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For the Inventor, By the Inventor

Yongin, South Korea

Ryounghee Kim

This inventor holds 22 USPTO granted patents and 6 published patent applications and 2 EPO patents, primarily in Solid State Batteries. Top assignees: Samsung Electronics Co., Ltd., Samsung Sdi Co., Inc., The Florida State University Research Foundation, Inc.. Active years: 2017-2025.

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

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

USPTO Granted Patents = 22 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.6

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Yongin-si, KR (2017 - 2023)
  • Uiwang-si, KR (2021 - 2024)

Company Filing History:

goldMedal22 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal6 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents
bronzeMedal2 out of 852 
 
The Florida State University Research Foundation, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2017-2025

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Areas of Expertise:
Solid Electrolyte
Cathode Hybrid Electrolyte
Lithium Battery
Composite Solid Electrolyte
Anode
Electrochemical Device
Solid Conductor
Active Material
Porous Film
Sodium Manganese Composite Oxide
Electrode Active Material
Composite Cathode Active Material
22 patents (USPTO):Explore Patents
1. 12206074 - Cathode hybrid electrolyte for solid secondary battery, cathode including the cathode hybrid electrolyte, method of preparing the cathode, and solid secondary battery including the cathode hybrid electrolyte (2025-01-21),
2. 12087906 - Solid conductor, preparation method thereof, solid electrolyte including the solid conductor, and electrochemical device including the solid conductor (2024-09-10),
3. 11996552 - Anode, lithium battery including anode, and method of preparing anode (2024-05-28),
4. 11984592 - Composite solid electrolyte, method of preparing composite solid electrolyte, and electrochemical battery including composite solid electrolyte (2024-05-14),
5. 11949067 - Oxide, method of preparing the same, solid electrolyte including the oxide, and electrochemical device including the oxide (2024-04-02),
6. 11942593 - Lithium battery (2024-03-26),
7. 11901510 - Cathode hybrid electrolyte for solid secondary battery, cathode including the cathode hybrid electrolyte, method of preparing the cathode, and solid secondary battery including the cathode hybrid electrolyte (2024-02-13),
8. 11881586 - Protected anode, electrochemical device including the same, and method of preparing the electrochemical device (2024-01-23),
9. 11837695 - Oxide, method of preparing the same, solid electrolyte including the oxide, and electrochemical device including the oxide (2023-12-05),
10. 11764352 - Composite positive electrode active material, positive electrode including the same, and lithium battery including the positive electrode (2023-09-19),
11. 11728510 - Solid conductor, preparation method thereof, solid electrolyte including the solid conductor, and electrochemical device including the solid conductor (2023-08-15),
12. 11611103 - Solid ion conductor compound, solid electrolyte comprising the same, electrochemical cell comprising the solid ion conductor compound, and preparation method thereof (2023-03-21),
13. 11575152 - Oxide, preparation method thereof, solid electrolyte including the oxide, and electrochemical device including the oxide (2023-02-07),
14. 11245130 - Lithium battery (2022-02-08),
15. 11211671 - Porous film, separator including the same, electrochemical device including separator, and method of preparing porous film (2021-12-28),

Title: Ryounghee Kim: Innovator in Solid State Battery Technology

Introduction

Ryounghee Kim, an accomplished inventor based in Yongin-si, South Korea, has made significant contributions to the field of battery technology. With 22 patents to his name, he is recognized for his innovative approaches, particularly in solid secondary batteries.

Latest Patents

Among his most recent patents is the “Cathode hybrid electrolyte for solid secondary battery.” This invention details a cathode that incorporates a unique hybrid electrolyte, which includes an ion conductor and an ionic liquid. The specific formulation allows for improved performance and longevity in solid secondary batteries. He has also developed the “Solid conductor, preparation method thereof, solid electrolyte including the solid conductor, and electrochemical device including the solid conductor," which emphasizes the importance of solid conductors in enhancing battery efficiency.

Career Highlights

Ryounghee has had a reputable career within leading technology enterprises. He has worked at Samsung Electronics Co., Ltd. and Samsung SDI Co., Inc., where he contributed to groundbreaking advancements in battery technology and materials science.

Collaborations

Throughout his career, Ryounghee Kim has collaborated with distinguished colleagues such as Jusik Kim and Hyeokjo Gwon. These partnerships have fostered an environment of innovation that has propelled advancements in solid state battery technology.

Conclusion

Ryounghee Kim's work exemplifies the critical role of innovation in energy solutions. His extensive patent portfolio reflects not only his dedication but also his impact on advancing battery technologies for a sustainable future. As the demand for efficient energy storage continues to grow, contributions from inventors like Kim will be paramount.

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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