IP Verse

Western Digital competitive analysis

Latest publications and patents of Western Digital New

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

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

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EP4055604
Aug 20, 2025Hybrid Erase Mode For High Data Retention In Memory DeviceGranted And Under Opposition
EP3884487
Aug 13, 2025Mamr Recording Head With High Damping Trailing Shield Seed LayerGranted And Under Opposition
EP3884486
Aug 13, 2025Heat-Assisted Magnetic Recording (Hamr) Head With Tapered Main Pole And Heat Sink Material Adjacent The PoleGranted And Under Opposition
EP2288991
Feb 28, 2018Method Of Storing A Data Set In A Distributed Storage System, Distributed Storage System And Computer Program Product For Use With Said MethodNo Opposition Filed Within Time Limit

Latest PTAB cases involving Western Digital

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

Last updated on: Sep 29, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2025-00701Mar 6, 2025WESTERN DIGITALGODO KAISHA BRIDGE 1Pending
IPR2024-01494Sep 27, 2024WESTERN DIGITALGODO KAISHA BRIDGE 1Trial Instituted
IPR2024-01493Sep 27, 2024WESTERN DIGITALGODO KAISHA BRIDGE 1Trial Instituted
IPR2024-01449Sep 16, 2024WESTERN DIGITALGODO KAISHA BRIDGE 1Institution Denied
IPR2024-01448Sep 16, 2024WESTERN DIGITALGODO KAISHA BRIDGE 1Institution Denied
IPR2024-01447Sep 16, 2024WESTERN DIGITALGODO KAISHA BRIDGE 1Trial Instituted
IPR2024-01385Aug 30, 2024WESTERN DIGITALGODO KAISHA BRIDGE 1Institution Denied
IPR2024-01384Aug 30, 2024WESTERN DIGITALGODO KAISHA BRIDGE 1Institution Denied
IPR2024-01386Aug 30, 2024WESTERN DIGITALGODO KAISHA BRIDGE 1Institution Denied
IPR2023-01286Aug 8, 2023WESTERN DIGITALLONGITUDE LICENSINGFinal Written Decision

Peer Comparison New

IP litigation analysis comparing Western Digital 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
WESTERN DIGITAL - - 23 - Highly Aggressive
GODO KAISHA BRIDGE 1 - - - 81Non-Active
KUSTER - - - 2Non-Active
LONGITUDE LICENSING - - - 4Non-Active