Inventor · Taipei, TW

Po-Yen Chen

34Patents
3h-index
35Co-inventors
59Inventor score

Filing activity: May 15, 2009 → Oct 17, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
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.