Chie Teuk Ahn

This inventor holds 99 USPTO granted patents and 15 published patent applications and 20 EPO patents, primarily in Video Encoding (CPC class H04N19-593). Top assignees: Electronics and Telecommunications Research Institute, University-Industry Cooperation Group of Kyung Hee University, Korea Advanced Institute of Science and Technology. Active years: 1997-2026.

USPTO Granted Patents = 99 (Patent Applications = 15)

% Patents Active = 96.0

EPO Patents = 20 (Patent Applications = 31)

Average Co-Inventor Count = 8.1

ph-index = 10

Forward Citations = 399(Granted Patents)

Forward Citations (Not Self Cited) = 316(Dec 10, 2025)

Inventors with similar research interests:

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Location History:

Yuseong-ku, KR (1997)
Taejon, KR (2002 - 2003)
Daejon-Shi, KR (2004)
Seoul, KR (2017 - 2018)
Daejeon, KR (1997 - 2024)
Daejeon-si, KR (2015 - 2024)

Company Filing History:

95 out of 11,712

Electronics and Telecommunications Research Institute

patents

15 out of 635

University-Industry Cooperation Group of Kyung Hee University

patents

9 out of 2,776

Korea Advanced Institute of Science and Technology

patents

4. 7 out of 210

Kwangwoon University Industry-Academic Collaboration Foundation

Industry-Academic Cooperation Foundation Hanbat National Univ

patent

7. 1 out of 192

Korea Telecommunication Authority

where one patent can have more than one assignee

Years Active: 1997-2026

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Areas of Expertise:

Video Encoding

Decoding

Motion Prediction

Intra Prediction

Adaptive Filtering

Quad Tree

Filter Information

Reference Unit

Block Information

Temporal Motion

Image Processing

99 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12634499 - Method and device for determining reference unit (2026-05-19),

2. RE50819 - Method and apparatus for video-encoding/decoding using filter information prediction (2026-03-10),

3. 12513284 - Method for encoding video information and method for decoding video information, and apparatus using same (2025-12-30),

4. 12464157 - Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction (2025-11-04),

5. 12439039 - Apparatus for encoding and decoding image by skip encoding and method for same (2025-10-07),

6. 12382025 - Intra prediction mode encoding/decoding method and apparatus for same (2025-08-05),

7. 12225223 - Method for encoding/decoding block information using quad tree, and device for using same (2025-02-11),

8. 12160589 - Intra prediction method and apparatus (2024-12-03),

9. 12149724 - Method and device for determining reference unit (2024-11-19),

10. 12088807 - United states method and apparatus for encoding video, and decoding method and apparatus (2024-09-10),

11. 12075090 - Method and apparatus for performing intra-prediction using adaptive filter (2024-08-27),

12. 12063385 - Method and apparatus for inter prediction using motion vector candidate based on temporal motion prediction (2024-08-13),

13. 12003707 - Intra prediction mode encoding/decoding method and apparatus for same (2024-06-04),

14. 11889052 - Method for encoding video information and method for decoding video information, and apparatus using same (2024-01-30),

15. 11849110 - Apparatus for encoding and decoding image by skip encoding and method for same (2023-12-19),

Title: The Innovative Journey of Chie Teuk Ahn

Introduction: Chie Teuk Ahn, a pioneering inventor hailing from Daejeon, South Korea, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Chie Teuk Ahn's latest patents include a revolutionary AI-powered healthcare device designed to improve patient monitoring and a cutting-edge renewable energy system that harnesses solar power more efficiently.

Career Highlights: Throughout his illustrious career, Chie Teuk Ahn has been at the forefront of innovation, holding multiple patents in various technological domains. His work has not only transformed industries but has also improved the quality of life for many individuals worldwide.

Collaborations: Chie Teuk Ahn has collaborated with leading research institutions, universities, and tech companies to further advance his inventions. His collaborative efforts have resulted in the development of groundbreaking technologies that have set new standards in the industry.

Conclusion: Chie Teuk Ahn's relentless pursuit of innovation and his passion for creating transformative technologies have solidified his reputation as a visionary inventor. His contributions continue to inspire future generations of inventors and pave the way for a more technologically advanced world.