HP

Heiko Purnhagen

DA Dolby International Ab: 43 patents #1 of 115Top 1%
DL Dolby Laboratories Licensing: 8 patents #16 of 274Top 6%
Fraunhofer: 2 patents #92 of 634Top 15%
Koniniklijke Philips N.V.: 1 patents #621 of 1,723Top 40%
📍 Sundbyberg, CA: #1 of 1 inventorsTop 100%
Overall (2019): #426 of 560,194Top 1%
43
Patents 2019

Issued Patents 2019

Showing 26–43 of 43 patents

Patent #TitleCo-InventorsDate
10283126 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
10283127 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
10262668 Decoding audio bitstreams with enhanced spectral band replication metadata in at least one fill element Lars Villemoes, Per Ekstrand 2019-04-16
10262669 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
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
10242685 Parametric reconstruction of audio signals Lars Villemoes, Heidi-Maria Lehtonen, Toni Hirvonen 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