Company Filing History:

4 out of 427

Samsung Display Devices Co., Ltd.

patents

3 out of 7,636

Samsung Sdi Co., Inc.

patents

Years Active: 2001-2010

Loading Chart...

7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7799460 - Negative electrode active material for lithium-based secondary battery and method of preparing same (2010-09-21),

2. 7662513 - Negative electrode active material for lithium-based secondary battery and method of preparing same (2010-02-16),

3. 6887622 - Carbonaceous active material for lithium secondary battery (2005-05-03),

4. 6730135 - Active negative material for lithium secondary battery, method of preparing the same and lithium secondary battery using the same (2004-05-04),

5. 6391495 - Negative active material for lithium secondary battery, method of preparing the same and lithium secondary battery comprising the same (2002-05-21),

6. 6355377 - Negative active material for rechargeable lithium battery and method of preparing same (2002-03-12),

7. 6245460 - Negative electrode active material for lithium-based secondary battery and method of preparing same (2001-06-12),

Title: The Innovations of Wan-uk Choi

Introduction

Wan-uk Choi is a notable inventor based in Cheonan-si, South Korea. He has made significant contributions to the field of battery technology, particularly in the development of negative electrode materials for lithium-based secondary batteries. With a total of 7 patents to his name, Choi's work has had a considerable impact on the industry.

Latest Patents

Among his latest patents, Choi has developed a negative electrode active material for lithium-based secondary batteries. This material includes a crystalline artificial graphite characterized by an intensity ratio I(110)/I(002) of an X-ray diffraction peak intensity I(002) at a (002) plane to an X-ray diffraction peak intensity I(110) at a (110) plane of less than 0.2. Additionally, he has patented another negative electrode active material that features a graphite-like carbon material with a similar intensity ratio, further enhancing the performance of lithium-based batteries.

Career Highlights

Choi has worked with prominent companies in the technology sector, including Samsung Display Devices Co., Ltd. and Samsung SDI Co., Inc. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to innovative solutions in the field.

Collaborations

Choi has collaborated with several talented individuals throughout his career, including Sang-Young Yoon and Kyou-Yoon Sheem. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Wan-uk Choi's contributions to battery technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to pave the way for advancements in lithium-based secondary batteries.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.