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IP Verse

Hoya competitive analysis

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Latest oppositions filed by Hoya

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

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EP2775898
Network Of Devices For Performing Optical/Optometric/Ophthalmological Tests, And Method For Controlling Said Network Of DevicesPISANIJan 5, 2018

Latest patents of Hoya opposed by its competitors

Explore Hoya'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
EP3483219
Aug 14, 2024Transparent Plastic Substrate And Plastic Lens2
EP3283008
Oct 11, 2023Ophthalmic Lens With Graded Microlenses1
EP3428710
Sep 13, 2023Light Guide Plate And Image Display Device1
EP3351212
Aug 23, 2023Intraocular Lens Insertion Tool1
EP3271755
May 3, 2023Crazing Resistant Coating And Method Thereof1
EP3270098
Dec 7, 2022Measurement System For Eyeglasses-Wearing Parameter, Measurement Program, Measurement Method Therefor, And Manufacturing Method For Eyeglasses Lens1
EP3270099
Jun 22, 2022Measurement Device For Eyeglasses-Wearing Parameter, Measurement Program For Eyeglasses-Wearing Parameter, And Position Designation Method1
EP3056545
Oct 21, 2020Transparent Plastic Substrate And Plastic Lens1
EP3483220
Aug 5, 2020Transparent Plastic Substrate And Plastic Lens2
EP2298242
Apr 1, 2020Intraocular Lens Inserting Instrument And Cartridge1

Latest PTAB cases involving Hoya

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

Last updated on: Nov 17, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Hoya

IPR2018-00596Feb 7, 2018HOYA OPTICAL LABS OF AMERICAINLAND DIAMOND PRODUCTSFinal Written Decision
IPR2018-00178Nov 10, 2017HOYA OPTICAL LABS OF AMERICAINLAND DIAMOND PRODUCTSFinal Written Decision

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HOYA LENS ITALIA1 - - -
PISANI - 1 - -
REALVISION - 1 - -