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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Dong Hyeok Choi

This inventor holds 11 USPTO granted patents and 18 published patent applications. Top assignee: Samsung Electro-Mechanics Co., Ltd.. Active years: 2012-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dong Hyeok Choi. Retrieved from https://idiyas.com/inventor/dong-hyeok-choi

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

USPTO Granted Patents = 11 

% Patents Active = 36.4

Average Co-Inventor Count = 4.3

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Gyunggi-do, KR (2012 - 2013)
  • Gyeonggi-do, KR (2013 - 2015)
  • Suwon, KR (2015 - 2016)
  • Suwon-si, KR (2013 - 2017)

Company Filing History:

goldMedal11 out of 7,633 
 
Samsung Electro-Mechanics Co., Ltd.
 patents

Years Active: 2012-2017

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11 patents (USPTO):Explore Patents
1. 9793741 - Magnetic sheet, wireless charging sheet and method for manufacturing magnetic sheet (2017-10-17),
2. 9391363 - Multilayer ferrite sheet, antenna device using the same, and manufacturing method thereof (2016-07-12),
3. 9153763 - Thermoelectric material, method for preparing the same, and thermoelectric module including the same (2015-10-06),
4. 9088068 - Magnetic composite sheet and electromagnetic induction module (2015-07-21),
5. 8792224 - Hybrid capacitor (2014-07-29),
6. 8526166 - Lithium ion capacitor (2013-09-03),
7. 8520367 - Method of manufacturing lithium ion capacitor and lithium ion capacitor manufactured using the same (2013-08-27),
8. 8465554 - Method of manufacturing lithium ion capacitor (2013-06-18),
9. 8411414 - Metal oxide electrode material, and electrochemical capacitor using the same and manufacturing process for producing the same (2013-04-02),
10. 8379368 - Method for manufacturing lithium ion capacitor and lithium ion capacitor manufactured using the same (2013-02-19),
11. 8331080 - Electrolyte for lithium ion capacitor and lithium ion capacitor including the same (2012-12-11),

Title: Innovations by Dong Hyeok Choi

Introduction

Dong Hyeok Choi is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of technology, particularly in the area of wireless charging and magnetic materials. With a total of 11 patents to his name, Choi continues to push the boundaries of innovation.

Latest Patents

Choi's latest patents include a magnetic sheet, a wireless charging sheet, and a method for manufacturing a magnetic sheet. This invention relates to a magnetic sheet used in a wireless charging sheet, which consists of a metal sheet layer made up of multiple divided segments. An insulating material fills the spaces between these segments, forming a magnetic path for the magnetic field generated around a coil. Additionally, he has developed a multilayer ferrite sheet capable of performing communications across a wideband frequency, along with an antenna device that utilizes this technology. The multilayer ferrite sheet includes a Y-type hexaferrite layer and a Z-type hexaferrite layer, which are alternately laminated.

Career Highlights

Choi is currently employed at Samsung Electro-Mechanics Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing wireless charging solutions and enhancing communication technologies.

Collaborations

Choi has collaborated with notable coworkers, including Bae Kyun Kim and Hak Kwan Kim, contributing to various projects and innovations within the company.

Conclusion

Dong Hyeok Choi's contributions to technology through his patents and innovations highlight his role as a leading inventor in the field. His work at Samsung Electro-Mechanics Co., Ltd. continues to influence advancements in wireless charging and magnetic materials.

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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