A Tomographic Imaging ApparatusRevoked
EP2772930
Jul 4, 2018Focused Ion Beam Low Kv EnhancementRevoked
EP3200217
Jan 24, 2018Holder Assembly For Cooperating With A Nanoreactor And An Electron MicroscopeNo Opposition Filed Within Time Limit
EP3115122
Jan 17, 2018Device And Method For Stripping/Ejecting A Stamping Frame/Internally Moulded Part And Ejection Of A Cut Part In A Precision Cutting PressNo Opposition Filed Within Time Limit
EP2213412
Jan 10, 2018Apparatus And Method For Deterministic Control Of Surface Figure During Full Aperture PolishingNo Opposition Filed Within Time Limit

Latest PTAB cases involving Fei

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

Last updated on: Oct 23, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2025-00698Mar 6, 2025SAVANT DBA GE LIGHTINGFEIT ELECTRICTrial Instituted
IPR2025-00258Dec 9, 2024ELONG USAFEIT ELECTRICDiscretionary Denial
IPR2025-00260Dec 9, 2024SAVANT DBA GE LIGHTINGFEIT ELECTRICTrial Instituted
IPR2024-01357Aug 26, 2024SAVANT DBA GE LIGHTINGFEIT ELECTRICTrial Instituted
IPR2023-00129Nov 3, 2022FEIT ELECTRICCAO LIGHTINGFinal Written Decision - Appealed
IPR2019-00080Oct 12, 2018FORMFACTORFEINMETALLTerminated-Settled
IPR2019-00081Oct 12, 2018FORMFACTORFEINMETALLTerminated-Settled
IPR2019-00082Oct 12, 2018FORMFACTORFEINMETALLTerminated-Settled
IPR2018-00921Apr 16, 2018FEIT ELECTRICPHILIPS LIGHTING HOLDINGFinal Written Decision
IPR2018-00790Mar 19, 2018FEIT ELECTRICPHILIPS LIGHTING NORTH AMERICAInstitution Denied

Peer Comparison New

IP litigation analysis comparing Fei 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
NEUEFEIND26 - - -
CHUGAI SEIYAKU KABUSHIKI KAISHA377 - 1
F HOFFMANN LA ROCHE16140 - -
REGENERON PHARMACEUTICALS3894931