For the Inventor, By the Inventor

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Pyeongtaek-si, Dorea, undefined

Hanseochem Co., Ltd.

USPTO Granted Patents = 2

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Ki-Nam Kim (2 out of 81 patents)

Min-Keun Oh (2 out of 2 patents)

Ki-Hyeong Seo (2 out of 2 patents)

4. Dae-Gil Kwon (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 8981141 - I-and II-type crystals of L-A-glyceryl phosphoryl choline, and method for preparing same (2015-03-17),

2. 8927755 - I- and II-type crystals of L-alpha-glyceryl phosphoryl choline, and method for preparing same (2015-01-06),

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USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#1 in Pyeongtaek-si, Dorea

#3,796 in unknown

Pyeongtaek-si, Dorea, undefined

Hanseochem Co., Ltd.

Forward Citations = 0

4 inventors:

Ki-Nam Kim (2 out of 81 patents)

Min-Keun Oh (2 out of 2 patents)

Ki-Hyeong Seo (2 out of 2 patents)

4. Dae-Gil Kwon (2 out of 2 patents)

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