Edwards Limited competitive analysis

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

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
Pump And Method For Forming SealPFEIFFER VACUUMDec 16, 2025
Vacuum Pump With Thermal InsulationEBARASep 4, 2025
Apparatus And Method For Communication With A Vacuum DevicePFEIFFER VACUUM TECHNOLOGYSep 5, 2024
Bearing Apparatus And Vacuum Pump ApparatusEBARANov 1, 2023
Remote Diagnosis Of Vacuum DevicesPFEIFFER VACUUMApr 20, 2023
Vacuum PumpPFEIFFER VACUUM TECHNOLOGYMar 7, 2023
Method For Controlling The Temperature Of A Vacuum Pump, And Associated Vacuum Pump And InstallationPFEIFFER VACUUMMar 1, 2023
Vacuum Pump, Scroll Pump And Method Of Manufacturing SamePFEIFFER VACUUMSep 22, 2022
Vacuum PumpMULTIVAC SEPP HAGGENMLLERSep 1, 2022
Vacuum Pump And Method For Operating A Scroll Pump Or A Vacuum Pump With At Least Two Pump StagesPFEIFFER VACUUMAug 18, 2021

Explore Edwards Limited'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 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jan 7, 2026Abatement Method And Apparatus1
Sep 17, 2025Pump Assembly, Method And Computer Program1
Jul 26, 2023Vacuum Pump Apparatus1
Mar 29, 2023Pump With A Stator Arrangement Comprising A First Part And A Second Part1
Nov 23, 2022Vacuum Pump1
Mar 2, 2022Vacuum System1
Dec 28, 2016Corrosion Resistant Shaft Sealing For A Vacuum Pump1
Aug 5, 2015Vacuum Pump1

Latest PTAB cases involving Edwards Limited

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

Last updated on: Aug 28, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Edwards Limited

IPR2017-01389May 8, 2017FUJIFILMEDWARDSFinal Written Decision
IPR2017-01390May 8, 2017FUJIFILMEDWARDSFinal Written Decision

Peer Comparison New

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

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
EDWARDS238 - 2
ATELIERS BUSCH - 3 - -
EBARA - 9 - -
PFEIFFER VACUUM1328 - -