Inventor · disambiguated record
Per Hedelin
Also filed as: HEDELIN PER · HEDELIN PER HENRIK
37 granted patents·4 pending applications·199 citations·filing 2008–2024
97Inventor score
Top patents by PatentIndex Score
41 records- 0196US8818541B2Cross product enhanced harmonic transpositionVILLEMOES LARS·Filed 2010·Granted Aug 26, 2014·54 cites·19 claims
- 0294US8494863B2Audio encoder and decoder with long term predictionBISWAS ARIJIT·Filed 2008·Granted Jul 23, 2013·48 cites·31 claims
- 0392US10515647B2Audio processing for voice encoding and decodingDOLBY INT AB·Filed 2018·Granted Dec 24, 2019·9 cites·6 claims
- 0492US10192565B2Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2017·Granted Jan 29, 2019·7 cites·12 claims
- 0591US10586550B2Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2018·Granted Mar 10, 2020·5 cites·12 claims
- 0689US10373627B2Companding system and method to reduce quantization noise using advanced spectral extensionDOLBY INT AB·Filed 2018·Granted Aug 6, 2019·5 cites·11 claims
- 0789US9799346B2Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2014·Granted Oct 24, 2017·9 cites·19 claims
- 0888US9947335B2Companding apparatus and method to reduce quantization noise using advanced spectral extensionDOLBY INT AB·Filed 2014·Granted Apr 17, 2018·9 cites·21 claims
- 0988US2025054507A1Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2024·Application pending·0 cites
- 1088US2025037688A1Efficient combined harmonic transpositionDOLBY INT AB·Filed 2024·Application pending·0 cites
- 1187US10217476B2Companding system and method to reduce quantization noise using advanced spectral extensionDOLBY INT AB·Filed 2018·Granted Feb 26, 2019·4 cites·21 claims
- 1287US8983852B2Efficient combined harmonic transpositionEKSTRAND PER·Filed 2010·Granted Mar 17, 2015·10 cites·19 claims
- 1387US8484019B2Audio encoder and decoderHEDELIN PER·Filed 2008·Granted Jul 9, 2013·19 cites·9 claims
- 1486US12142251B2Efficient combined harmonic transpositionDOLBY INT AB·Filed 2024·Granted Nov 12, 2024·0 cites·5 claims
- 1586US11621009B2Audio processing for voice encoding and decoding using spectral shaper modelDOLBY INT AB·Filed 2019·Granted Apr 4, 2023·4 cites·12 claims
- 1685US12165666B2Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2024·Granted Dec 10, 2024·0 cites·12 claims
- 1785US12119011B2Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2024·Granted Oct 15, 2024·0 cites·12 claims
- 1885US2025069616A1Companding system and method to reduce quantization noise using advanced spectral extensionDOLBY LABORATORIES LICENSING CORP·Filed 2024·Application pending·0 cites
- 1983US11935508B2Efficient combined harmonic transpositionDOLBY INT AB·Filed 2023·Granted Mar 19, 2024·0 cites·5 claims
- 2082US11935551B2Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2023·Granted Mar 19, 2024·0 cites·12 claims
- 2182US10679639B2Companding system and method to reduce quantization noise using advanced spectral extensionDOLBY INT AB·Filed 2019·Granted Jun 9, 2020·2 cites·16 claims
- 2280US8938387B2Audio encoder and decoderDOLBY INT AB·Filed 2013·Granted Jan 20, 2015·5 cites·14 claims
- 2378US9190067B2Efficient combined harmonic transpositionDOLBY INT AB·Filed 2015·Granted Nov 17, 2015·2 cites·15 claims
- 2477US12175994B2Companding system and method to reduce quantization noise using advanced spectral extensionDOLBY INT AB·Filed 2022·Granted Dec 24, 2024·0 cites·20 claims
- 2577US11657788B2Efficient combined harmonic transpositionDOLBY INT AB·Filed 2021·Granted May 23, 2023·0 cites·5 claims
- 2677US8924201B2Audio encoder and decoderDOLBY INT AB·Filed 2013·Granted Dec 30, 2014·4 cites·23 claims
- 2776US12444426B2Voice encoding and decoding using transform coefficients adjusted by spectral model and spectral shaperDOLBY INT AB·Filed 2023·Granted Oct 14, 2025·0 cites·3 claims
- 2875US11682410B2Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2021·Granted Jun 20, 2023·0 cites·12 claims
- 2974US2025124934A1Multi-lag format for audio codingDOLBY INT AB·Filed 2024·Application pending·0 cites
- 3071US11423923B2Companding system and method to reduce quantization noise using advanced spectral extensionDOLBY INT AB·Filed 2020·Granted Aug 23, 2022·0 cites·10 claims
- 3171US11031025B2Cross product enhanced harmonic transpositionDOLBY INT AB·Filed 2020·Granted Jun 8, 2021·0 cites·12 claims
- 3269US11200874B2Efficient combined harmonic transpositionDOLBY INT AB·Filed 2020·Granted Dec 14, 2021·0 cites·5 claims
- 3364US9940942B2Advanced quantizerDOLBY INT AB·Filed 2014·Granted Apr 10, 2018·2 cites·14 claims
- 3462US10043528B2Audio encoder and decoderDOLBY INT AB·Filed 2014·Granted Aug 7, 2018·1 cites·20 claims
- 3561US10657937B2Efficient combined harmonic transpositionDOLBY INT AB·Filed 2019·Granted May 19, 2020·0 cites·8 claims
- 3659US12223968B2Multi-lag format for audio codingDOLBY INT AB·Filed 2020·Granted Feb 11, 2025·0 cites·18 claims
- 3757US10304431B2Efficient combined harmonic transpositionDOLBY INT AB·Filed 2017·Granted May 28, 2019·0 cites·8 claims
- 3856US12494216B2Signal coding using a generative model and latent domain quantizationDOLBY INT AB·Filed 2021·Granted Dec 9, 2025·0 cites·19 claims
- 3953US9881597B2Efficient combined harmonic transpositionDOLBY INT AB·Filed 2015·Granted Jan 30, 2018·0 cites·18 claims
- 4051US10311884B2Advanced quantizerDOLBY INT AB·Filed 2018·Granted Jun 4, 2019·0 cites·8 claims
- 4146US11621011B2Methods and apparatus for rate quality scalable coding with generative modelsDOLBY INT AB·Filed 2019·Granted Apr 4, 2023·0 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Per Hedelin files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →