Ehwa Diamond Ind. Co., Ltd.

Calculating rank

USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Hee-Dong Park (1 out of 3 patents)

Doo-Hoe Kim (1 out of 1 patent)

Dae-Yeon Rhee (1 out of 1 patent)

4. Nam-Kwang Kim (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 12528229 - Cutting tool for gang saw (2026-01-20),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#11 in Osan

#5,810 in South Korea

Osan, South Korea

Ehwa Diamond Ind. Co., Ltd.

Forward Citations = 0

4 inventors:

Hee-Dong Park (1 out of 3 patents)

Doo-Hoe Kim (1 out of 1 patent)

Dae-Yeon Rhee (1 out of 1 patent)

4. Nam-Kwang Kim (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ehwa Diamond Ind. Co., Ltd.. Retrieved from https://idiyas.com/company/ehwa-diamond-ind

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]