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For the Inventor, By the Inventor

Yongin, South Korea

Kyu-Nam Joo

This inventor holds 27 USPTO granted patents and 5 published patent applications and 8 EPO patents, primarily in Lithium Battery Technology. Top assignees: Samsung Sdi Co., Inc., Samsung Corning Co., Ltd.. Active years: 2003-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyu-Nam Joo. Retrieved from https://idiyas.com/inventor/kyu-nam-joo

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

USPTO Granted Patents = 27 

% Patents Active = 48.1

 

Average Co-Inventor Count = 5.8

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Suwon, KR (2003 - 2004)
  • Seoul, KR (2004 - 2008)
  • Suwon-si, KR (2009 - 2013)
  • Yongin, KR (2015)
  • Yongin-si, KR (2012 - 2018)

Company Filing History:

goldMedal26 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents
silverMedal1 out of 53 
 
Samsung Corning Co., Ltd.
 patents

Years Active: 2003-2018

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Areas of Expertise:
Negative Active Material
Lithium Battery
Anode Active Material
Electrode Conductive Material
Lithium Titanium Oxide
Negative Electrode
Secondary Particle
Nanometal Particles
Electron Emission Device
Flat Panel Display
Cathode Material
Plasma Display Panel
27 patents (USPTO):Explore Patents
1. 10096820 - Negative active material for rechargeable lithium battery, method preparing the same and rechargeable lithium battery including the same (2018-10-09),
2. 9553307 - Negative active material, negative electrode, and lithium battery (2017-01-24),
3. 9553305 - Anode active material, anode and lithium battery containing the same, and preparation method thereof (2017-01-24),
4. 9309112 - Rechargeable lithium battery including negative active material (2016-04-12),
5. 9252428 - Negative electrode for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same (2016-02-02),
6. 9219272 - Secondary particle and lithium battery including secondary particle (2015-12-22),
7. 9123952 - Negative electrode active material, method of preparing the same, negative electrode and lithium secondary battery employing the electrode including the negative electrode active material (2015-09-01),
8. 9048486 - Negative active material, method of preparing the negative active material, electrode including the negative active material, and lithium battery including the electrode (2015-06-02),
9. 8927154 - Lithium titanium oxide, method of preparing lithium titanium oxide, and lithium rechargeable battery including lithium titanium oxide (2015-01-06),
10. 8871388 - Negative electrode for lithium battery and lithium battery including negative electrode (2014-10-28),
11. 8852804 - Negative electrode for lithium ion secondary battery and lithium ion secondary battery including the same (2014-10-07),
12. 8815448 - Negative active material and lithium battery (2014-08-26),
13. 8642215 - Negative active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same (2014-02-04),
14. 8609282 - Electrode conductive material, electrode material including the conductive material, and electrode and lithium battery each including the electrode material (2013-12-17),
15. 8592087 - Negative active material, electrode including the same, and lithium battery including electrode (2013-11-26),

Title: Kyu-Nam Joo: Innovator in Lithium Battery Technology

Introduction

Kyu-Nam Joo is a prolific inventor based in Yongin-si, South Korea, known for his significant contributions to lithium battery technology. With an impressive portfolio of 27 patents, he stands out as a key figure in the field of energy storage solutions.

Latest Patents

Among his recent innovations are two notable patents focused on enhancing the performance and efficiency of rechargeable lithium batteries. The first patent introduces a negative active material that includes surface-modified silicon oxide particles, which aims to improve the overall battery longevity and performance. The second patent details an anode active material comprising a core of SiO (0.5 ≤ x ≤ 1.7) with a coating layer that is inert to lithium, further enhancing the efficiency of lithium batteries.

Career Highlights

Kyu-Nam Joo has had a distinguished career, predominantly working with leading technology companies. Notable among these are Samsung SDI Co., Inc. and Samsung Corning Co., Ltd. His tenure at these organizations has been marked by innovative research and development in battery technologies, positioning him as a leader in this critical industry.

Collaborations

Throughout his career, Kyu-Nam Joo has collaborated with talented coworkers, including Jae-Myung Kim and Deok-Hyun Kim. These partnerships have facilitated unique insights and advancements in battery technology, driving forward the capabilities of rechargeable batteries.

Conclusion

Kyu-Nam Joo's work exemplifies the spirit of innovation in lithium battery technology. As he continues to explore new methodologies and materials, his contributions are likely to shape the future of energy storage, impacting both consumer electronics and larger-scale applications. His talented background and extensive patent portfolio underscore his importance in the realm of inventions and advancements within 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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