Inventor · Chiayi, TW

Chih-Yuan Hsieh

33Patents
6h-index
37Co-inventors
65Inventor score

Filing activity: Jul 17, 2006 → Jan 21, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8278832B2 Dimmer circuit of light emitting diode and isolated voltage generator and dimmer method thereof Electricity 81 Active
US7486128B2 Charge pump control circuit and control method thereof Electricity 16 Active
US8018344B2 Wireless communication apparatus and method thereof Electricity 13 Active
US7764525B2 Apparatus of dynamic feedback control charge pump Electricity 12 Active
US7511560B2 Charge pump circuit Electricity 8 Active
US8040180B2 Operational amplifier capable of compensating offset voltage Electricity 6 Active
US7728654B2 Current generator Electricity 6 Active
US7508184B2 Current source apparatus for reducing interference with noise Physics 5 Active
US8576071B2 Automatic lock and automatic unlock method for computer system and computer system thereof Physics 4 Active
US8612788B2 Computer device and method for controlling supply of power to an internet protocol camera Physics 4 Active
US7948961B2 Wireless proximity estimation Electricity 4 Active
US9367495B1 High speed integrated circuit interface Physics 4 Active
US8525501B2 Power factor correction device simultaneously applying two trigger schemes Physics 4 Active
US7795895B2 Loop-back testing method and apparatus for IC Physics 3 Active
US8106601B2 LED illuminant driving circuit and automatic brightness compensation method thereof Electricity 3 Active
US7688131B2 Charge pump circuit Electricity 3 Active
US7459943B2 High accuracy sample and hold circuit having a common negative input terminal Physics 2 Active
US8487874B2 Control system and method for controlling information processing devices Physics 1 Active
US8446257B2 Radio frequency charging system Electricity 1 Active
US8489869B2 Electronic device and related method for enhancing convenience of a computer system Physics 1 Active
US7701183B2 Power circuit and charge pumping circuit Electricity 1 Active
US7541846B2 Sample-and-hold apparatus and operating method thereof Physics 1 Active
US8115408B2 Light source apparatus and light source adjusting module Electricity 1 Active
US7598801B2 Voltage regulator, voltage regulating method thereof and voltage generator using the same Physics 1 Active
US8111529B2 Over current protection circuit and power converter using the same Emerging Cross-Sectional Technologies 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.