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Yongin, South Korea

Humax Co., Ltd.

USPTO Granted Patents = 94

% Expired Patents = 54.3

EPO Patents = 19

Forward Citations = 351

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67 inventors (with patents filed for the assignee):

Jinsam Kwak (24 out of 644 patents)

Geonjung Ko (24 out of 273 patents)

Dongcheol Kim (24 out of 236 patents)

4. Jaehong Jung (24 out of 94 patents)

5. JuHyung Son (19 out of 83 patents)

6. Chung-Ku Lee (19 out of 23 patents)

7. Sun-young Lee (12 out of 56 patents)

8. Euee-Seon Jang (10 out of 26 patents)

9. Euee-S Jang (8 out of 11 patents)

10. Yung-Lyul Lee (6 out of 94 patents)

11. Sung Heum Park (6 out of 6 patents)

12. Juhyung Son (5 out of 394 patents)

13. Hyun-Gyu Kim (4 out of 5 patents)

14. Gi-Seok Son (4 out of 4 patents)

15. Yoon Sun Shin (4 out of 4 patents)

Core Competencies:

Video Signal Processing

Motion Compensation

Intra Prediction

Scaling Process

Transform Kernels

Streaming Services

Digital Broadcasting

Video Coding

Set Top Box

Remote Control

Content Management

A/V Parental Lock

94 patents: Sort by Forward Citations

1. 12621972 - Electronic device, and disassembling device for disassembling same (2026-05-05),

2. 12418645 - Intra prediction-based video signal processing method and device (2025-09-16),

3. 12401809 - Video signal processing method and apparatus using scaling process (2025-08-26),

4. 12356010 - Video signal processing method and device using secondary transform (2025-07-08),

5. 12335463 - Video signal processing method and device (2025-06-17),

6. 12328431 - Intra prediction-based video signal processing method and device (2025-06-10),

7. 12323605 - Method and device for processing video signal on basis of intra prediction (2025-06-03),

8. 12262044 - Video signal processing method and device using motion compensation (2025-03-25),

9. 12192503 - Method and device for processing video signal using multiple transform kernels (2025-01-07),

10. 12034945 - Video signal processing method and apparatus using scaling process (2024-07-09),

11. 12003699 - Video signal processing method and device using current picture reference (2024-06-04),

12. 11979554 - Intra prediction-based video signal processing method and device (2024-05-07),

13. 11973986 - Video signal processing method and device using secondary transform (2024-04-30),

14. 11917187 - Video signal processing method and device using motion compensation (2024-02-27),

15. 11659165 - Video coding device and method using determined intra prediction mode based on upper boundary (2023-05-23),

Company Overview

Humax Co., Ltd., headquartered in Yongin, South Korea, specializes in advanced video signal processing technologies. The company focuses on developing solutions for digital broadcasting and streaming services, emphasizing areas such as motion compensation, intra prediction, scaling processes, and video coding. Humax's innovations cater to the evolving demands of the media landscape, enhancing the quality and efficiency of video transmission and playback across various platforms.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

94 Patents

#7 in Yongin

#199 in South Korea

#8,204 in the World

Yongin, South Korea

Humax Co., Ltd.

Forward Citations = 351

67 inventors:

Jinsam Kwak (24 out of 644 patents)

Geonjung Ko (24 out of 273 patents)

Dongcheol Kim (24 out of 236 patents)

4. Jaehong Jung (24 out of 94 patents)

5. JuHyung Son (19 out of 83 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Humax Co., Ltd.. Retrieved from https://idiyas.com/company/humax-company

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

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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