Westfield, IN, United States of America

Janghwan Lee

This inventor holds 7 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Thomson Licensing. Active years: 2009-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Janghwan Lee. Retrieved from https://idiyas.com/inventor/janghwan-lee-5yhc2tqv

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

Calculating rank
USPTO Granted Patents = 7 

% Patents Active = 57.1


Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 39(Granted Patents)


Location History:

  • Carmel, IN (US) (2009 - 2010)
  • Westfield, IN (US) (2010 - 2011)

Company Filing History:


Years Active: 2009-2011

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7 patents (USPTO):Explore Patents

Title: Innovations of Janghwan Lee

Introduction

Janghwan Lee is a notable inventor based in Westfield, IN (US). He has made significant contributions to the field of video processing technology. With a total of 7 patents to his name, Lee has developed innovative solutions that enhance the user experience in video recording and playback systems.

Latest Patents

One of his latest patents is a "System and method for changing television channels in a video signal processor." This invention focuses on reducing the blanking time when switching from one video channel to another. The system ensures that as much video from the old channel is displayed until the new channel's video is acquired, effectively minimizing the transition delay. This innovation can save approximately 400-500 milliseconds during channel changes.

Another significant patent is the "Apparatus and method for communicating stop and pause commands in a video recording and playback system." This invention provides a comprehensive video recording and playback system that allows users to communicate stop and pause commands effectively. The system includes a video storing and retrieving device that works in conjunction with a video display device, enhancing the overall functionality and user control.

Career Highlights

Janghwan Lee is currently associated with Thomson Licensing, where he continues to innovate and develop new technologies. His work has had a profound impact on the video processing industry, making him a respected figure among his peers.

Collaborations

Lee has collaborated with notable coworkers such as Charles William Worrell and Carlton Jethro Simmons. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Janghwan Lee's contributions to video processing technology through his patents demonstrate his innovative spirit and dedication to improving user experiences. His work continues to influence the industry and inspire future advancements.

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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