Tsai; Chih-Chang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; Chih-Chang.The latest application filed is for "orthodontic device".
- Tsai; Chih-Chang - New Taipei City TW
- Tsai; Chih-Chang - Taoyuan TW
- TSAI; Chih-Chang - Taoyuan City TW
- Tsai; Chih-Chang - Taoyuan County TW
- Tsai; Chih Chang - Hsinchu TW
- Tsai; Chih-Chang - Guishan Taoyuan
- Tsai; Chih-chang - Kaohsiung City TW
- Tsai; Chih-Chang - Kao-Hsiung City TW
- Tsai; Chih-Chang - Kaohsiung TW
- Tsai; Chih-Chang - Jung-Li TW
| Patent | Date |
|---|---|
| Orthodontic Device App 20220087782 - Tsai; Chih-Chang ; et al. | 2022-03-24 |
| Orthodontic Device App 20200390525 - Chen; Yi-Wen ; et al. | 2020-12-17 |
| System and method to detect capacitance of a power supply unit Grant 10,620,247 - Ou Yang , et al. | 2020-04-14 |
| System And Method To Detect Capacitance Of A Power Supply Unit App 20190094279 - OU YANG; Kuang-Hua ; et al. | 2019-03-28 |
| Soft switching control after power interruption Grant 9,874,919 - Jau , et al. January 23, 2 | 2018-01-23 |
| Power supply apparatus Grant 9,401,650 - Tsai , et al. July 26, 2 | 2016-07-26 |
| Parallel power supply and power detection method for parallel power supply Grant 9,280,167 - Tsai March 8, 2 | 2016-03-08 |
| Soft Switching Control After Power Interruption App 20150331468 - JAU; Maw-Zan ; et al. | 2015-11-19 |
| Orthodontic Self-ligating Brackets App 20150265377 - Wu; Chou Bing ; et al. | 2015-09-24 |
| Orthodontic self-ligating brackets Grant 8,992,214 - Wu , et al. March 31, 2 | 2015-03-31 |
| Transformer and transformer winding Grant 8,912,875 - Tsai , et al. December 16, 2 | 2014-12-16 |
| DC-to-DC converter Grant 8,912,782 - Tsai December 16, 2 | 2014-12-16 |
| Orthodontic Self-Ligating Brackets App 20140134562 - Wu; Chou Bing ; et al. | 2014-05-15 |
| Parallel Power Supply And Power Detection Method For Parallel Power Supply App 20140063878 - Tsai; Chih-Chang | 2014-03-06 |
| Power Supply Apparatus App 20140001870 - Tsai; Chih-Chang ; et al. | 2014-01-02 |
| Method Of Controlling Fan Speed App 20120032623 - Tsai; Chih-Chang | 2012-02-09 |
| Power supply apparatus Grant 8,106,643 - Tsai January 31, 2 | 2012-01-31 |
| Power supply apparatus Grant 8,089,258 - Tsai January 3, 2 | 2012-01-03 |
| Method Of Starting A Fan App 20110227521 - Lu; Shao-Feng ; et al. | 2011-09-22 |
| Power Supply Apparatus App 20110227413 - Tsai; Chih-Chang | 2011-09-22 |
| Power Supply Apparatus App 20110227548 - Tsai; Chih-Chang | 2011-09-22 |
| Dc-to-dc Converter App 20110199064 - Tsai; Chih-Chang | 2011-08-18 |
| Self-Ligating Orthodontic Bracket App 20090298003 - Wei; Yu-chen ; et al. | 2009-12-03 |
| Piezoelectric Vibration Plate App 20060225259 - Tsai; Chih-Chang ; et al. | 2006-10-12 |
| Piezoelectric Vibration Plate App 20060227180 - Tsai; Chih-Chang ; et al. | 2006-10-12 |
| Piezoelectric ink jet print head and fabrication method for a pressure chamber thereof Grant 6,981,300 - Tsai , et al. January 3, 2 | 2006-01-03 |
| Method for using ammonium fluoride solution in a photoelectrochemical etching process of a silicon wafer Grant 6,852,643 - Lin , et al. February 8, 2 | 2005-02-08 |
| Piezoelectric ink jet print head and fabrication method for a vibrating layer thereof App 20040056930 - Tsai, Chih-Chang ; et al. | 2004-03-25 |
| Piezoelectric ink jet print head and fabrication method for a pressure chamber thereof App 20040051760 - Tsai, Chih-Chang ; et al. | 2004-03-18 |
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