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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Chul-Joon Choi

This inventor holds 6 USPTO granted patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2003-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chul-Joon Choi. Retrieved from https://idiyas.com/inventor/chul-joon-choi

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

USPTO Granted Patents = 6

% Patents Active = 66.7

Average Co-Inventor Count = 5.4

ph-index = 4

Forward Citations = 42(Granted Patents)


Location History:

  • Goyang, KR (2003)
  • Koyang-shi, KR (2004 - 2005)
  • Gyeonggi-do, KR (2010 - 2013)
  • Suwcn-si, KR (2014)

Company Filing History:

goldMedal6 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2003-2014

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6 patents (USPTO):Explore Patents
1. 8783576 - Memory card having multiple interfaces and reset control method thereof (2014-07-22),
2. 8352640 - Methods of operating electronic devices having USB interfaces capable of supporting multiple USB interface standards (2013-01-08),
3. 7769914 - Electronic device having USB interface capable of supporting multiple USB interface standards and methods of operating same (2010-08-03),
4. 6960515 - Method of forming a metal gate (2005-11-01),
5. 6764961 - Method of forming a metal gate electrode (2004-07-20),
6. 6624496 - Method of forming T-shaped isolation layer, method of forming elevated salicide source/drain region using the same, and semiconductor device having T-shaped isolation layer (2003-09-23),

Title: Innovations by Chul-Joon Choi

Introduction

Chul-Joon Choi is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of electronics, particularly in memory card technology and USB interfaces. With a total of 6 patents to his name, Choi continues to push the boundaries of innovation.

Latest Patents

Choi's latest patents include a memory card having multiple interfaces and a reset control method. This invention describes a method and apparatus for resetting a memory card that features various interfaces and function blocks. The method involves detecting a reset signal for a selected interface and managing the reset process accordingly. If the selected interface is the only active one, all function blocks in the memory card are reset. Conversely, if other interfaces are active, only the selected interface undergoes a reset.

Another notable patent focuses on methods of operating electronic devices equipped with USB interfaces that support multiple USB interface standards. This invention outlines an electronic device with a USB interface capable of adapting to at least two different USB standards. The device selects the appropriate standard based on a comparison of the voltage level of a signal provided to the USB interface against a reference voltage generated within the device.

Career Highlights

Chul-Joon Choi is currently employed at Samsung Electronics Co., Ltd., a leading global technology company. His work at Samsung has allowed him to develop innovative solutions that enhance the functionality and efficiency of electronic devices.

Collaborations

Choi has collaborated with notable coworkers, including Sang-Bum Kim and Sang-Wook Kang. Their combined expertise has contributed to the successful development of various technologies within the company.

Conclusion

Chul-Joon Choi's contributions to the field of electronics, particularly through his patents, demonstrate his commitment to innovation. His work continues to influence the development of advanced technologies in the industry.

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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