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For the Inventor, By the Inventor

Seoul, South Korea

Dongkoo Han

This inventor holds 15 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Liquid Dispensing Technology. Top assignee: Lg Electronics Inc.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dongkoo Han. Retrieved from https://idiyas.com/inventor/dongkoo-han

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.3

ph-index = 4

Forward Citations = 27(Granted Patents)


Company Filing History:

goldMedal15 out of 51,889 
 
Lg Electronics Inc.
 patents

Years Active: 2022-2025

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Areas of Expertise:
Liquid Dispensing
Water Purifier
Water Ejecting
Hot Water Dispensing
Flow Path
Purified Water
Apparatus
Device
Efficient Dispensing
Water Management
Fluid Control
Seoul KR
15 patents (USPTO):Explore Patents
1. 12209036 - Liquid dispensing device (2025-01-28),
2. 12151953 - Water purifier that dispenses purified water and hot water through one flow path (2024-11-26),
3. 11904339 - Water ejecting apparatus (2024-02-20),
4. 11866317 - Liquid dispensing device (2024-01-09),
5. 11827540 - Liquid dispensing device (2023-11-28),
6. 11717844 - Water ejecting apparatus (2023-08-08),
7. 11549243 - Liquid dispensing device (2023-01-10),
8. 11523705 - Water ejecting apparatus (2022-12-13),
9. 11518666 - Water ejecting apparatus (2022-12-06),
10. 11447383 - Water ejecting apparatus (2022-09-20),
11. 11389756 - Water ejecting apparatus (2022-07-19),
12. 11325821 - Water ejecting apparatus (2022-05-10),
13. 11279610 - Liquid dispensing device (2022-03-22),
14. 11273463 - Water ejecting apparatus (2022-03-15),
15. 11230468 - Water ejecting apparatus (2022-01-25),

Title: Innovations by Dongkoo Han

Introduction

Dongkoo Han is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of liquid dispensing technology, holding a total of 15 patents. His work focuses on creating innovative devices that enhance the efficiency and functionality of liquid dispensing systems.

Latest Patents

One of his latest inventions is a liquid dispensing device that includes an internal member coupled to a sink and a nozzle. This device features a sterilized liquid module that generates sterilized liquid through electrolysis. Another notable patent is for a water purifier that dispenses both purified and hot water through a single flow path. This water purifier is designed with a housing that contains a filter for purifying water, a water ejection nozzle, and a hot water module that instantaneously heats the purified water.

Career Highlights

Dongkoo Han is currently employed at LG Electronics Inc., where he continues to innovate and develop new technologies. His work has significantly impacted the way liquid dispensing devices operate, making them more efficient and user-friendly.

Collaborations

He collaborates with talented coworkers, including Minho Kim and Heesang Yoon, who contribute to the development of cutting-edge technologies in their field.

Conclusion

Dongkoo Han's contributions to liquid dispensing technology exemplify his innovative spirit and dedication to improving everyday devices. His patents reflect a commitment to enhancing user experience and functionality in liquid dispensing systems.

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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