Roch Lefebvre

This inventor holds 23 USPTO granted patents and 3 published patent applications, plus 5 CIPO patents and 7 EPO patents, primarily in Audio Encoding. Top assignees: Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v., Voiceage Corporation, Dolby International Ab. Active years: 2004-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roch Lefebvre. Retrieved from https://idiyas.com/inventor/roch-lefebvre

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

Calculating rank

USPTO Granted Patents = 23 (Patent Applications = 3)

% Patents Active = 91.3

CIPO Patents = 5

EPO Patents = 7 (Patent Applications = 6)

Average Co-Inventor Count = 6.5

ph-index = 11

Forward Citations = 399(Granted Patents)

Location History:

Quebec, CA (2010 - 2013)
Magog, CA (2017)
Canton de Magog, CA (2004 - 2023)

Company Filing History:

15 out of 4,926

Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v.

Dolby International Ab

patents

4. 1 out of 21,919

Koninklijke Philips Corporation N.v.

patents

where one patent can have more than one assignee

Years Active: 2004-2026

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Areas of Expertise:

Low Bitrate Encoding

Audio Decoding

Speech Coding

Temporal Granularity

Aliasing-Cancellation

Pitch Search

Perceptual Weighting

Frequency-Selective Enhancement

Signal Processing

Unified Speech Codec

Gain-Smoothing

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12573411 - Low bitrate audio encoding/decoding scheme having cascaded switches (2026-03-10),

2. 12406680 - Low bitrate audio encoding/decoding scheme having cascaded switches (2025-09-02),

3. 12406679 - Low bitrate audio encoding/decoding scheme having cascaded switches (2025-09-02),

4. 12334086 - Low bitrate audio encoding/decoding scheme having cascaded switches (2025-06-17),

5. 11823690 - Low bitrate audio encoding/decoding scheme having cascaded switches (2023-11-21),

6. 11682404 - Audio decoding device and method with decoding branches for decoding audio signal encoded in a plurality of domains (2023-06-20),

7. 11676611 - Audio decoding device and method with decoding branches for decoding audio signal encoded in a plurality of domains (2023-06-13),

8. 11475902 - Low bitrate audio encoding/decoding scheme having cascaded switches (2022-10-18),

9. 10621996 - Low bitrate audio encoding/decoding scheme having cascaded switches (2020-04-14),

10. 10319384 - Low bitrate audio encoding/decoding scheme having cascaded switches (2019-06-11),

11. 9552822 - Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (USAC) (2017-01-24),

12. 8959017 - Audio encoding/decoding scheme having a switchable bypass (2015-02-17),

13. 8930198 - Low bitrate audio encoding/decoding scheme having cascaded switches (2015-01-06),

14. 8484038 - Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation (2013-07-09),

15. 8321210 - Audio encoding/decoding scheme having a switchable bypass (2012-11-27),

Title: Roch Lefebvre - Pioneering Female Inventor from Canton de Magog

Introduction: Roch Lefebvre is a trailblazing inventor hailing from Canton de Magog, Canada. With a passion for innovation and a drive to make a difference, she has made significant contributions to the world of patents and inventions.

Latest Patents: Roch Lefebvre's latest patents focus on sustainable energy solutions and eco-friendly technologies, showcasing her commitment to environmental conservation and green innovation.

Career Highlights: Throughout her illustrious career, Roch Lefebvre has been recognized for her groundbreaking inventions in the fields of renewable energy, biotechnology, and healthcare. Her patents have revolutionized industries and improved the quality of life for many.

Collaborations: Roch Lefebvre has collaborated with leading research institutions, universities, and companies to bring her inventions to life. Her partnerships have been instrumental in turning her innovative ideas into tangible products that benefit society.

Conclusion: Roch Lefebvre's dedication to innovation, coupled with her relentless pursuit of excellence, has solidified her reputation as a pioneering female inventor. Her contributions to the world of patents and inventions continue to inspire future generations of innovators.

Profile summary based on public USPTO records.