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For the Inventor, By the Inventor

San Diego, CA, United States of America

Tsung-Chuan Ma

USPTO Granted Patents = 55 

 

Average Co-Inventor Count = 5.2

ph-index = 2

Forward Citations = 14(Granted Patents)

Forward Citations (Not Self Cited) = 6(Dec 10, 2025)


Location History:

  • Beijing, CN (2023)
  • San Diego, CA (US) (2021 - 2024)

Company Filing History:

goldMedal55 out of 389 
 
Beijing Dajia Internet Information Technology Co., Ltd.
 patents

Years Active: 2021-2025

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Areas of Expertise:
Video Coding
Optical Flow
Residual Scaling
Transform Coefficients
Intra Sub-Partition Coding
Triangle Prediction
Quantization Design
Motion Vector Refinement
Geometric Partition
Syntax Signaling
Lossless Coding Modes
Reference Picture Resampling
55 patents (USPTO):Explore Patents
1. 12489909 - Methods and devices for prediction dependent residual scaling for video coding (2025-12-02),
2. 12483708 - Methods and apparatuses for prediction refinement with optical flow (2025-11-25),
3. 12477121 - Lossless coding modes for video coding (2025-11-18),
4. 12470729 - Methods and apparatuses for signaling of merge modes in video coding (2025-11-11),
5. 12470692 - Methods and apparatuses for video coding using geometric partition (2025-11-11),
6. 12464152 - Video coding using intra sub-partition coding mode (2025-11-04),
7. 12452461 - High-level syntax for video coding (2025-10-21),
8. 12445626 - Methods and apparatuses for prediction refinement with optical flow (2025-10-14),
9. 12439078 - Methods and apparatus for prediction refinement with optical flow (2025-10-07),
10. 12432376 - Methods and apparatus of video coding for triangle prediction (2025-09-30),
11. 12425661 - Residual and coefficients coding for video coding (2025-09-23),
12. 12425624 - Video coding using intra sub-partition coding mode (2025-09-23),
13. 12425604 - Methods and apparatuses for prediction refinement with optical flow (2025-09-23),
14. 12425603 - Methods and apparatuses for prediction refinement with optical flow (2025-09-23),
15. 12407815 - Methods and devices for selectively applying bi-directional optical flow and decoder-side motion vector refinement for video coding (2025-09-02),

Title: The Innovative Journey of Inventor Tsung-Chuan Ma

Introduction: Tsung-Chuan Ma, a talented inventor based in San Diego, CA, has made significant contributions to the field of technology with his groundbreaking innovations.

Latest Patents: Tsung-Chuan Ma holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and creativity.

Career Highlights: With a background in engineering and a passion for problem-solving, Tsung-Chuan Ma has successfully developed cutting-edge solutions that have improved efficiency and effectiveness in various industries.

Collaborations: Throughout his career, Tsung-Chuan Ma has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life and make a positive impact on society.

Conclusion: Tsung-Chuan Ma's dedication to innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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