In Sung Lee

This inventor holds 13 USPTO granted patents and 8 published patent applications, plus 7 CIPO patents and 11 EPO patents, primarily in Battery Technology. Top assignees: Cj Cheiljedang Corporation, Gj Cheiljedang Corporation, Lg Chem, Ltd. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: In Sung Lee. Retrieved from https://idiyas.com/inventor/in-sung-lee

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

Calculating rank

USPTO Granted Patents = 13 (Patent Applications = 8)

% Patents Active = 100.0

CIPO Patents = 7

EPO Patents = 11 (Patent Applications = 23)

Average Co-Inventor Count = 5.7

ph-index = 1

Forward Citations = 4(Granted Patents)

Company Filing History:

9 out of 980

Cj Cheiljedang Corporation

patents

1 out of 1

Gj Cheiljedang Corporation

Research Institute of Industrial Science & Technology

patents

5. 1 out of 138,671

Samsung Electronics Co., Ltd.

patents

Years Active: 2010-2025

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Areas of Expertise:

All-Solid-State Battery

Granular Feed Additive

L-Homoserine

L-Cysteine Crystals

L-Methionine

Methionine-Metal Chelate

Quinolinic Acid

Cylindrical Battery

Array Substrate

Liquid Crystal Display

13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12446598 - Method of preparing granular feed additive (2025-10-21),

2. 12095026 - All-solid-state battery, manufacturing method therefor, secondary battery comprising same and monolithic battery module comprising same (2024-09-17),

3. 11840496 - Method of preparing L-homoserine (2023-12-12),

4. 11708591 - Method for preparing natural L-cysteine crystals by continuous chromatography (2023-07-25),

5. 11427537 - Method for preparing natural L-cysteine hydrochloride hydrate crystals by continuous chromatography (2022-08-30),

6. 11370746 - Granules comprising L-amino acid and method for preparing the same (2022-06-28),

7. 11072621 - Methionine-metal chelate and manufacturing method thereof (2021-07-27),

8. 10981937 - Methionine-metal chelate and manufacturing method thereof (2021-04-20),

9. 10870619 - Method for preparing L-methionine crystals using crystallization technique (2020-12-22),

10. 9452983 - Method for refining quinolinic acid (2016-09-27),

11. 9376370 - Method for purifying 1,4-diaminobutane, 1,4-diaminobutane purified by said method, and polyamide prepared therefrom (2016-06-28),

12. 8062786 - Cylindrical secondary battery of improved safety (2011-11-22),

13. 7800118 - Array substrate with reduced pixel defect, method of manufacturing the same and liquid crystal display panel having the same (2010-09-21),

Title: In Sung Lee: Innovator in Feed Additives and Battery Technology

Introduction

In Sung Lee is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the fields of feed additives and battery technology, holding a total of 13 patents. His innovative approaches have led to advancements that simplify processes and enhance product performance.

Latest Patents

One of his latest patents is a method of preparing a granular feed additive. This method allows for the creation of a granular feed additive that contains a high content of basic amino acids while preventing hygroscopicity and agglomeration. Notably, this method omits the use of hydrochloric acid, which is typically required for neutralizing basic amino acids, thereby simplifying the overall process and addressing related issues.

Another significant patent involves an all-solid-state battery, which includes a battery supporting member with an oxide-based solid electrolyte of a garnet structure. This invention features a positive electrode and a negative electrode, with the positive electrode comprising a positive active material layer and an ion conductor. The manufacturing method and the resulting secondary battery and monolithic battery module are also covered in this patent.

Career Highlights

In Sung Lee has worked with notable companies such as CJ CheilJedang Corporation and LG Chem, Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.

Collaborations

He has collaborated with talented individuals, including Il Chul Kim and Jun-Woo Kim, who have contributed to his projects and innovations.

Conclusion

In Sung Lee's work exemplifies the spirit of innovation in the fields of feed additives and battery technology. His patents reflect a commitment to improving processes and products, making him a noteworthy figure in the world of invention.

Profile summary based on public USPTO records.