Contaminant analysis apparatus and water quality monitoring system
US-2026016455-A1 · Jan 15, 2026 · US
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Park Eunju patents
Park Eunju is listed as an inventor on 40 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Park Eunju |
| Total patents | 40 |
| First publication | Oct 22, 2015 |
| Latest publication | Jan 15, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Contaminant analysis apparatus and water quality monitoring system
US-12504415-B2 · Dec 23, 2025 · US
Monomer composition for synthesizing recycled plastic, preparation method thereof, and recycled plastic, molded product using the same
US-2025340711-A1 · Nov 6, 2025 · US
Preparation method of polyarylene sulfide
US-12146033-B2 · Nov 19, 2024 · US
Sample analysis system
US-2024310397-A1 · Sep 19, 2024 · US
Contaminant analysis apparatus and water quality monitoring system
US-2024264194-A1 · Aug 8, 2024 · US
Monomer composition for synthesizing recycled plastic, preparation method thereof, and recycled plastic, molded product using the same
US-2024002627-A1 · Jan 4, 2024 · US
Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same
US-2023391702-A1 · Dec 7, 2023 · US
Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same
US-2023383090-A1 · Nov 30, 2023 · US
Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same
US-2023382837-A1 · Nov 30, 2023 · US
Recent patents
Latest publications not already listed above.
Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same
US-2023383089-A1 · Nov 30, 2023 · US
Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same
US-2023374251-A1 · Nov 23, 2023 · US
Contaminant analysis apparatus and water quality monitoring system
US-2022365058-A1 · Nov 17, 2022 · US
Preparation method of polyarylene sulfide
US-11427683-B2 · Aug 30, 2022 · US
Preparation method of polyarylene sulfide
US-11414521-B2 · Aug 16, 2022 · US
Method for preparing polyarylene sulfide
US-11407860-B2 · Aug 9, 2022 · US
Method of preparing polyarylene sulfide
US-11274183-B2 · Mar 15, 2022 · US
Conductive polyarylene sulfide resin composition
US-11274207-B2 · Mar 15, 2022 · US
Preparation method of polyarylene sulfide
US-11192980-B2 · Dec 7, 2021 · US
Preparation method of polyarylene sulfide
US-11192981-B2 · Dec 7, 2021 · US
Preparation method of polyarylene sulfide
US-2021238355-A1 · Aug 5, 2021 · US
Preparation method of polyarylene sulfide
US-2021221954-A1 · Jul 22, 2021 · US
Preparation method of polyarylene sulfide
US-2021171715-A1 · Jun 10, 2021 · US
Preparation method of polyarylene sulfide
US-2021115193-A1 · Apr 22, 2021 · US
Block polymer and polymer electrolyte membrane comprising same
US-10947338-B2 · Mar 16, 2021 · US
Conductive polyarylene sulfide resin composition
US-2020172732-A1 · Jun 4, 2020 · US
Preparation method of polyarylene sulfide
US-2020087460-A1 · Mar 19, 2020 · US
Method of preparing polyarylene sulfide
US-2019390016-A1 · Dec 26, 2019 · US
Method for preparing polyarylene sulfide
US-2019367681-A1 · Dec 5, 2019 · US
Block polymer and polymer electrolyte membrane comprising same
US-2019106530-A1 · Apr 11, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Chemical Ltd | 30 |
| Samsung Electronics Co Ltd | 10 |
| Withtech Inc | 1 |
| Jung Young Woo | 1 |
| Kim Hwan-Chung | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08G75/0254 | 12 |
| C08G75/0259 | 12 |
| C08G75/0281 | 12 |
| C08G75/0204 | 10 |
| Y02W30/62 | 7 |