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Pfeiffer competitive analysis

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

Last updated on: Dec 25, 2025
Patent NumberTitleApplicantOpposition Date

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Vacuum Pump ApparatusEBARANov 5, 2025
Two-Stage Grinding Circuit And Method For Producing A Ground Product By Means Of A Two-Stage Grinding ProcessTHYSSENKRUPPJul 2, 2025
Vacuum PumpEDWARDSAug 16, 2023
Dry Vacuum Pump ApparatusEBARAJun 13, 2023
Gas Leak Detection With A Test Gas Spraying DeviceINFICONNov 4, 2022
Dry Preparation Of Kaolin In The Production Of HpaSMS GROUPOct 26, 2022
Method And System Arrangement For Providing And Activating A Raw MaterialLOESCHEJun 2, 2021
Vacuum Pump ApparatusEDWARDSMar 18, 2021
Vacuum PumpLEYBOLDMar 26, 2020
Turbo-Molecular PumpSHIMADZUSep 16, 2019

Explore Pfeiffer'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: Dec 25, 2025
Patent NumberPublication DateTitleTotal Oppositions

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Sep 3, 2025Vacuum Pump, Scroll Pump And Method Of Manufacturing Same1
Aug 6, 2025Remote Diagnosis Of Vacuum Devices1
Dec 13, 2023Apparatus And Method For Communication With A Vacuum Device1
Jun 28, 2023Magnetic Field Therapy Apparatus, And Method For Generating A Magnetic Field1
Dec 14, 2022Vacuum Pump1
Oct 26, 2022Method For Calibrating A Membrane Vacuum Pump And Membrane Vacuum Pump1
Jun 8, 2022Vacuum Pump1
Jun 1, 2022Method For Controlling The Temperature Of A Vacuum Pump, And Associated Vacuum Pump And Installation1
May 11, 2022Split Flow Vacuum Pump And Vacuum System With A Split Flow Vacuum Pump1
Jan 5, 2022Gas Recirculation Device And System With Same3

Latest PTAB cases involving Pfeiffer

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

Peer Comparison New

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

Last updated on: Dec 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
PFEIFFER VACUUM1421 - -
EBARA - 7 - -
EDWARDS195 - -
INFICON14 - -