Dolby competitive analysis

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: Sep 24, 2025
Publication NumberPublication DateTitleLegal Status

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

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: Sep 25, 2025
Patent NumberGrant DateTitleTotal Oppositions
Aug 21, 2024Method And Recording Medium Storing Coded Image Data1
Aug 23, 2023Apparatuses And Methods For Audio Classifying And Processing1
Mar 30, 2022Tracking A Reference Picture Based On A Designated Picture On An Electronic Device1
Dec 29, 2021Method For Image Decoding, Device For Image Decoding, And Corresponding Computer Program1
Oct 13, 2021Method For Image Decoding1
Aug 4, 2021Method And Apparatus For Representing Image Granularity By One Or More Parameters1
Nov 4, 2020Method And Apparatus For Representing Image Granularity By One Or More Parameters1
Jul 22, 2020Method And System For Picture Segmentation Using Columns1
Dec 18, 20191Apparatuses And Methods For Audio Classifying And Processing1
Jun 26, 2019Enhancing Intelligibility Of Speech Content In An Audio Signal1

Latest PTAB cases involving Dolby

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

Last updated on: Sep 30, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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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
IPR2020-01105Jun 17, 2020DOLBY LABORATORIESINTERTRUSTTerminated-Settled
IPR2020-01104Jun 17, 2020DOLBY LABORATORIESINTERTRUSTInstitution Denied
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: Sep 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases FacedStrategy Type
DOLBY - 7 - - Non-Active