Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12160130 | Power supply system for preventing battery packs connected in parallel from charging each other | Sheng Chu | 2024-12-03 |
| 8514542 | Relay drive circuit | — | 2013-08-20 |
| 8358491 | Over-voltage protection device | Yang-Yuan Chen | 2013-01-22 |
| 8358510 | Power distribution apparatus | Yang-Yuan Chen | 2013-01-22 |
| 8274304 | AC power supply measuring circuit with voltage protecting function | — | 2012-09-25 |
| 8223479 | Server enclosure and connection element thereof | Yang-Yuan Chen, Tsung-Hsi Li | 2012-07-17 |
| 8199519 | Chip adapter | Ming-Chih Hsieh | 2012-06-12 |
| 8164878 | Power distribution unit | Yang-Yuan Chen | 2012-04-24 |
| 7825823 | Multi-channel signal monitoring circuit | — | 2010-11-02 |
| 7786890 | Network status indicating circuit | Ming-Chih Hsieh | 2010-08-31 |
| 7747786 | Indicating circuit for indicating network status | Ming-Chih Hsieh | 2010-06-29 |
| 7724675 | USHA card and UPS system incorporating the same | — | 2010-05-25 |
| 7709975 | Redundant power supply system | — | 2010-05-04 |
| 7676667 | Boot control apparatus and method | — | 2010-03-09 |
| 7673085 | Multi-channel communication circuit | — | 2010-03-02 |
| 7612469 | Dual-input redundant power supply | — | 2009-11-03 |
| 7598510 | Serial interface connecting circuit for supporting communications between different types of serial interfaces | — | 2009-10-06 |
| 7595736 | Network status indicating circuit | — | 2009-09-29 |
| 7576450 | Regulated alternating current power supply | — | 2009-08-18 |
| 7528734 | System and method for automatically detecting power supply voltage | — | 2009-05-05 |
| 7495427 | AC electrical power dividing circuit | — | 2009-02-24 |
| 7495356 | Dual power supply system | — | 2009-02-24 |
| 7446538 | Device for identifying AC power supply arrangement | — | 2008-11-04 |
| 7446539 | Identifying apparatus for AC power supply arrangement | — | 2008-11-04 |
| 7435985 | Zero-crossing point detection circuit | — | 2008-10-14 |