JiHye Kim

This inventor holds 21 USPTO granted patents and 6 published patent applications and 2 EPO patents, primarily in Lithium-Ion Battery Chemistry. Top assignees: Umicore, Umicore Korea, Ltd., Syensqo Sa. Active years: 2013-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: JiHye Kim. Retrieved from https://idiyas.com/inventor/jihye-kim-whzpp4zl

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

Calculating rank

USPTO Granted Patents = 21 (Patent Applications = 6)

% Patents Active = 95.2

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 3.9

ph-index = 1

Forward Citations = 7(Granted Patents)

Location History:

Baeksogdong, KR (2017 - 2018)
Cheonan, KR (2013 - 2023)
Dujeong-dong, KR (2020 - 2023)
Cheonan-si, KR (2022 - 2024)

Company Filing History:

where one patent can have more than one assignee

Years Active: 2013-2025

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Areas of Expertise:

Lithium-Ion Batteries

Cathode Materials

Fluorinated Electrolytes

Nickel-Based Cathodes

High Voltage Powders

Transition Metal Oxides

Positive Electrode Materials

Superior Hardness Strength

Glass-Coated Powders

Carbonate Precursors

Alumina Coated Materials

Size Dependent Composition

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12482862 - Ni based lithium-ion secondary battery comprising a fluorinated electrolyte (2025-11-25),

2. 12362351 - Ni based cathode material for rechargeable lithium-ion batteries (2025-07-15),

3. 12315915 - Ni based cathode material for rechargeable lithium-ion batteries (2025-05-27),

4. 12308422 - Lithium nickel-manganese-cobalt oxide cathode powders for high voltage lithium-ion batteries (2025-05-20),

5. 12002952 - Lithium transition metal composite oxide as a positive electrode active material for rechargeable lithium secondary batteries (2024-06-04),

6. 11811061 - Positive electrode materials having a superior hardness strength (2023-11-07),

7. 11804599 - Precursor and method for preparing Ni based cathode material for rechargeable lithium ion batteries (2023-10-31),

8. 11522186 - Positive electrode material for rechargeable lithium ion batteries (2022-12-06),

9. 11367872 - Precursor and method for preparing Ni based cathode material for rechargeable lithium ion batteries (2022-06-21),

10. 11335907 - Positive electrode materials having a superior hardness strength (2022-05-17),

11. 11114662 - Precursor and method for preparing Ni based cathode material for rechargeable lithium ion batteries (2021-09-07),

12. 11011747 - Lithium nickel-manganese-cobalt oxide cathode powders for high voltage lithium-ion batteries (2021-05-18),

13. 10833328 - Positive electrode materials having a superior hardness strength (2020-11-10),

14. 10756344 - Precursor and method for preparing Ni based Li transition metal oxide cathodes for rechargeable batteries (2020-08-25),

15. 10020495 - Glass-coated cathode powders for rechargeable batteries (2018-07-10),

Title: The Innovative Mind of JiHye Kim

Introduction

JiHye Kim, a prominent inventor based in Cheonan, South Korea, has made significant strides in the field of rechargeable lithium-ion batteries. With an impressive portfolio of 19 patents, Kim continues to push the boundaries of battery technology, providing innovative solutions that enhance performance and sustainability.

Latest Patents

Among Kim's noteworthy inventions are two latest patents focused on advanced cathode materials for lithium-ion batteries. The first patent introduces a nickel-based cathode material, comprising a lithium transition metal-based oxide powder defined by specific compositional formulas. This provides enhanced efficiency for rechargeable lithium-ion batteries. The second patent details a lithium metal oxide powder structure that features a core and a layered surface, designed to improve the overall performance and durability of high voltage lithium-ion batteries. This patent specifies a layered crystal structure with precise control of lithium content, crucial for optimal functionality.

Career Highlights

JiHye Kim has built a robust career in the field of battery technology, working with notable companies such as Umicore and Umicore Korea, Ltd. His role in these organizations has allowed him to develop cutting-edge technologies that address the growing demands for efficient energy storage solutions.

Collaborations

Throughout his career, Kim has collaborated with esteemed peers, including Jens M. Paulsen and Randy De Palma. These partnerships have facilitated the exchange of ideas and advancements in research, further contributing to Kim’s innovative approach to battery technology.

Conclusion

JiHye Kim is a remarkable inventor whose contributions to the field of rechargeable lithium-ion batteries are evident through his numerous patents. His work continues to inspire advancements in energy storage, making a vital impact on the industry and paving the way for more efficient technologies.

Profile summary based on public USPTO records.