Explore patent oppositions filed by Pfeiffer Vacuum 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: Jul 24, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Vacuum PumpEDWARDSAug 16, 2023
Dry Vacuum Pump ApparatusEBARAJun 13, 2023
Gas Leak Detection With A Test Gas Spraying DeviceINFICONNov 4, 2022
Vacuum Pump ApparatusEDWARDSMar 18, 2021
Vacuum PumpLEYBOLDMar 26, 2020
Turbo-Molecular PumpSHIMADZUSep 16, 2019
Vacuum PumpEDWARDS JAPANSep 3, 2019
Vacuum SystemEDWARDSJun 4, 2019
Rotor And Vacuum PumpEDWARDS JAPANFeb 22, 2019
Leak DetectorINFICONFeb 19, 2019

Explore Pfeiffer Vacuum'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: Jul 24, 2025
Patent NumberGrant DateTitleTotal Oppositions
Dec 13, 2023Apparatus And Method For Communication With A Vacuum Device1
Dec 14, 2022Vacuum Pump1
Oct 26, 2022Method For Calibrating A Membrane Vacuum Pump And Membrane Vacuum Pump1
Jul 20, 2022Remote Diagnosis Of Vacuum Devices1
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
Jan 5, 2022Vacuum Pump1
Dec 22, 2021Vacuum Pump, Scroll Pump And Method Of Manufacturing Same1