Patent assignee · CN · COMPANY

Silergy Semiconductor Technology (Hangzhou) Ltd.

621Patents
619Active
621Granted
64Portfolio score

Filing activity: Oct 16, 2008 → Apr 20, 2023 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9331588B2 Control circuits and control methods for flyback converters and AC-DC power converters thereof Emerging Cross-Sectional Technologies 52 Active
US8729819B2 Multi-output current-balancing circuit Electricity 40 Active
US9325254B2 SCR dimming circuit and dimming control method Emerging Cross-Sectional Technologies 33 Active
US9559591B2 Multi-phase interleaved converter with automatic current-sharing function and control method therefor Electricity 33 Active
US8716795B2 Fabrication of lateral double-diffused metal oxide semiconductor (LDMOS) devices Electricity 32 Active
US9488680B2 Voltage peak detection circuit and detection method Electricity 29 Active
US9077260B2 Boost power factor correction controller Emerging Cross-Sectional Technologies 28 Active
US8917528B2 Constant voltage constant current controller and control method thereof Electricity 24 Active
US9543822B2 Over voltage protection control method and circuit for four-switch buck-boost converter Electricity 22 Active
US8760080B2 Hybrid multi-output power supply and regulation method thereof Physics 21 Active
US8912600B2 Lateral double-diffused metal oxide semiconductor (LDMOS) transistors Electricity 21 Active
US8917068B2 Quasi-resonant controlling and driving circuit and method for a flyback converter Emerging Cross-Sectional Technologies 21 Active
US9130460B2 Master-slave interleaved BCM PFC controller and control method thereof Emerging Cross-Sectional Technologies 20 Active
US8687382B2 High efficiency and fast response AC-DC voltage converters Emerging Cross-Sectional Technologies 20 Active
US9762128B2 Control circuit of isolated converter and switching power supply, and control method for the same Emerging Cross-Sectional Technologies 19 Active
US8866283B2 Chip package structure and method of making the same Emerging Cross-Sectional Technologies 19 Active
US8659282B2 Constant time controller and controlling method for switching regulator Electricity 19 Active
US9054592B2 Synchronous rectifying control method and circuit for isolated switching power supply Emerging Cross-Sectional Technologies 18 Active
US8416587B2 Synchronous rectifier control circuits and methods of controlling synchronous rectifiers Emerging Cross-Sectional Technologies 17 Active
US9473034B2 Isolated power converter and switching power supply using the same Electricity 17 Active
US8736236B2 Master-slave interleaved BCM PFC controller and control method thereof Emerging Cross-Sectional Technologies 17 Active
US9391511B2 Fast response control circuit and control method thereof Electricity 16 Active
US9373567B2 Lead frame, manufacture method and package structure thereof Electricity 15 Active
US8749213B2 Mixed mode control for switching regulator with fast transient responses Emerging Cross-Sectional Technologies 15 Active
US9525336B2 Harmonic control method and circuit for flyback switching power supply Emerging Cross-Sectional Technologies 14 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.