% Expired Patents = 60.0

Forward Citations = 17

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12 inventors (with patents filed for the assignee):

Sam Min Park (2 out of 4 patents)

Seul Ki Jeon (1 out of 29 patents)

Nam Woong Hur (1 out of 15 patents)

4. Shim Soo Kim (1 out of 3 patents)

5. Sang Kyu Choi (1 out of 2 patents)

6. Gyu Ho Kim (1 out of 3 patents)

7. Dong Pil Byoen (1 out of 1 patent)

8. Jung Hoon Park (1 out of 55 patents)

9. Ki Woong Park (1 out of 1 patent)

10. Ki Won Seo (1 out of 3 patents)

11. Tae Cheol Lee (1 out of 1 patent)

12. Hyun Sang Kim (1 out of 9 patents)

5 patents: Sort by Forward Citations

1. 9705352 - Wireless charging method and apparatus (2017-07-11),

2. 9659718 - High load switch for vehicle (2017-05-23),

3. 9573614 - Electric steering lock device of vehicle and assembly method thereof (2017-02-21),

4. 9210188 - Method for preventing relay-attack on smart key system (2015-12-08),

5. 9022435 - Trunk switch assembly integrated with emblem (2015-05-05),

Company Overview

Daedong Co., Ltd. is a leading manufacturer of agricultural machinery and equipment. With a history spanning over 70 years, the company is known for its high-quality products and innovative solutions for farmers around the world. Daedong's product line includes tractors, combines, and other farming implements designed to improve productivity and efficiency in the field. The company is committed to sustainability and environmentally-friendly practices in its operations.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#36 in Busan

#1,877 in South Korea

Busan, South Korea

Daedong Co., Ltd.

Forward Citations = 17

12 inventors:

Sam Min Park (2 out of 4 patents)

Seul Ki Jeon (1 out of 29 patents)

Nam Woong Hur (1 out of 15 patents)

4. Shim Soo Kim (1 out of 3 patents)

5. Sang Kyu Choi (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Daedong Co., Ltd.. Retrieved from https://idiyas.com/company/daedong-company

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]