Jean-Ronan Vigouroux

This inventor holds 23 USPTO granted patents and 11 published patent applications and 12 EPO patents, primarily in Multimedia Processing. Top assignees: Thomson Licensing, Interdigital Ce Patent Holdings, Sas, Interdigital Madison Patent Holdings, Sas. Active years: 2009-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Ronan Vigouroux. Retrieved from https://idiyas.com/inventor/jean-ronan-vigouroux

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

USPTO Granted Patents = 23 (Patent Applications = 11)

% Patents Active = 47.8

EPO Patents = 12 (Patent Applications = 42)

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 57(Granted Patents)

Location History:

Cesson-Sevigne, FR (2016)
Rennes, FR (2009 - 2022)

Company Filing History:

Interdigital Ce Patent Holdings, Sas

patents

1 out of 193

Interdigital Madison Patent Holdings, Sas

patents

4. 1 out of 49

Thomson Licensing Dtv

patents

Years Active: 2009-2022

Loading Chart...

Areas of Expertise:

Image Display

Client Device Authentication

Video Compression

Audio Content Selection

Document Summarization

Panoramic Sound

Time-Shifted Playback

Image Watermarking

Proximity Access

Visual Descriptors Compression

Multimedia Navigation

Metamerism

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11488545 - Device for displaying images comprising two modulation stages (2022-11-01),

2. 10708058 - Devices and methods for client device authentication (2020-07-07),

3. 10028201 - Apparatus and method for autorizing access to a service according to device proximity (2018-07-17),

4. 10021395 - Methods and apparatus for model-based visual descriptors compression (2018-07-10),

5. 9847102 - Method and device for bounding an object in a video (2017-12-19),

6. 9715509 - Method for navigating identifiers placed in areas and receiver implementing the method (2017-07-25),

7. 9418701 - Method for determining identifiers of segments forming an audiovisual document and receiver implementing the method (2016-08-16),

8. 9183295 - Method and apparatus for retrieving a media file of interest (2015-11-10),

9. 8645830 - Method of creating a summary of a document based on user-defined criteria, and related audio-visual device (2014-02-04),

10. 8488014 - Method of creating and reproducing a panoramic sound image, and apparatus for reproducing such an image (2013-07-16),

11. 8358917 - Device and method for time-shifted playback of multimedia data (2013-01-22),

12. 8340176 - Device and method for grouping of images and spanning tree for video compression (2012-12-25),

13. 8233743 - Method and device for detecting the orientation of an image (2012-07-31),

14. 8195028 - Method for identifying a document recorded by a display, selection of key images and an associated receptor (2012-06-05),

15. 8177370 - Method to display images with metameric jamming to prevent illegal copy (2012-05-15),

Title: Innovations and Contributions of Jean-Ronan Vigouroux

Introduction

Jean-Ronan Vigouroux is a prominent inventor based in Rennes, France, known for his significant contributions to various technological fields. With an impressive portfolio of 23 patents, he has established himself as a leader in innovation, particularly in image display technology and client device authentication.

Latest Patents

Among his latest innovations is a novel device for displaying images that incorporates two modulation stages. This device enhances image quality by modulating chrominance in addition to luminance, which allows for improved contrast and overall performance. By employing a specific control mode, the invention effectively reduces color interferences, resulting in better image clarity.

Another notable patent is focused on devices and methods for client device authentication. This invention outlines a method whereby an access point receives a nonce along with its corresponding cryptographic hash. By utilizing first keys derived from user inputs and verifying these against stored data, the system can generate a third key for secure communication. This innovative approach enhances security protocols for client access across various platforms.

Career Highlights

Throughout his career, Jean-Ronan Vigouroux has worked with renowned companies such as Thomson Licensing and Interdigital Patent Holdings, where he has been able to apply his innovative skills. His extensive experience in these organizations has contributed significantly to his expertise in technology and invention.

Collaborations

Vigouroux has collaborated with talented individuals like Louis Chevallier and Izabela Grasland. Their joint efforts have fostered a creative environment conducive to technological advancements, allowing for the development of groundbreaking inventions that push the boundaries of current capabilities.

Conclusion

Jean-Ronan Vigouroux stands out as an inventive force in the realm of technology. His contributions in the fields of image processing and secure authentication reflect his commitment to enhancing technological solutions. With a track record of successful patents and fruitful collaborations, Vigouroux continues to influence future innovations.

Profile summary based on public USPTO records.