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For the Inventor, By the Inventor

Yongin, South Korea

Chang-Ui Jeong

This inventor holds 22 USPTO granted patents and 4 published patent applications and 4 EPO patents, primarily in Lithium Battery Technology. Top assignees: Samsung Sdi Co., Inc., Aekyung Chemical Co., Ltd., Snu Rdb Foundation. Active years: 2013-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Chang-Ui Jeong. Retrieved from https://idiyas.com/inventor/chang-ui-jeong

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

USPTO Granted Patents = 22 

% Patents Active = 90.9

 

Average Co-Inventor Count = 7.8

ph-index = 3

Forward Citations = 69(Granted Patents)


Location History:

  • Yongin, KR (2016)
  • Yongin-si, KR (2013 - 2019)

Company Filing History:

goldMedal21 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents
silverMedal2 out of 6 
 
Aekyung Chemical Co., Ltd.
 patents
bronzeMedal1 out of 549 
 
Snu Rdb Foundation
 patents
where one patent can have more than one assignee

Years Active: 2013-2019

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Areas of Expertise:
Anode Active Material
Positive Active Material
Negative Active Material
Solid Electrolyte
Electrode Composition
Binder Composition
Rechargeable Lithium Battery
Manufacturing Method
Electrode Active Material
Lithium Secondary Battery
Composite Material
22 patents (USPTO):Explore Patents
1. 10361428 - Anode active material, method of preparing the same, and lithium secondary battery including the anode active material (2019-07-23),
2. 10177384 - Positive active material for rechargeable lithium battery, method of manufacturing the same and rechargeable lithium battery using the same (2019-01-08),
3. 10074855 - Electrode for lithium secondary battery and lithium secondary battery comprising the same (2018-09-11),
4. 9917302 - Electrode active material for lithium secondary battery, method of preparing the electrode active material, electrode for lithium secondary battery including the same, and lithium secondary battery using the same (2018-03-13),
5. 9893358 - Binder composition for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same (2018-02-13),
6. 9716264 - Electrode for lithium secondary battery, method of manufacturing the electrode, and lithium secondary battery including the electrode (2017-07-25),
7. 9634325 - Negative active material, negative electrode and lithium battery including the negative active material, and method of manufacturing the negative active material (2017-04-25),
8. 9577285 - Solid electrolyte, method for preparing same, and rechargeable lithium battery comprising solid electrolyte and solid electrolyte particles (2017-02-21),
9. 9406937 - Binder composition for rechargeable lithium battery, preparing method of same, and rechargeable lithium battery including binder composition (2016-08-02),
10. 9406933 - Negative active material, negative electrode and lithium battery including negative active material, and method of manufacturing negative active material (2016-08-02),
11. 9368797 - Binder composition for rechargeable lithium battery, preparing method of same, and rechargeable lithium battery including binder composition (2016-06-14),
12. 9356287 - Negative active material, negative electrode and lithium battery including the negative active material, and method of preparing the negative active material (2016-05-31),
13. 9306216 - Negative active material, method of preparing the same, negative electrode for lithium secondary battery including negative active material, and lithium secondary battery including negative electrode (2016-04-05),
14. 9209482 - Positive active material for rechargeable lithium battery, method of manufacturing the same and rechargeable lithium battery using the same (2015-12-08),
15. 9178210 - Negative active material for lithium battery, method of preparing the negative active material, and lithium battery employing the negative active material (2015-11-03),

Title: Chang-Ui Jeong: Innovator in Battery Technology

Introduction

Chang-Ui Jeong is a prominent inventor based in Yongin-si, South Korea, known for his significant contributions to battery technology. With a remarkable portfolio of 22 patents, he has established himself as a key figure in the field of lithium secondary batteries.

Latest Patents

Among his latest innovations, Jeong has developed an anode active material, a method of preparing the same, and a lithium secondary battery that includes this advanced anode active material. This anode consists of porous silicon with pores that maintain a uniform average pore diameter, measuring between approximately 50 nm and 80 nm. Additionally, he has created a positive active material for rechargeable lithium batteries, which incorporates a metal compound for the intercalation and deintercalation of lithium. This positive active material includes unique coating particles designed for enhanced performance in rechargeable lithium batteries.

Career Highlights

Jeong’s career is marked by his tenure at notable companies such as Samsung SDI Co., Inc. and Aekyung Chemical Co., Ltd. His work in these organizations has played a crucial role in the advancement of battery technologies, aligning with current trends towards more efficient energy storage systems.

Collaborations

Throughout his career, Jeong has collaborated with esteemed colleagues including Jae-Hyuk Kim and Hee-Young Chu. Together, they have contributed to ground-breaking advancements in lithium battery technologies, which have become increasingly vital in various applications today.

Conclusion

With his innovative spirit and dedication to advancing battery technologies, Chang-Ui Jeong stands out as a leading inventor in the field. His contributions continue to drive progress in energy solutions, enhancing the performance and sustainability of rechargeable batteries.

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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