Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11739642 | Manufacturing method of 3-dimensional plastic impeller of centrifugal pump and the impeller | Chih-Hsien Shih, Huan-Jan Chien, Shu-Yen Chien, Chin-Cheng Wang, Yuan-Hung Lin +1 more | 2023-08-29 |
| 10267327 | Magnetic drive pump | Huan-Jan Chien, Chin-Cheng Wang, Chih-Hsien Shih | 2019-04-23 |
| 10190593 | Magnetic drive pump | Huan-Jan Chien, Chin-Cheng Wang, Chih-Hsien Shih | 2019-01-29 |
| 9897102 | Structure improvement of pump casing with PFA liner | Chin-Cheng Wang, Chih-Hsien Shih, Yu-Lun Jhang, Huan-Jan Chien, Shu-Yen Chien | 2018-02-20 |
| 9670934 | Magnetic drive pump | Huan-Jan Chien, Chin-Cheng Wang, Chih-Hsien Shih | 2017-06-06 |
| 9169842 | Permanent magnet canned motor pump with corrosion-protection housing | Huan-Jan Chien, Chin-Cheng Wang, Chih-Hsien Shih | 2015-10-27 |
| 8597000 | Structural improvement of a canned motor pump | Huan-Jan Chien, Ching-Chang Wang | 2013-12-03 |