For the Inventor, By the Inventor

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Gyeonggi-do, South Korea

Masscon Co., Ltd.

USPTO Granted Patents = 3

Trademarks = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Yongeui Lee (3 out of 3 patents)

Min Young Cheong (2 out of 2 patents)

Chang Bin Lee (2 out of 4 patents)

4. Minyoung Cheong (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 11484616 - Solid fragrance composition and method for manufacturing same (2022-11-01),

2. 11370989 - Fragrant material having long-lasting fragrance and method for preparing same (2022-06-28),

3. 11331402 - Solid aromatic composition and method for manufacturing same (2022-05-17),

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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#192 in Gyeonggi-do

#2,793 in South Korea

Gyeonggi-do, South Korea

Masscon Co., Ltd.

Forward Citations = 0

4 inventors:

Yongeui Lee (3 out of 3 patents)

Min Young Cheong (2 out of 2 patents)

Chang Bin Lee (2 out of 4 patents)

4. Minyoung Cheong (1 out of 1 patent)

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

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