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For the Inventor, By the Inventor

Dublin, Ireland

Dolby International Ab


USPTO Granted Patents = 973



Trademarks = 1

Forward Citations = 2,385

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340 inventors (with patents filed for the assignee):

goldMedal Lars Villemoes (287 out of 311 patents)

silverMedal Heiko Purnhagen (269 out of 290 patents)

bronzeMedal Kristofer Kjoerling (192 out of 206 patents)

4.  Per Ekstrand (161 out of 179 patents)

5.  Jeffrey Charles Riedmiller (59 out of 89 patents)

6.  Jonas Engdegard (55 out of 72 patents)

7.  Leif Jonas Samuelsson (50 out of 53 patents)

8.  Christopher A Segall (50 out of 266 patents)

9.  Antonio Mateos Sole (49 out of 50 patents)

10.  Christof Fersch (48 out of 48 patents)

11.  Harald Mundt (44 out of 49 patents)

12.  Karl Jonas Roeden (43 out of 45 patents)

13.  Holger Hoerich (41 out of 45 patents)

14.  Nicolas R Tsingos (38 out of 102 patents)

15.  Felix Henry (35 out of 72 patents)


Core Competencies:
Generative Neural Networks
Audio Quality Metrics
Binaural Recordings
Spatial Audio Manipulation
Object Based Audio Rendering
Immersive Voice Services
Audio Device Localization
Dynamic Equalization
Stereo Coding Techniques
Packet Loss Concealment
Audio Signal Processing
Directional Sound Encoding

973 patents:

1. 12512106 - Methods and apparatus for unified speech and audio decoding improvements (2025-12-30),
2. 12495261 - Method and apparatus for decoding stereo loudspeaker signals from a higher-order ambisonics audio signal (2025-12-09),
3. 12494216 - Signal coding using a generative model and latent domain quantization (2025-12-09),
4. 12494211 - Processing parametrically coded audio (2025-12-09),
5. 12494208 - Frame loss concealment for a low-frequency effects channel (2025-12-09),
6. 12477139 - Image decoding device and image coding device (2025-11-18),
7. 12475911 - Method for learning an audio quality metric combining labeled and unlabeled data (2025-11-18),
8. 12475359 - Method and apparatus for determining parameters of a generative neural network (2025-11-18),
9. 12470888 - Spatial audio signal manipulation (2025-11-11),
10. 12469516 - Detection and enhancement of speech in binaural recordings (2025-11-11),
11. 12469500 - Methods, apparatus and systems for dual-ended media intelligence (2025-11-11),
12. 12456473 - Audio encoder and decoder for interleaved waveform coding (2025-10-28),
13. 12451150 - Methods and systems for rendering object based audio (2025-10-21),
14. 12445793 - Automatic localization of audio devices (2025-10-14),
15. 12444426 - Voice encoding and decoding using transform coefficients adjusted by spectral model and spectral shaper (2025-10-14),
Dolby International Ab is a leading audio technology company that creates immersive audio and visual experiences for entertainment, communication, and productivity. They provide innovative solutions for sound enhancement in theaters, home theaters, mobile devices, and professional audio equipment.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

973 Patents

#4 in Dublin

#5 in Ireland

#1,022 in the World

...
Dublin, Ireland

Dolby International Ab

Forward Citations = 2,385

340 inventors:

goldMedal Lars Villemoes (287 out of 311 patents)

silverMedal Heiko Purnhagen (269 out of 290 patents)

bronzeMedal Kristofer Kjoerling (192 out of 206 patents)

4.  Per Ekstrand (161 out of 179 patents)

5.  Jeffrey Charles Riedmiller (59 out of 89 patents)

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