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Seoul, South Korea

Kyungdong One Corporation

USPTO Granted Patents = 13

% Expired Patents = 15.4

EPO Patents = 13

Forward Citations = 22

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20 inventors (with patents filed for the assignee):

Dae Woo Nam (5 out of 5 patents)

Jong Hyun Yoon (5 out of 11 patents)

Sang Yun Lee (4 out of 8 patents)

4. Si-Hwan Kim (3 out of 7 patents)

5. Bum Gyu Baek (2 out of 3 patents)

6. Dong Eui Kim (2 out of 2 patents)

7. Sin Dae Choi (1 out of 1 patent)

8. Ashutosh Sharma (1 out of 1 patent)

9. Heung Rak Sohn (1 out of 2 patents)

10. Song Hee Yim (1 out of 2 patents)

11. Jong Hyuk Yoon (1 out of 1 patent)

12. Changheoi Heo (1 out of 1 patent)

13. Bum-Gyu Baek (1 out of 1 patent)

14. Sang-Yun Lee (1 out of 1 patent)

15. Yongmin Song (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 12258434 - Expanded foam solution and thermosetting expanded foam having excellent flame retardancy using the same (2025-03-25),

2. 11976155 - Expanded foam solution and thermosetting expanded foam having excellent flame retardancy using the same (2024-05-07),

3. 11530315 - Highly flame-retardant organically modified nanoparticle, organic-inorganic composite synthetic resin containing the same and processed product thereof (2022-12-20),

4. 11530314 - Method for manufacturing both organic-inorganic composite synthetic resin containing highly flame-retardant organically modified nanoparticle and processed product thereof (2022-12-20),

5. 10469494 - Home network system using Z-Wave network and home automation device connection method using same (2019-11-05),

6. 10298879 - Method and system for switching a push-based video call between devices in a group (2019-05-21),

7. 10286498 - Lead-free solder alloy composition and method for preparing lead-free solder alloy (2019-05-14),

8. 9777947 - Method for controlling cascade boiler system (2017-10-03),

9. 9770848 - Low density inorganic powder insulator using expanded perlite, method for manufacturing same and mold machine for manufacturing same (2017-09-26),

10. 9513018 - Method for controlling a parallel operation of a multi-water heater (2016-12-06),

11. 9011708 - Thermal insulator using closed cell expanded perlite (2015-04-21),

12. 8851021 - Method for controlling hot water temperature through operation of a circulation pump (2014-10-07),

13. 8285129 - Hot water supply system for constantly maintaining temperature of hot water (2012-10-09),

Company Overview

Kyungdong One Corporation, headquartered in Seoul, South Korea, specializes in the development and manufacturing of advanced heating and cooling systems. The company focuses on innovative solutions for HVAC (heating, ventilation, and air conditioning) technologies, catering to both residential and commercial markets. With a commitment to energy efficiency and sustainability, Kyungdong One integrates cutting-edge technology into its products, aiming to enhance comfort and environmental performance in diverse settings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

13 Patents

#319 in Seoul

#878 in South Korea

#45,081 in the World

Seoul, South Korea

Kyungdong One Corporation

Forward Citations = 22

20 inventors:

Dae Woo Nam (5 out of 5 patents)

Jong Hyun Yoon (5 out of 11 patents)

Sang Yun Lee (4 out of 8 patents)

4. Si-Hwan Kim (3 out of 7 patents)

5. Bum Gyu Baek (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kyungdong One Corporation. Retrieved from https://idiyas.com/company/kyungdong-one

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

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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