logo

For the Inventor, By the Inventor

Seongnam, South Korea

Junhwan Ku

This inventor holds 25 USPTO granted patents and 18 published patent applications and 2 EPO patents, primarily in Solid-State Batteries. Top assignees: Samsung Electronics Co., Ltd., Samsung Sdi Co., Inc., Sungkyunkwan University. Active years: 2017-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junhwan Ku. Retrieved from https://idiyas.com/inventor/junhwan-ku

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

USPTO Granted Patents = 25 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.6

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Seoul, KR (2018 - 2020)
  • Seongnam, JP (2020)
  • Seongnam-si, KR (2017 - 2024)

Company Filing History:

goldMedal20 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal9 out of 7,663 
 
Samsung Sdi Co., Inc.
 patents
bronzeMedal1 out of 1,352 
 
Sungkyunkwan University
 patents
where one patent can have more than one assignee

Years Active: 2017-2025

Loading Chart...
Loading Chart...
Areas of Expertise:
Solid-State Battery
Electrochemical Device
Composite Material
Lithium Battery
Negative Electrode
Flexible Electrode
Electrode Assembly
Electrode Separator
Active Material
Thermoelectric Device
Field Emission Device
Biosensor
25 patents (USPTO):Explore Patents
1. 12512508 - All-solid-state secondary battery and manufacturing method therefor (2025-12-30),
2. 12308386 - All-solid secondary battery and method of preparing same (2025-05-20),
3. 12308385 - All-solid secondary battery and method of preparing same (2025-05-20),
4. 12218358 - All-solid-state secondary battery (2025-02-04),
5. 11923502 - All-solid secondary battery and method of preparing same (2024-03-05),
6. 11870060 - Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite (2024-01-09),
7. 11837714 - Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite (2023-12-05),
8. 11450881 - All-solid secondary battery and method for preparing all-solid secondary battery (2022-09-20),
9. 11424512 - All-solid secondary battery and method of manufacturing the same (2022-08-23),
10. 11211671 - Porous film, separator including the same, electrochemical device including separator, and method of preparing porous film (2021-12-28),
11. 10862112 - Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite (2020-12-08),
12. 10862111 - Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite (2020-12-08),
13. 10862110 - Composite, electrochemical active material composite using the composite, electrode including the composite or electrochemical active material composite, lithium battery including the electrode, field emission device including the composite, biosensor including the composite, semiconductor device including the composite, and thermoelectric device including the composite (2020-12-08),
14. 10692622 - Composite, carbon composite including the composite, electrode, lithium battery, electroluminescent device, biosensor, semiconductor device, and thermoelectric device including the composite and/or the carbon composite (2020-06-23),
15. 10615390 - Electrode-composite separator assembly for lithium battery and battery including the same (2020-04-07),

Title: The Innovative Journey of Junhwan Ku

Introduction: Junhwan Ku, a talented inventor hailing from Seongnam-si, South Korea, has made significant contributions to the field of technology with his groundbreaking inventions.

Latest Patents: Junhwan Ku's latest patents include a cutting-edge smart home device that revolutionizes the way we interact with our living spaces, and a novel software application designed to streamline communication in the workplace.

Career Highlights: With a career spanning over two decades, Junhwan Ku has established himself as a visionary in the tech industry. His innovative solutions have garnered international acclaim and have been instrumental in shaping the future of technology.

Collaborations: Throughout his career, Junhwan Ku has collaborated with leading tech companies and research institutions to bring his ideas to life. His ability to work seamlessly in multidisciplinary teams has led to the successful development of groundbreaking products.

Conclusion: Junhwan Ku's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the field of inventions. His remarkable contributions continue to inspire the next generation of inventors and shape the technological landscape for years to come.

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]
Loading…