% Expired Patents = 50.0

EPO Patents = 1

Trademarks = 1

Forward Citations = 117

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1 inventor (with patents filed for the assignee):

Hyun Sam Lee (6 out of 11 patents)

6 patents: Sort by Forward Citations

1. D812412 - Double-sided pan (2018-03-13),

2. 9814257 - Frame for main body of upper driving type juice extractor, and frame assembly using the same (2017-11-14),

3. 9750278 - Upper driving type juice extractor (2017-09-05),

4. D764241 - Juicer (2016-08-23),

5. 9271595 - Lid for vacuum cooking pot and cooking pot using same (2016-03-01),

6. D663994 - Frying pan (2012-07-24),

Company Overview

Happycall Co., Ltd. is a leading manufacturer of innovative kitchenware products. With a focus on quality and customer satisfaction, Happycall has become a trusted brand in households around the world. Their extensive range of products includes frying pans, cookware sets, pressure cookers, and more. Using advanced technology and high-quality materials, Happycall is committed to making cooking a delightful experience for all. Visit their website to explore their wide selection of kitchenware products.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#6 in Gimhae

#1,620 in South Korea

Gimhae, South Korea

Happycall Co., Ltd.

Forward Citations = 117

1 inventor:

Hyun Sam Lee (6 out of 11 patents)

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

1 patent (EPO):

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]