IP Verse

Ensto competitive analysis

Latest publications and patents of Ensto New

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

Last updated on: Sep 23, 2025
Publication NumberPublication DateTitleLegal Status

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EP3454421
Aug 23, 2023Shearing ScrewGranted And Under Opposition
EP3492757
Jul 26, 2023Shearing ScrewGranted And Under Opposition

Latest oppositions filed by Ensto

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

Last updated on: Sep 25, 2025
Patent NumberTitleApplicantOpposition Date

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EP3690520
Finished Uncut Spectacle Lens, Semi-Finished Lens Blank And Method Of Manufacturing A Spectacle LensCARL ZEISSMar 12, 2025
EP3144622
Workpiece CarrierGRAPHITE MATERIALSJul 16, 2024
EP3918413
Method Of Manufacturing A Spectacle Lens, Finished Uncut Spectacle Lens And Semi-Finished Lens BlankCARL ZEISSMar 7, 2024
EP3019908
Lens Supply System And Related MethodsESSILORMar 5, 2024
EP3292447
System And Method For Compensating Deviations In An Optical Lens Manufacturing ProcessESSILORJul 12, 2023
EP3208737
Method For Providing A Set Of Data Relative To A Wearer Of An Ophthalmic Equipment And Method For Determining The Ophthalmic Equipment Based On The Set Of DataESSILORMar 21, 2023
EP3722774
Method And Devices For Determining The Position And / Or Orientation Of A Spectacle Lens On A HolderCARL ZEISSJun 29, 2022
EP3574371
Computer-Implemented Method For Determining Centration ParametersCARL ZEISSDec 23, 2021
EP3574370
Computer-Implemented Method For Determining A Representation Of A Rim Of A Spectacles Frame Or A Representation Of The Edges Of The Spectacle LensesCARL ZEISSMar 17, 2021
EP3542211
Method And Device And Computer Program For Determining A Representation Of A Spectacle Lens EdgeCARL ZEISSJan 11, 2021

Latest patents of Ensto opposed by its competitors

Explore Ensto'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: Sep 25, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3454421
Aug 23, 2023Shearing Screw1
EP3492757
Jul 26, 2023Shearing Screw1

Latest PTAB cases involving Ensto

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

Peer Comparison New

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

Last updated on: Sep 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases FacedStrategy Type
SCHUNK KOHLENSTOFFTECHNIK11 - - Aggressive
GRAPHITE MATERIALS - 1 - - Non-Active
SGL CARBON102 - - Highly Aggressive