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Dublin, Ireland

Dolby International Ab

USPTO Granted Patents = 1,030

% Expired Patents = 6.1

CIPO Patents = 49

EPO Patents = 736

Trademarks = 1

Forward Citations = 2,577

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393 inventors (with patents filed for the assignee):

Lars Villemoes (296 out of 320 patents)

Heiko Purnhagen (272 out of 293 patents)

Kristofer Kjoerling (194 out of 208 patents)

4. Per Ekstrand (168 out of 186 patents)

5. Jeffrey Charles Riedmiller (62 out of 95 patents)

6. Jonas Engdegard (55 out of 72 patents)

7. Christof Fersch (52 out of 52 patents)

8. Christopher A Segall (52 out of 278 patents)

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

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

11. Harald Mundt (48 out of 53 patents)

12. Karl Jonas Roeden (44 out of 46 patents)

13. Holger Hoerich (41 out of 45 patents)

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

15. Felix Henry (38 out of 75 patents)

Core Competencies:

Adaptive Panner

Binaural Rendering

Audio Objects

Spatial Audio

Generative Neural Network

Packet Loss Concealment

Dialogue Intelligibility

Immersive Audio

Stereo Coding

Dynamic Range

Audio Encoding

Sound Field Representations

1,030 patents: Sort by Forward Citations

1. 12771870 - Image encoding/decoding methods and apparatuses (2026-10-20),

2. 12770628 - Methods, apparatus and systems for directional audio coding-spatial reconstruction audio processing (2026-10-20),

3. 12764823 - Method and apparatus for performing measurement in and conditional reconfiguration non-terrestrial network (2026-10-13),

4. 12763094 - Robust intrusive perceptual audio quality assessment based on convolutional neural networks (2026-10-13),

5. 12762215 - Methods and devices for controlling access to a software asset (2026-10-13),

6. 12756818 - Inter-image component prediction method, and image encoding and decoding method and device using same (2026-10-06),

7. 12753444 - Oversampling in a combined transposer filterbank (2026-10-06),

8. 12750621 - Coordination of audio devices (2026-09-29),

9. 12738288 - System for maintaining reversible dynamic range control information associated with parametric audio coders (2026-09-15),

10. 12731599 - Adaptive noise estimation (2026-09-08),

11. 12725619 - Methods for parametric multi-channel encoding (2026-09-01),

12. 12725592 - Efficient combined harmonic transposition (2026-09-01),

13. D1144989 - Panel (2026-08-25),

14. 12720274 - Methods, apparatus and systems for controlling doppler effect modelling (2026-08-25),

15. 12713197 - METHOD AND SYSTEM FOR CONTROLLING DIRECTIVITY OF AN AUDIO SOURCE IN A VIRTUAL REALITY ENVIRONMENT (2026-08-18),

Company Overview

Dolby International Ab, headquartered in Dublin, specializes in advanced audio processing technologies that enhance sound experiences across various media. The company focuses on innovative solutions such as adaptive panning, binaural rendering, and immersive audio, catering to the evolving demands of content creators and consumers alike. Its research encompasses spatial audio, generative neural networks, and techniques for improving dialogue intelligibility and packet loss concealment, positioning Dolby at the forefront of audio technology advancements.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1,030 Patents

#4 in Dublin

#4 in Ireland

#994 in the World

Dublin, Ireland

Dolby International Ab

Forward Citations = 2,577

393 inventors:

Lars Villemoes (296 out of 320 patents)

Heiko Purnhagen (272 out of 293 patents)

Kristofer Kjoerling (194 out of 208 patents)

4. Per Ekstrand (168 out of 186 patents)

5. Jeffrey Charles Riedmiller (62 out of 95 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dolby International Ab. Retrieved from https://idiyas.com/company/dolby-international-ab

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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