IP Verse

Dolby competitive analysis

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Latest patents of Dolby opposed by its competitors

Explore Dolby'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: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3490258
Aug 21, 2024Method And Recording Medium Storing Coded Image Data1
EP3598448
Aug 23, 2023Apparatuses And Methods For Audio Classifying And Processing1
EP3767950
Mar 30, 2022Tracking A Reference Picture Based On A Designated Picture On An Electronic Device1
EP3694209
Dec 29, 2021Method For Image Decoding, Device For Image Decoding, And Corresponding Computer Program1
EP3675491
Oct 13, 2021Method For Image Decoding1
EP3798988
Aug 4, 2021Method And Apparatus For Representing Image Granularity By One Or More Parameters1
EP3678097
Nov 4, 2020Method And Apparatus For Representing Image Granularity By One Or More Parameters1
EP2659675
Jul 22, 2020Method And System For Picture Segmentation Using Columns1
EP2979267
Dec 18, 20191Apparatuses And Methods For Audio Classifying And Processing1
EP3149730
Jun 26, 2019Enhancing Intelligibility Of Speech Content In An Audio Signal1

Latest publications and patents of Dolby New

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

Last updated on: Oct 22, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Dolby

EP4489001
Jun 11, 2025Cross Product Enhanced Subband Block Based Harmonic TranspositionGranted And Under Opposition
EP4489000
Jun 4, 2025Cross Product Enhanced Subband Block Based Harmonic Trans-PositionGranted And Under Opposition
EP3490258
Aug 21, 2024Method And Recording Medium Storing Coded Image DataPatent Maintained As Amended
EP3598448
Aug 23, 2023Apparatuses And Methods For Audio Classifying And ProcessingPatent Maintained As Amended
EP3767950
Mar 30, 2022Tracking A Reference Picture Based On A Designated Picture On An Electronic DeviceGranted And Under Opposition
EP3694209
Dec 29, 2021Method For Image Decoding, Device For Image Decoding, And Corresponding Computer ProgramRevoked
EP3605534
Oct 20, 2021Audio Decoding With Selective Post FilterNo Opposition Filed Within Time Limit
EP3675491
Oct 13, 2021Method For Image DecodingRevoked
EP3798988
Aug 4, 2021Method And Apparatus For Representing Image Granularity By One Or More ParametersRevoked
EP3678097
Nov 4, 2020Method And Apparatus For Representing Image Granularity By One Or More ParametersRevoked

Latest PTAB cases involving Dolby

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

Last updated on: Oct 28, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Dolby

IPR2024-01354Sep 9, 2024ROKUDOLBY ABInstitution Denied
IPR2022-01508Nov 21, 2022UNIFIED PATENTSDOLBY LABORATORIES LICENSINGInstitution Denied
IPR2021-00275Dec 11, 2020UNIFIED PATENTSDOLBY LABORATORIES LICENSINGFinal Written Decision - Appealed
IPR2020-01273Jul 16, 2020DOLBY LABORATORIESINTERTRUSTInstitution Denied
IPR2020-00665Jul 14, 2020DOLBY LABORATORIESINTERTRUSTFinal Written Decision
IPR2020-01209Jul 14, 2020DOLBY LABORATORIESINTERTRUSTTerminated-Settled
IPR2020-01123Jun 24, 2020DOLBY LABORATORIESINTERTRUSTFinal Written Decision
IPR2020-01104Jun 17, 2020DOLBY LABORATORIESINTERTRUSTInstitution Denied
IPR2020-01105Jun 17, 2020DOLBY LABORATORIESINTERTRUSTTerminated-Settled
IPR2020-01106Jun 17, 2020DOLBY LABORATORIESINTERTRUSTTerminated-Settled

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DOLBY - 7 - -