Cosmetic composition derived from natural products for improving skin health
US-12274774-B2 · Apr 15, 2025 · US
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Lim Eun Hak patents
Lim Eun Hak is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lim Eun Hak |
| Total patents | 7 |
| First publication | Jan 29, 2015 |
| Latest publication | Apr 15, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Cosmetic composition derived from natural products for improving skin health
US-2024148624-A1 · May 9, 2024 · US
Water-soluble fluorescence compound and method for preparing the same
US-RE49223-E · Sep 27, 2022 · US
Water-soluble fluorescence compound and method for preparing the same
US-10077399-B2 · Sep 18, 2018 · US
Water-soluble fluorescence compound and method for preparing the same
US-2017247612-A1 · Aug 31, 2017 · US
Water-soluble fluorescence compound and method for preparing the same
US-9708237-B2 · Jul 18, 2017 · US
Water-soluble fluorescence compound and method for preparing the same
US-2015031867-A1 · Jan 29, 2015 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Snu R&Db Foundation | 5 |
| Seoul Nat Univ R&Db Foundation | 2 |
| Global Frontier Ct Multiscale Energy Systems | 1 |
| Kim Seong Keun | 1 |
| Yang Ii Seung | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K11/06 | 5 |
| A61K49/0054 | 5 |
| A61N5/062 | 5 |
| A61K49/0052 | 5 |
| C07C49/248 | 5 |