Anyang, South Korea

Chang Sik Yun

This inventor holds 39 USPTO granted patents and 2 published patent applications, plus 3 CIPO patents and 2 EPO patents, primarily in Broadcast Signal Processing. Top assignee: Lg Electronics Inc.. Active years: 2008-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang Sik Yun. Retrieved from https://idiyas.com/inventor/chang-sik-yun

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

USPTO Granted Patents = 39 

% Patents Active = 51.3

 

 

Average Co-Inventor Count = 3.5

ph-index = 7

Forward Citations = 152(Granted Patents)


Location History:

  • Daejeon-si, KR (2008)
  • Gyeonggi-do, KR (2010)
  • Seoul, KR (2009 - 2017)
  • Daejeon, KR (2010 - 2018)
  • Anyang-si, KR (2012 - 2018)

Company Filing History:


Years Active: 2008-2018

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Areas of Expertise:
Broadcast Receiver
Emergency Alert Systems
Digital TV Receiver
Non-Real Time Service
3D Video Data Processing
Cable Broadcasting
Signal Transmission
Data Structure
Channel Information
Signaling Method
Processing Method
Broadcast Signal
39 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Chang Sik Yun

Introduction: Chang Sik Yun is a prolific inventor based in Anyang-si, South Korea, who holds an impressive total of 39 patents. His work primarily revolves around advancements in broadcasting technologies, making significant strides in how non-real time services are processed and communicated in broadcasting systems.

Latest Patents: Among Chang's latest innovations are two essential patents that enhance the functionality of broadcast receivers. The first patent details a method of processing a non-real time service for broadcast receivers, which enables the reception and processing of services transmitted in non-real time. This method includes the reception of a signaling information table that contains additional information on contents and content identifiers for each content. It allows users to download content efficiently and view a well-organized list of recordings through the broadcast receiver. The second patent describes a broadcasting signal receiver and a method for transmitting and receiving broadcasting signals. This innovation permits seamless channel transitions by obtaining channel information when a cell change occurs, ensuring uninterrupted output of broadcasting programs.

Career Highlights: Chang Sik Yun is associated with LG Electronics Inc., a leading company in the technology sector. His contributions to the company have focused on developing cutting-edge broadcasting technologies that contribute to enhanced user experiences in digital content consumption.

Collaborations: Throughout his career, Chang has worked alongside esteemed colleagues such as Jin Pil Kim and In Hwan Choi, with whom he has collaborated on various projects, contributing to the advancement of their field.

Conclusion: Chang Sik Yun's innovative work in broadcasting technology has established him as a key figure in the industry. His numerous patents not only reflect his impressive expertise but also underscore his commitment to pushing the boundaries of technological advancements in broadcasting. As the field continues to evolve, his contributions will undoubtedly play a significant role in shaping the future of media consumption.

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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