Hjc Corporation

Hjc Corporation, headquartered in Gyeonggi-do, South Korea, specializes in advanced helmet technology, focusing on enhancing safety and comfort for users. The company develops a range of innovative products, including sophisticated chin guard mechanisms, helmet visors, and ventilation systems. Hjc is also known for integrating action camera capabilities and deflectors into its designs, ensuring optimal head protection. Their commitment to research in rotating mechanisms and connector sets positions them as a leader in the helmet manufacturing industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

56 Patents

#21 in Gyeonggi-do

#300 in South Korea

#12,772 in the World

Gyeonggi-do, South Korea

Hjc Corporation

Forward Citations = 551

26 inventors:

Jae Chul Lee (8 out of 34 patents)

Haeng Bock Jeon (8 out of 8 patents)

Yeon Woo Choi (8 out of 8 patents)

4. Doo Hyun Hwang (4 out of 4 patents)

5. Chan Hee Kim (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hjc Corporation. Retrieved from https://idiyas.com/company/hjc

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 (CIPO):

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]

13 patents (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]