Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713815 | Liquid control valve and adjusting rod and liquid stopper thereof | — | 2023-08-01 |
| D889621 | Air purifier | YING-PIN HUANG | 2020-07-07 |
| 10617719 | Deep sea water extract and use thereof | Chiang-Ting Chien, Jyh-Chin Yang, Cheng-Huang Lin, Kwun-min Chen | 2020-04-14 |
| D804002 | Air purifier | — | 2017-11-28 |
| D788049 | Remote control for air purifiers | — | 2017-05-30 |
| 8747526 | Vertical type air humidifying and purifying machine | YING-PIN HUANG, Chia-Chang Lee | 2014-06-10 |
| D681795 | Fan | — | 2013-05-07 |
| D664248 | Vertically-oriented air purifying and humidifying apparatus | YING-PIN HUANG, Chia-Chang Lee | 2012-07-24 |
| D650474 | Air purifier | — | 2011-12-13 |
| 7993502 | Coaxial symmetrical completely open electrolytic bath | — | 2011-08-09 |
| 6958089 | Structure of an electrostatic precipitator | — | 2005-10-25 |
| 6852149 | Electrostatic precipitator | — | 2005-02-08 |
| 6645266 | Air purifier | — | 2003-11-11 |
| 6579333 | Air purifier with a rotatable plug | — | 2003-06-17 |
| D457230 | Air purifier | — | 2002-05-14 |
| D435097 | Air purifier | — | 2000-12-12 |
| D434129 | Air purifier | — | 2000-11-21 |
| D434128 | Air purifier | — | 2000-11-21 |
| D431644 | Air purifier | — | 2000-10-03 |
| D422691 | Air purifier | — | 2000-04-11 |
| 5332425 | Air purifier | — | 1994-07-26 |