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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Chris Yoochang Chung

This inventor holds 77 USPTO granted patents and 21 published patent applications and 6 EPO patents, primarily in Video Compression Techniques (CPC class H04N). Top assignees: Apple Inc., Texas Instruments Corporation. Active years: 2011-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chris Yoochang Chung. Retrieved from https://idiyas.com/inventor/chris-yoochang-chung

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

USPTO Granted Patents = 77 

% Patents Active = 90.9

 

Average Co-Inventor Count = 5.8

ph-index = 7

Forward Citations = 205(Granted Patents)

Forward Citations (Not Self Cited) = 145(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Cupertino, CA (US) (2014)
  • Los Altos, CA (US) (2020)
  • Sunnyvale, CA (US) (2011 - 2023)
  • San Jose, CA (US) (2023)

Company Filing History:

goldMedal76 out of 43,632 
 
Apple Inc.
 patents
silverMedal1 out of 29,901 
 
Texas Instruments Corporation
 patents

Years Active: 2011-2026

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Areas of Expertise:
Video Coding
Compression Techniques
Dynamic Video Configurations
Object Tracking
High Dynamic Range
Streaming Adaptation
Communication Lag
Multi-View Video
Image Processing
Noise Control
Video Analysis
Perspective Shifting
77 patents (USPTO):Explore Patents
1. 12593006 - Instant video communication connections (2026-03-31),
2. 12149699 - Content adaptation for streaming (2024-11-19),
3. 11818502 - Systems and methods for perspective shifting in video conferencing session (2023-11-14),
4. 11818394 - Sphere projected motion estimation/compensation and mode decision (2023-11-14),
5. 11394921 - Systems and methods for perspective shifting in video conferencing session (2022-07-19),
6. 11282543 - Real-time face and object manipulation (2022-03-22),
7. 11259046 - Processing of equirectangular object data to compensate for distortion by spherical projections (2022-02-22),
8. 11206371 - Techniques to overcome communication lag between terminals performing video mirroring and annotation operations (2021-12-21),
9. 11166027 - Content adaptation for streaming (2021-11-02),
10. 11102515 - In loop chroma deblocking filter (2021-08-24),
11. 11093752 - Object tracking in multi-view video (2021-08-17),
12. 11025933 - Dynamic video configurations (2021-06-01),
13. 10999602 - Sphere projected motion estimation/compensation and mode decision (2021-05-04),
14. 10992919 - Packed image format for multi-directional video (2021-04-27),
15. 10924747 - Video coding techniques for multi-view video (2021-02-16),

Title: Innovations by Chris Yoochang Chung in Video Technology

Introduction

Chris Yoochang Chung, based in Sunnyvale, CA, is an accomplished inventor with an impressive portfolio of 76 patents. His work primarily focuses on innovations that enhance video quality and conferencing experiences. Through his numerous inventions, Chung has made significant contributions to the field of video technology.

Latest Patents

Among his latest patents, Chung has developed techniques for content adaptation for streaming. This innovation outlines methods to determine coding parameters that ensure the highest possible video quality. By utilizing machine learning algorithms, the process involves comparing features from input video sequences to a pre-established model based on previously coded videos. In the event of a match, the input video can be encoded according to the relevant coding parameters associated with the appropriate tier of service.

Another notable patent involves systems and methods for perspective shifting in video conferencing sessions. This invention allows for the identification of foreground elements within a video stream, facilitating a shift relative to the background based on specific viewing conditions. This enhancement improves the quality of video conferencing by making it more engaging and visually appealing for viewers.

Career Highlights

Throughout his career, Chris Yoochang Chung has worked with renowned companies such as Apple Inc. and Texas Instruments Corporation. His experiences at these leading tech firms have significantly influenced his innovative approach to video technology and coding techniques.

Collaborations

Chung has collaborated with notable colleagues including Hsi-Jung Wu and Xiaosong Zhou. Their teamwork has contributed to the collective advancement of video technology, enabling the development of state-of-the-art solutions in the industry.

Conclusion

Chris Yoochang Chung continues to be a driving force in the field of video technology through his inventions and collaborations. His latest patents not only exemplify his ingenuity but also highlight the potential impact of his work on the multimedia and communication landscapes. With a dedication to elevating video quality and user experiences, Chung's contributions remain invaluable in today’s digital environment.

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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