PH

Per Hedelin

DA Dolby International Ab: 32 patents #18 of 314Top 6%
DL Dolby Laboratories Licensing: 9 patents #188 of 815Top 25%
📍 Gothenburg, SE: #7 of 1,656 inventorsTop 1%
Overall (All Time): #95,779 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 1–25 of 35 patents

Patent #TitleCo-InventorsDate
12223968 Multi-lag format for audio coding Lars Villemoes, Heidi-Maria Lehtonen, Heiko Purnhagen 2025-02-11
12175994 Companding system and method to reduce quantization noise using advanced spectral extension Arijit Biswas, Michael Schug, Vinay Melkote 2024-12-24
12165666 Cross product enhanced harmonic transposition Lars Villemoes 2024-12-10
12142251 Efficient combined harmonic transposition Per Ekstrand, Lars Villemoes 2024-11-12
12119011 Cross product enhanced harmonic transposition Lars Villemoes 2024-10-15
11935508 Efficient combined harmonic transposition Per Ekstrand, Lars Villemoes 2024-03-19
11935551 Cross product enhanced harmonic transposition Lars Villemoes 2024-03-19
11682410 Cross product enhanced harmonic transposition Lars Villemoes 2023-06-20
11657788 Efficient combined harmonic transposition Per Ekstrand, Lars Villemoes 2023-05-23
11621011 Methods and apparatus for rate quality scalable coding with generative models Janusz Klejsa 2023-04-04
11621009 Audio processing for voice encoding and decoding using spectral shaper model Lars Villemoes, Janusz Klejsa 2023-04-04
11423923 Companding system and method to reduce quantization noise using advanced spectral extension Arijit Biswas, Michael Schug, Vinay Melkote 2022-08-23
11200874 Efficient combined harmonic transposition Per Ekstrand, Lars Villemoes 2021-12-14
11031025 Cross product enhanced harmonic transposition Lars Villemoes 2021-06-08
10679639 Companding system and method to reduce quantization noise using advanced spectral extension Arijit Biswas, Michael Schug, Vinay Melkote 2020-06-09
10657937 Efficient combined harmonic transposition Per Ekstrand, Lars Villemoes 2020-05-19
10586550 Cross product enhanced harmonic transposition Lars Villemoes 2020-03-10
10515647 Audio processing for voice encoding and decoding Lars Villemoes, Janusz Klejsa 2019-12-24
10373627 Companding system and method to reduce quantization noise using advanced spectral extension Arijit Biswas, Michael Schug, Vinay Melkote 2019-08-06
10311884 Advanced quantizer Janusz Klejsa, Lars Villemoes 2019-06-04
10304431 Efficient combined harmonic transposition Per Ekstrand, Lars Villemoes 2019-05-28
10217476 Companding system and method to reduce quantization noise using advanced spectral extension Arijit Biswas, Michael Schug, Vinay Melkote 2019-02-26
10192565 Cross product enhanced harmonic transposition Lars Villemoes 2019-01-29
10043528 Audio encoder and decoder Lars Villemoes, Janusz Klejsa 2018-08-07
9947335 Companding apparatus and method to reduce quantization noise using advanced spectral extension Arijit Biswas, Michael Schug, Vinay Melkote 2018-04-17