Reverse osmosis filtering module and reverse osmosis filter comprising same
US-11266953-B2 · Mar 8, 2022 · US
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Han Doo-Won patents
Han Doo-Won is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Han Doo-Won |
| Total patents | 4 |
| First publication | Feb 23, 2016 |
| Latest publication | Mar 8, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Water treatment apparatus
US-9725347-B2 · Aug 8, 2017 · US
Water treatment apparatus
US-2016200612-A1 · Jul 14, 2016 · US
Filter cartridge
US-9266043-B2 · Feb 23, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Coway Co Ltd | 4 |
| Toray Advanced Mat Korea Inc | 1 |
| Han Doo-Won | 1 |
| Kim Dae-Hwan | 1 |
| Kang Sang-Hyeon | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D27/148 | 3 |
| B01D15/361 | 2 |
| B01D15/08 | 2 |
| C02F1/283 | 2 |
| C02F1/42 | 2 |