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For the Inventor, By the Inventor

Suwon, South Korea

Yong-deok Chang

This inventor holds 95 USPTO granted patents and 2 published patent applications, primarily in Digital Broadcasting (CPC class H04N21-2383). Top assignees: Samsung Electronics Co., Ltd., Kyungpook National University Industry-Academic Cooperation Foundation. Active years: 1998-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yong-deok Chang. Retrieved from https://idiyas.com/inventor/yong-deok-chang

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

USPTO Granted Patents = 95 

% Patents Active = 57.9

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 707(Granted Patents)

Forward Citations (Not Self Cited) = 673(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Suwon-City, KR (1998)
  • Suwon, KR (2001 - 2015)
  • Suwon-si, KR (2008 - 2019)

Company Filing History:

goldMedal95 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal1 out of 364 
 
Kyungpook National University Industry-Academic Cooperation Foundation
 patents
where one patent can have more than one assignee

Years Active: 1998-2019

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Areas of Expertise:
Digital Broadcasting
Transmission Systems
Signal Processing
Receiving Performance
Broadcast Retransmitting
Transport Stream
Digital Broadcast System
Mull Packet
TRS Code
Broadcast Output
Device Methods
Improved Reception
95 patents (USPTO):Explore Patents
1. 10218428 - Receiver and detecting method thereof (2019-02-26),
2. 9191132 - Broadcast retransmitting method, and broadcast retransmitting apparatus, broadcast output apparatus, and broadcast retransmitting system using the same (2015-11-17),
3. 9167284 - Digital broadcasting transmission/reception system utilizing mull packet and TRS code to improve receiving performance and signal processing method thereof (2015-10-20),
4. 9166826 - Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof (2015-10-20),
5. 9106455 - Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof (2015-08-11),
6. 9100673 - Digital broadcasting transmission/reception system utilizing mull packet and TRS code to improve receiving performance and signal processing method thereof (2015-08-04),
7. 9100051 - Digital broadcasting transmission and reception devices and methods thereof (2015-08-04),
8. 8942294 - Digital broadcasting transmission/reception system utilizing mull packet and TRS code to improve receiving performance and signal processing method thereof (2015-01-27),
9. 8885770 - Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof (2014-11-11),
10. 8861645 - Digital broadcasting transmission and reception devices and methods thereof (2014-10-14),
11. 8855239 - Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof (2014-10-07),
12. 8855238 - Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof (2014-10-07),
13. 8855237 - Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof (2014-10-07),
14. 8848832 - Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof (2014-09-30),
15. 8761313 - Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof (2014-06-24),

Title: The Innovative Journey of Yong-deok Chang

Introduction: Yong-deok Chang is a pioneering inventor hailing from Suwon-si, South Korea. His dedication to innovation has led to remarkable advancements in various fields.

Latest Patents: Yong-deok Chang's latest patents showcase his cutting-edge work in technology and engineering, positioning him as a key figure in the industry.

Career Highlights: Throughout his illustrious career, Yong-deok Chang has consistently pushed the boundaries of what is possible. His innovative spirit has resulted in the development of groundbreaking technologies that have revolutionized the way we live and work.

Collaborations: Yong-deok Chang has collaborated with leading experts and organizations in the industry, further amplifying the impact of his inventions. His ability to work effectively in teams has been instrumental in bringing his ideas to life.

Conclusion: Yong-deok Chang's contributions to the world of innovation are truly remarkable, and his legacy will continue to inspire future generations of inventors. His relentless pursuit of excellence and passion for creating a better future through technology make him a true visionary in the field.

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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