Po-Yen Chen
34Patents
3h-index
35Co-inventors
59Inventor score
Filing activity: May 15, 2009 → Oct 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD977139S1 | Sterilization device | General | 8 | Active |
| US8724356B2 | Two-stage isolated DC/AC conversion circuit structure | Electricity | 3 | Active |
| US8193734B2 | Control circuit and method for backlight sources, and image display apparatus and lighting apparatus using the same | Physics | 3 | Active |
| US8760897B2 | DC-AC converter and conversion circuit | Electricity | 2 | Active |
| USD977140S1 | Sterilization device | General | 2 | Active |
| US8278847B2 | LED mixture control device and controlling method thereof | Electricity | 2 | Active |
| US9000609B2 | Extension cord with AC and DC outputs for coupling AC and DC sources | Physics | 2 | Active |
| US8716944B2 | Non-isolated AC/DC converter with power factor correction | Emerging Cross-Sectional Technologies | 1 | Active |
| USD977141S1 | Sterilization device | General | 1 | Active |
| US8653428B2 | Solar-powered wireless communication module with daylight intensity measurement | Electricity | 1 | Active |
| US9257904B2 | Direct current conversion circuit | Emerging Cross-Sectional Technologies | 1 | Active |
| US9609727B2 | Lighting device and lighting control system having the same | Electricity | 1 | Active |
| US9775222B1 | Wireless detection and control device, and lighting device having the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US11831086B2 | Antenna structure | Electricity | 1 | Active |
| US11867376B1 | Warning lamp structure | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8643294B2 | Single stage electronic ballast with power factor correction | Emerging Cross-Sectional Technologies | 1 | Active |
| US7825709B2 | Tri-state delay-typed phase lock loop | Electricity | 1 | Active |
| US10210939B1 | Solid state storage device and data management method | Physics | 0 | Active |
| US9048750B2 | Active buck power factor correction device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9455634B2 | DC-DC power conversion apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US9419525B2 | Isolated power conversion apparatus and method of converting power | Emerging Cross-Sectional Technologies | 0 | Active |
| US9629228B2 | Electric energy supply device with data bridge function and wireless lighting control system including the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US9093898B2 | Buck converter with single stage | Electricity | 0 | Active |
| US12218591B2 | Switching power converter and conversion control circuit thereof | Electricity | 0 | Active |
| US8995153B2 | Passive power factor correction circuit | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.