Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12346219 | Method for a charging unit that backs up data stored on a mobile device | Calvinson Chang, Chihhan Chou | 2025-07-01 |
| 12119680 | Charging apparatus having backup function | Calvinson Chang, Chihhan Chou | 2024-10-15 |
| 11816002 | Method for a data backup unit to intelligently charge a mobile device | Calvinson Chang, Chihhan Chou | 2023-11-14 |
| 11755423 | Mobile device for protecting data stored in data backup device and data protection method thereof | Calvinson Chang, Chihhan Chou | 2023-09-12 |
| 11350532 | Portable data storage device with double rotatable protective swivels | Calvinson Chang, Chihhan Chou | 2022-05-31 |
| 7686070 | Heat exchangers with turbulizers having convolutions of varied height | Alex S. Cheong, Peter Zurawel, Paul T. Mach | 2010-03-30 |
| 7622782 | Pressure sensors and methods of making the same | Sisira Kankanam Gamage, Hyon-Jin Kwon | 2009-11-24 |
| 7293462 | Isolation of short-circuited sensor cells for high-reliability operation of sensor array | Warren Lee, David Martin Mills, Glenn Scott Claydon, Kenneth Wayne Rigby, Wei-Cheng Tian +5 more | 2007-11-13 |
| 5624874 | Barrier layer enhancement in metallization scheme for semiconductor device fabrication | Sheldon C. P. Lim | 1997-04-29 |