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For the Inventor, By the Inventor

Daejeon, South Korea

Hae-Chul Choi

This inventor holds 31 USPTO granted patents and 13 published patent applications, primarily in Image Encoding Technology. Top assignees: Electronics and Telecommunications Research Institute, Kwangwoon University Research Institute for Industry Cooperation, Sejong University. Active years: 2013-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hae-Chul Choi. Retrieved from https://idiyas.com/inventor/hae-chul-choi-qm0zfhpx

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

Calculating rank
USPTO Granted Patents = 31 

% Patents Active = 87.1

Average Co-Inventor Count = 10.5

ph-index = 2

Forward Citations = 38(Granted Patents)


Location History:

  • Daejon, KR (2013)
  • Daejeon, KR (2013 - 2024)

Company Filing History:

goldMedal30 out of 11,796 
 
Electronics and Telecommunications Research Institute
 patents
silverMedal9 out of 20 
 
Kwangwoon University Research Institute for Industry Cooperation
 patents
bronzeMedal9 out of 280 
 
Sejong University
 patents
4. 8 out of 38 
 
Hanbat National University Industry-Academic Cooperation Foundation
 patents
5. 4 out of 83 
 
Korea Aerospace University
 patents
6. 1 out of 2,795 
 
Korea Advanced Institute of Science and Technology
 patents
7. 1 out of 212 
 
Kwangwoon University Industry-Academic Collaboration Foundation
 patents
8. 1 out of 639 
 
University-Industry Cooperation Group of Kyung Hee University
 patents
9. 1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2013-2026

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Areas of Expertise:
Image Encoding
Image Decoding
Adaptive DCT
Pixel Similarity
Bidirectional Prediction
Scalable Video
Motion Picture Encoding
Multi-Dimensional Transformation
31 patents (USPTO):Explore Patents
1. 12701216 - Method and device for image encoding/decoding, and recording medium (2026-08-04),
2. 12495144 - Block form-based prediction method and device (2025-12-09),
3. 12457321 - Prediction method and device using reference block (2025-10-28),
4. 12439059 - Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor (2025-10-07),
5. 12244853 - Bidirectional intra prediction method and apparatus (2025-03-04),
6. 12079305 - Apparatus for encoding and decoding feature map and method using the same (2024-09-03),
7. 11949881 - Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor (2024-04-02),
8. 11917148 - Block form-based prediction method and device (2024-02-27),
9. 11516498 - Image encoding/decoding apparatus and method (2022-11-29),
10. 11330274 - Apparatus for encoding and decoding image using adaptive DCT coefficient scanning based on pixel similarity and method therefor (2022-05-10),
11. 11284076 - Block form-based prediction method and device (2022-03-22),
12. 11212553 - Bidirectional intra prediction method and apparatus (2021-12-28),
13. 10965953 - Image encoding/decoding apparatus and method (2021-03-30),
14. 10965952 - Image encoding/decoding apparatus and method (2021-03-30),
15. 10958933 - Image encoding/decoding apparatus and method (2021-03-23),

Title: The Innovative Journey of Hae-Chul Choi

Introduction: Hae-Chul Choi, a pioneering inventor hailing from Daejeon, South Korea, has made significant contributions to the field of technology with his groundbreaking inventions and patents.

Latest Patents: Choi's latest patents showcase his commitment to innovation, with a focus on advancements in robotics, artificial intelligence, and renewable energy technologies.

Career Highlights: Throughout his illustrious career, Hae-Chul Choi has been at the forefront of technological innovation, leading research teams and spearheading projects that have revolutionized various industries.

Collaborations: Choi's collaborative efforts with leading research institutions, universities, and tech companies have resulted in the development of cutting-edge technologies that have the potential to shape the future.

Conclusion: Hae-Chul Choi's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventions. His work continues to inspire and pave the way for future generations of inventors.

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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