Gyeonggi-do, South Korea

Ju Hee Chang

This inventor holds 1 USPTO granted patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ju Hee Chang. Retrieved from https://idiyas.com/inventor/ju-hee-chang-m2um2w4d

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


% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Ju Hee Chang: Innovator in Active Noise Cancellation Technology

Introduction

Ju Hee Chang is a notable inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of audio technology, particularly in the area of active noise cancellation. His innovative approach has led to the development of a patent that enhances the user experience in audio output devices.

Latest Patents

Ju Hee Chang holds a patent for an audio output device that controls the application of active noise cancellation (ANC) levels based on the current status of the device. This device includes a communication interface for wired or wireless connections to playback devices, a signal detector for detecting audio signals, an ANC module for applying first-level ANC, and a control unit that determines the appropriate ANC level. If the audio signal is not detected, the control unit instructs the ANC module to perform a second-level ANC, ensuring optimal sound quality in various environments. He has 1 patent to his name.

Career Highlights

Ju Hee Chang is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to collaborate with other talented professionals in the field, contributing to advancements in audio technology.

Collaborations

Some of his notable coworkers include Sung Kyu Park and Cheol Yong Park. Their collective expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Ju Hee Chang's contributions to active noise cancellation technology exemplify the impact of innovative thinking in the audio industry. His work continues to influence the development of advanced audio output devices, enhancing the listening experience for users worldwide.

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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