Per Hedelin

This inventor holds 39 USPTO granted patents and 3 published patent applications, plus 13 CIPO patents and 30 EPO patents, primarily in Audio Coding. Top assignees: Dolby International Ab, Dolby Laboratories Licensing Corporation. Active years: 2013-2026.

USPTO Granted Patents = 39 (Patent Applications = 3)

% Patents Active = 100.0

CIPO Patents = 13 (Patent Applications = 2)

EPO Patents = 30 (Patent Applications = 33)

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 225(Granted Patents)

Location History:

Göteberg, SE (2015)
Goteborg, SE (2018)
Göteborg, SE (2013 - 2020)
Gothenburg, SE (2018 - 2024)

Company Filing History:

36 out of 1,022

Dolby International Ab

patents

9 out of 2,717

Dolby Laboratories Licensing Corporation

patents

where one patent can have more than one assignee

Years Active: 2013-2026

Loading Chart...

Areas of Expertise:

Signal Coding

Voice Encoding

Transform Coefficients

Spectral Model

Quantization Noise

Harmonic Transposition

Audio Processing

Spectral Shaper

Advanced Quantizer

Rate Quality Scalable Coding

Generative Models

Companding System

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12725592 - Efficient combined harmonic transposition (2026-09-01),

2. 12694885 - Cross product enhanced harmonic transposition (2026-07-28),

3. 12494216 - Signal coding using a generative model and latent domain quantization (2025-12-09),

4. 12444426 - Voice encoding and decoding using transform coefficients adjusted by spectral model and spectral shaper (2025-10-14),

5. 12223968 - Multi-lag format for audio coding (2025-02-11),

6. 12175994 - Companding system and method to reduce quantization noise using advanced spectral extension (2024-12-24),

7. 12165666 - Cross product enhanced harmonic transposition (2024-12-10),

8. 12142251 - Efficient combined harmonic transposition (2024-11-12),

9. 12119011 - Cross product enhanced harmonic transposition (2024-10-15),

10. 11935551 - Cross product enhanced harmonic transposition (2024-03-19),

11. 11935508 - Efficient combined harmonic transposition (2024-03-19),

12. 11682410 - Cross product enhanced harmonic transposition (2023-06-20),

13. 11657788 - Efficient combined harmonic transposition (2023-05-23),

14. 11621011 - Methods and apparatus for rate quality scalable coding with generative models (2023-04-04),

15. 11621009 - Audio processing for voice encoding and decoding using spectral shaper model (2023-04-04),

Title: Per Hedelin - Innovator from Göteborg

Introduction: Per Hedelin is a renowned inventor hailing from Göteborg, Sweden, known for his groundbreaking contributions to various fields.

Latest Patents: Per Hedelin holds several patents in the areas of technology and engineering, showcasing his innovative mindset and problem-solving abilities.

Career Highlights: Throughout his career, Per Hedelin has demonstrated a keen interest in pushing the boundaries of traditional thinking, leading to the development of cutting-edge solutions that have had a significant impact on industries worldwide.

Collaborations: Per Hedelin has collaborated with top research institutions and leading companies to bring his inventions to life, fostering a culture of innovation and excellence in all his projects.

Conclusion: Per Hedelin's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a pioneering inventor in the global landscape.