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Yongin, South Korea

Bok-Hyun Ka

This inventor holds 10 USPTO granted patents and 1 published patent application and 4 EPO patents. Top assignee: Samsung Sdi Co., Inc.. Active years: 2012-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bok-Hyun Ka. Retrieved from https://idiyas.com/inventor/bok-hyun-ka

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

USPTO Granted Patents = 10 

% Patents Active = 80.0

 

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 21(Granted Patents)


Company Filing History:

goldMedal10 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents

Years Active: 2012-2017

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10 patents (USPTO):Explore Patents
1. 9853320 - Positive active material for rechargeable lithium battery and rechargeable lithium battery including same (2017-12-26),
2. 9793064 - Crystalline carbonaceous material with controlled interlayer spacing and method of preparing same (2017-10-17),
3. 9570751 - Binder composition for secondary battery, anode including the binder composition, and lithium battery including the anode (2017-02-14),
4. 9525175 - Negative electrode for secondary lithium battery, and secondary lithium battery (2016-12-20),
5. 9005815 - Negative active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery (2015-04-14),
6. 8894964 - Crystalline carbonaceous material with controlled interlayer spacing and method of preparing same (2014-11-25),
7. 8852809 - Positive electrode for rechargeable lithium battery with high voltage and rechargeable lithium battery including same (2014-10-07),
8. 8691442 - Negative active material comprising carbon core particles coated with thin film covering for a rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same (2014-04-08),
9. 8592086 - Negative electrode comprising an additive with a ceramic core and carbon disposed on the core for energy storage device and energy storage device including same (2013-11-26),
10. 8268283 - Crystalline carbonaceous material with controlled interlayer spacing and method of preparing same (2012-09-18),

Title: The Innovations of Bok-Hyun Ka

Introduction

Bok-Hyun Ka is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of rechargeable lithium batteries, holding a total of 10 patents. His work focuses on enhancing battery performance and efficiency, which is crucial in today's technology-driven world.

Latest Patents

Among his latest patents, Bok-Hyun Ka has developed a positive active material for rechargeable lithium batteries. This innovative material comprises a composite of a microporous carbon-based material and a lithium composite compound, along with a carbon layer on its surface. Another notable patent involves a crystalline carbonaceous material with controlled interlayer spacing, which includes a layered structure with a filler present between the layers. This material is designed to optimize battery performance by controlling the interlayer spacing, measured at the (002) plane using X-ray diffraction.

Career Highlights

Bok-Hyun Ka is currently employed at Samsung SDI Co., Inc., where he continues to push the boundaries of battery technology. His work has been instrumental in advancing the capabilities of lithium batteries, making them more efficient and reliable for various applications.

Collaborations

He has collaborated with notable coworkers, including Kyeu-Yoon Sheem and Eui-Hwan Song, contributing to a dynamic team focused on innovation in battery technology.

Conclusion

Bok-Hyun Ka's contributions to the field of rechargeable lithium batteries exemplify the importance of innovation in technology. His patents reflect a commitment to improving energy storage solutions, which are vital for the future of electronic devices and electric vehicles.

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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