HP

Heiko Purnhagen

DA Dolby International Ab: 28 patents #2 of 115Top 2%
DL Dolby Laboratories Licensing: 4 patents #38 of 266Top 15%
Fraunhofer: 1 patents #121 of 484Top 25%
Koniniklijke Philips N.V.: 1 patents #510 of 1,585Top 35%
📍 Sundbyberg, CA: #1 of 1 inventorsTop 100%
Overall (2018): #713 of 503,207Top 1%
28
Patents 2018

Issued Patents 2018

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
9881629 System for maintaining reversible dynamic range control information associated with parametric audio coders Jeffrey Riedmiller, Karl Jonas Roeden, Kristofer Kjoerling, Vinay Melkote, Leif Sehlstrom 2018-01-30
9877132 Audio signal of an FM stereo radio receiver by using parametric stereo Jonas Engdegard, Karl Jonas Roeden 2018-01-23
9858932 Processing of time-varying metadata for lossless resampling Brian George Arnott, Dirk Jeroen Breebaart, Antonio Mateos Sole, David S. McGrath, Freddie Sanchez +1 more 2018-01-02