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Stockholm, Sweden

Coding Technologies Sweden Ab

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USPTO Granted Patents = 13

% Expired Patents = 23.1

Forward Citations = 837

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9 inventors (with patents filed for the assignee):

Lars Gustaf Liljeryd (8 out of 55 patents)

Per Ekstrand (7 out of 186 patents)

Kristofer Kjoerling (7 out of 208 patents)

4. Fredrik Henn (7 out of 47 patents)

5. Lars Villemoes (5 out of 320 patents)

6. Kristofer Kjörling (5 out of 49 patents)

7. Per Rune Albin Ekstrand (1 out of 4 patents)

8. Lars Fredrik Henn (1 out of 4 patents)

9. Hans Magnus Kristofer Kjörling (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 8145475 - Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks (2012-03-27),

2. 8108209 - Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks (2012-01-31),

3. 8036882 - Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting (2011-10-11),

4. 8036881 - Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting (2011-10-11),

5. 8036880 - Enhancing perceptual performance of SBR and related HFR coding methods by adaptive noise-floor addition and noise substitution limiting (2011-10-11),

6. 7680552 - Spectral translation/folding in the subband domain (2010-03-16),

7. 7590543 - Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks (2009-09-15),

8. 7577570 - Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks (2009-08-18),

9. 7548864 - Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks (2009-06-16),

10. 7483758 - Spectral translation/folding in the subband domain (2009-01-27),

11. 7191121 - Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching (2007-03-13),

12. 6708145 - Enhancing perceptual performance of sbr and related hfr coding methods by adaptive noise-floor addition and noise substitution limiting (2004-03-16),

13. 6680972 - Source coding enhancement using spectral-band replication (2004-01-20),

Company Overview

Coding Technologies Sweden AB, based in Stockholm, specializes in advanced audio coding technologies. The company focuses on developing innovative solutions for audio compression and transmission, catering to various industries including telecommunications and media. Their expertise lies in enhancing audio quality while optimizing bandwidth usage, making them a key player in the evolving landscape of digital audio technology. With a commitment to research and development, Coding Technologies continues to push the boundaries of audio innovation.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#69 in Stockholm

#486 in Sweden

#45,104 in the World

Stockholm, Sweden

Coding Technologies Sweden Ab

Forward Citations = 837

9 inventors:

Lars Gustaf Liljeryd (8 out of 55 patents)

Per Ekstrand (7 out of 186 patents)

Kristofer Kjoerling (7 out of 208 patents)

4. Fredrik Henn (7 out of 47 patents)

5. Lars Villemoes (5 out of 320 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Coding Technologies Sweden Ab. Retrieved from https://idiyas.com/company/coding-technologies-sweden-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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