HP

Heiko Purnhagen

DA Dolby International Ab: 267 patents #2 of 314Top 1%
DL Dolby Laboratories Licensing: 36 patents #48 of 815Top 6%
Fraunhofer: 18 patents #129 of 4,748Top 3%
Philips: 17 patents #152 of 7,731Top 2%
CA Coding Technologies Ab: 12 patents #5 of 33Top 20%
Koniniklijke Philips N.V.: 5 patents #1,464 of 7,486Top 20%
FE Friedrich-Alexander-Universität Erlangen-Nürnberg: 2 patents #34 of 311Top 15%
Robert Bosch Gmbh: 1 patents #10,465 of 19,740Top 55%
DL Dobly Laboratories Licensing: 1 patents #2 of 24Top 9%
AS Agere Systems: 1 patents #984 of 1,849Top 55%
📍 Sundbyberg, CA: #1 of 3 inventorsTop 35%
Overall (All Time): #1,425 of 4,157,543Top 1%
289
Patents All Time

Issued Patents All Time

Showing 151–175 of 289 patents

Patent #TitleCo-InventorsDate
10347261 Decoding of audio scenes Lars Villemoes, Leif Jonas Samuelsson, Toni Hirvonen 2019-07-09
10347260 MDCT-based complex prediction stereo coding Pontus Carlsson, Lars Villemoes 2019-07-09
10325607 Coding of multichannel audio content Harald Mundt, Kristofer Kjoerling 2019-06-18
10304471 Encoding and decoding of audio signals Kristofer Kjoerling, Alexander Groeschel, Holger Hoerich, Kurt Krauss 2019-05-28
10297259 Advanced stereo coding based on a combination of adaptively selectable left/right or mid/side stereo coding and of parametric stereo coding Pontus Carlsson, Kristofer Kjoerling 2019-05-21
10290306 Frame element positioning in frames of a bitstream representing audio content Max Neuendorf, Markus Multrus, Stefan Doehla, Frans De Bont 2019-05-14
10290304 Reconstruction of audio scenes from a downmix Toni Hirvonen, Leif Jonas Samuelsson, Lars Villemoes 2019-05-14
10283127 MDCT-based complex prediction stereo coding Pontus Carlsson, Lars Villemoes 2019-05-07
10283137 Device and method for tuning a frequency-dependent attenuation stage Jyri PAKARINEN, Michael Smithers, Juan Felix Torres 2019-05-07
10283126 MDCT-based complex prediction stereo coding Pontus Carlsson, Lars Villemoes 2019-05-07
10276174 MDCT-based complex prediction stereo coding Pontus Carlsson, Lars Villemoes 2019-04-30
10271142 Audio decoder with core decoder and surround decoder Lars Villemoes, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling 2019-04-23
10262669 Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element Lars Villemoes, Per Ekstrand 2019-04-16
10262668 Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element Lars Villemoes, Per Ekstrand 2019-04-16
10257636 Spatial audio signal manipulation Dirk Jeroen Breebaart, Antonio Mateos Sole, Nicolas R. Tsingos 2019-04-09
10250985 Audio decoder for audio channel reconstruction Lars Villemoes, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling 2019-04-02
10250984 Audio decoder for audio channel reconstruction Lars Villemoes, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling 2019-04-02
10244319 Audio decoder for audio channel reconstruction Lars Villemoes, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling 2019-03-26
10242685 Parametric reconstruction of audio signals Lars Villemoes, Heidi-Maria Lehtonen, Toni Hirvonen 2019-03-26
10244321 Audio decoder for audio channel reconstruction Lars Villemoes, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling 2019-03-26
10244320 Audio decoder for audio channel reconstruction Lars Villemoes, Jonas Engdegard, Jonas Roeden, Kristofer Kjoerling 2019-03-26
10224046 Spatial comfort noise Glenn N. Dickins, Xuejing Sun, Yen-Liang Shue 2019-03-05
10224040 Packet loss concealment apparatus and method, and audio processing system Shen Huang, Xuejing Sun 2019-03-05
10217474 System for maintaining reversible dynamic range control information associated with parametric audio coders Jeffrey Riedmiller, Karl Jonas Roeden, Kristofer Kjoerling, Vinay Melkote, Leif Sehlstrom 2019-02-26
10170125 Audio decoding system and audio encoding system Lars Villemoes, Leif Jonas Samuelsson, Kristofer Kjoerling, Leif Sehlstrom 2019-01-01