Tsai; Sheng-An
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; Sheng-An.The latest application filed is for "vacuum cleaner system".
- Tsai; Sheng-An - Taipei TW
- Tsai; Sheng-An - Taoyuan TW
- Tsai; Sheng An - New Taipei N/A TW
- TSAI; Sheng-An - Taoyuan City TW
- Tsai; Sheng An - Dongguan N/A CN
- Tsai; Sheng-An - Hsin-Chu TW
- Tsai, Sheng An - Wan Shun Tsun TW
- Tsai; Sheng An - Taipei Hsien TW
| Patent | Date |
|---|---|
| Keyboard device Grant 11,404,227 - Chu , et al. August 2, 2 | 2022-08-02 |
| Robotic system capable of facilitating return alignment Grant 11,298,831 - Tsai , et al. April 12, 2 | 2022-04-12 |
| Vacuum cleaner system Grant 11,116,376 - Tsai , et al. September 14, 2 | 2021-09-14 |
| Robotic system Grant 11,117,264 - Tsai , et al. September 14, 2 | 2021-09-14 |
| Roller module for a mouse device having a movable magnet Grant 11,099,667 - Cheng , et al. August 24, 2 | 2021-08-24 |
| Key structure Grant 11,094,479 - Chu , et al. August 17, 2 | 2021-08-17 |
| Keyboard with vibration function Grant 10,903,025 - Tsai , et al. January 26, 2 | 2021-01-26 |
| Ornament hook Grant D896,620 - Tsai Sept | 2020-09-22 |
| Vacuum Cleaner System App 20200196815 - TSAI; Sheng-An ; et al. | 2020-06-25 |
| Keyboard Key Structure That Generates An Operation Sound App 20200185169 - Tsai; Sheng-An ; et al. | 2020-06-11 |
| Key structure Grant 10,658,137 - Tsai , et al. | 2020-05-19 |
| Keyboard key structure that generates an operation sound Grant 10,658,135 - Tsai , et al. | 2020-05-19 |
| Detachable robotic system Grant 10,651,594 - Tsai , et al. | 2020-05-12 |
| Robotic System App 20200001467 - Tsai; Sheng-An ; et al. | 2020-01-02 |
| Robotic System Capable Of Facilitating Return Alignment App 20200001466 - Tsai; Sheng-An ; et al. | 2020-01-02 |
| Key structure Grant 10,490,369 - Tsai , et al. Nov | 2019-11-26 |
| Keyboard structure Grant 10,276,328 - Cheng , et al. | 2019-04-30 |
| Key Structure App 20190088426 - TSAI; SHENG-AN ; et al. | 2019-03-21 |
| Key structure Grant 10,236,141 - Tsai , et al. | 2019-03-19 |
| Ornament hook Grant D832,685 - Wei , et al. November 6, 2 | 2018-11-06 |
| Ornament hook Grant D832,686 - Wei , et al. November 6, 2 | 2018-11-06 |
| Electronic device with modulization parts Grant 9,628,148 - Tsai , et al. April 18, 2 | 2017-04-18 |
| Modular electronic device Grant 9,459,658 - Lin , et al. October 4, 2 | 2016-10-04 |
| Electronic Device With Modulization Parts App 20160134335 - Tsai; Sheng-An ; et al. | 2016-05-12 |
| Printer Grant D530,739 - Tsai October 24, 2 | 2006-10-24 |
| Mouse pen device having remote-control function App 20040032392 - Chi, Chung Ping ; et al. | 2004-02-19 |
| Maneuvering device Grant D458,261 - Tsai June 4, 2 | 2002-06-04 |
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