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For the Inventor, By the Inventor

Dublin, Ireland

Dolby International Ab


USPTO Granted Patents = 977



Trademarks = 1

Forward Citations = 2,418

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343 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.  Christopher A Segall (51 out of 267 patents)

8.  Leif Jonas Samuelsson (50 out of 53 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 (36 out of 73 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

977 patents:

1. 12520093 - Method and apparatus for decoding stereo loudspeaker signals from a higher-order ambisonics audio signal (2026-01-06),
2. 12519985 - Method of coding and decoding images, coding and decoding device and computer programs corresponding thereto (2026-01-06),
3. 12519969 - System for nested entropy encoding (2026-01-06),
4. 12518768 - Method and apparatus for processing of audio data using a pre-configured generator (2026-01-06),
5. 12512106 - Methods and apparatus for unified speech and audio decoding improvements (2025-12-30),
6. 12495261 - Method and apparatus for decoding stereo loudspeaker signals from a higher-order ambisonics audio signal (2025-12-09),
7. 12494216 - Signal coding using a generative model and latent domain quantization (2025-12-09),
8. 12494211 - Processing parametrically coded audio (2025-12-09),
9. 12494208 - Frame loss concealment for a low-frequency effects channel (2025-12-09),
10. 12477139 - Image decoding device and image coding device (2025-11-18),
11. 12475911 - Method for learning an audio quality metric combining labeled and unlabeled data (2025-11-18),
12. 12475359 - Method and apparatus for determining parameters of a generative neural network (2025-11-18),
13. 12470888 - Spatial audio signal manipulation (2025-11-11),
14. 12469516 - Detection and enhancement of speech in binaural recordings (2025-11-11),
15. 12469500 - Methods, apparatus and systems for dual-ended media intelligence (2025-11-11),
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 - Jan 6 2026

977 Patents

#4 in Dublin

#5 in Ireland

#1,022 in the World

...
Dublin, Ireland

Dolby International Ab

Forward Citations = 2,418

343 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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