logo

For the Inventor, By the Inventor

Yongin, South Korea

Chang-Hyuk Kim

This inventor holds 9 USPTO granted patents and 4 published patent applications and 4 EPO patents. Top assignee: Samsung Sdi Co., Inc.. Active years: 2011-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Hyuk Kim. Retrieved from https://idiyas.com/inventor/chang-hyuk-kim

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

USPTO Granted Patents = 9 

% Patents Active = 77.8

 

Average Co-Inventor Count = 7.2

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Suwon-si, KR (2011)
  • Yongin-si, KR (2013 - 2018)

Company Filing History:

goldMedal9 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents

Years Active: 2011-2018

Loading Chart...
Loading Chart...
9 patents (USPTO):Explore Patents
1. 9917305 - Positive electrode active material, method of manufacturing the positive electrode active material, and lithium battery employing the positive electrode active material (2018-03-13),
2. 9660291 - Positive active material for lithium secondary battery, method of preparing the same, and lithium secondary battery including positive active material (2017-05-23),
3. 9343739 - Positive active material including lithium nickel composite oxide core and coating layer containing lithium metal phosphate and metal phosphate, manufacturing method thereof, and electrode and lithium battery containing the same (2016-05-17),
4. 8986886 - Positive active material, method of preparing the same, and lithium battery including the positive active material (2015-03-24),
5. 8911902 - Nickel-based positive electrode active material, method of preparing the same, and lithium battery using the nickel-based positive electrode active material (2014-12-16),
6. 8871113 - Positive active material, and positive electrode and lithium battery including positive active material (2014-10-28),
7. 8586247 - Positive electrode active material comprising an agglomeration of at least two primary particles for lithium battery and lithium battery using the same (2013-11-19),
8. 8035288 - Material for preparing protective layer and plasma display panel comprising the protective layer (2011-10-11),
9. 7977883 - Plasma display panel comprising magnesium oxide protective layer (2011-07-12),

Title: Innovator Profile: Chang-Hyuk Kim

Introduction

Chang-Hyuk Kim is an esteemed inventor based in Yongin-si, South Korea. He is known for his significant contributions to the field of lithium battery technology, holding an impressive total of nine patents. His work has been pivotal in advancing battery efficiency and stability.

Latest Patents

Among his latest innovations, Chang-Hyuk Kim has developed a positive electrode active material, a method for manufacturing this material, and a corresponding lithium battery that employs it. This innovative positive electrode active material is characterized by its high thermal stability and minimal capacity degradation, even after repeated charging and discharging cycles. Additionally, he has patented a positive active material specifically designed for lithium secondary batteries, which includes a method for its preparation. Notably, this positive active material features a core and shell structure comprising a nickel-based composite oxide, with a higher nickel content in the core compared to the shell.

Career Highlights

Chang-Hyuk Kim is currently employed at Samsung SDI Co., Inc., where he applies his expertise in materials science and chemistry to develop cutting-edge battery technologies. His research has significantly influenced the efficiency and performance of lithium batteries, making them safer and more durable for everyday use.

Collaborations

In his career, Chang-Hyuk Kim has collaborated with talented colleagues such as Min-Han Kim and Do-Hyung Park. These partnerships have fostered a creative environment, leading to remarkable advancements and innovations in battery technology.

Conclusion

Chang-Hyuk Kim continues to make strides in the realm of lithium battery technology, showcasing his dedication to innovation and improvement. With a strong portfolio of patents and a collaborative approach to research, he is undoubtedly a key figure in the ongoing evolution of battery solutions in the modern world.

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]
Loading…