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For the Inventor, By the Inventor

Brece, France

Christophe Chevance

This inventor holds 24 USPTO granted patents and 7 published patent applications and 11 EPO patents, primarily in Video Encoding. Top assignees: Interdigital Vc Holdings, Inc., Interdigital Ce Patent Holdings, Sas, Thomson Licensing. Active years: 1991-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Christophe Chevance. Retrieved from https://idiyas.com/inventor/christophe-chevance

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

USPTO Granted Patents = 24 

% Patents Active = 75.0

 

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 88(Granted Patents)


Location History:

  • Rennes, FR (1991 - 2008)
  • Brécé, FR (2015)
  • Brece, FR (2012 - 2024)
  • Cesson-Sevigne, FR (2022 - 2024)

Company Filing History:

goldMedal7 out of 505 
 
Interdigital Vc Holdings, Inc.
 patents
silverMedal5 out of 235 
 
Interdigital Ce Patent Holdings, Sas
 patents
bronzeMedal5 out of 3,482 
 
Thomson Licensing
 patents
4. 3 out of 192 
 
Interdigital Madison Patent Holdings, Sas
 patents
5. 3 out of 2,692 
 
Thomson-Csf
 patents
6. 1 out of 853 
 
Thomson Licensing S.a.
 patents

Years Active: 1991-2026

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Areas of Expertise:
Luma Mapping
Chroma Scaling
Predictive Coding
Image Encoding
Motion Estimation
Dynamic Range
Quantization Matrices
Video Decoding
HDR Encoding
Electro-Optical Conversion
Refinement Processing
Scalable Video Coding
24 patents (USPTO):Explore Patents
1. 12641258 - Adapting luma mapping with chroma scaling to 4:4:4 RGB image content (2026-05-26),
2. 12641249 - Luma to chroma quantization parameter table signaling (2026-05-26),
3. 12445618 - Method and device for predictive picture encoding and decoding (2025-10-14),
4. 12244829 - Refinement mode processing in video encoding and decoding (2025-03-04),
5. 12206852 - Derivation of quantization matrices for joint Cb-Br coding (2025-01-21),
6. 12143594 - Luma to chroma quantization parameter table signaling (2024-11-12),
7. 12081744 - In-loop reshaping adaptive reshaper direction (2024-09-03),
8. 12047612 - Luma mapping with chroma scaling (LMCS) lut extension and clipping (2024-07-23),
9. 11962782 - Encoding and decoding with refinement of the reconstructed picture (2024-04-16),
10. 11647188 - Inverse mapping simplification (2023-05-09),
11. 11611765 - Refinement mode processing in video encoding and decoding (2023-03-21),
12. 11368695 - Method and device for predictive picture encoding and decoding (2022-06-21),
13. 11240504 - Encoding and decoding pictures in of high dynamic range and wide color gamut format (2022-02-01),
14. 10999607 - Methods, systems and apparatus for electro-optical and opto-electrical conversion of images and video (2021-05-04),
15. 10873764 - Method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions (2020-12-22),

Title: Christophe Chevance: Pioneering Inventor from Brece, FR

Introduction: Christophe Chevance is a renowned inventor hailing from the picturesque town of Brece, France. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Christophe Chevance holds several patents in the areas of renewable energy, sustainable agriculture, and smart home technologies. His most recent patents focus on enhancing energy efficiency in residential buildings and optimizing agricultural processes using cutting-edge technology.

Career Highlights: Throughout his illustrious career, Christophe Chevance has worked with leading research institutions and technology companies to bring his inventions to life. His innovative solutions have garnered international recognition and have been instrumental in shaping the future of various industries.

Collaborations: Christophe Chevance has collaborated with top engineers, scientists, and designers to develop revolutionary products that have had a lasting impact on society. His ability to work across disciplines and think outside the box has led to successful partnerships and groundbreaking innovations.

Conclusion: In conclusion, Christophe Chevance stands as a visionary inventor whose dedication to pushing the boundaries of technology has transformed the way we live and work. His passion for innovation and commitment to excellence continue to inspire the next generation of inventors and entrepreneurs.

Profile summary based on public USPTO records.
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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