Inventor · Hengshan, TW

Ming-Hung Chang

53Patents
6h-index
44Co-inventors
72Inventor score

Filing activity: Jun 21, 2000 → Sep 27, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9666302B1 System and method for memory scan design-for-test Physics 10 Active
US7345540B2 Amplifier circuit having a compensating amplifier unit for improving loop gain and linearity Electricity 10 Active
US9455025B2 Static random access memory and method of controlling the same Physics 8 Active
US6397512B1 Fishhook-extracting device Human Necessities 8 Expired
US8419274B2 Fully-on-chip temperature, process, and voltage sensor system Physics 8 Active
US7924088B1 Offset voltage calibration method and apparatus and amplifier thereof Electricity 7 Active
US8437178B2 Static random access memory cell and method of operating the same Physics 6 Active
US7545207B2 Control circuit and method for a switching amplifier Electricity 6 Active
US8125263B2 Charge pump Electricity 5 Active
US8498174B2 Dual-port subthreshold SRAM cell Physics 5 Active
US7809056B2 Spread spectrum device and related random clock generator for a switching amplifier Electricity 3 Active
US9793806B2 Switching driver capable of reducing EMI effect and power ripple Electricity 3 Active
US7388426B2 Control circuit and method for a switching amplifier Electricity 3 Active
US7388431B2 Switching amplifier and control method thereof Electricity 2 Active
US10783037B2 Data storage device, host device for data storage device operations, and data writing method Physics 2 Active
US8237477B1 Programmable clock generator used in dynamic-voltage-and-frequency-scaling (DVFS) operated in sub- and near- threshold region Electricity 2 Active
US8674767B2 Body biasing device and operational amplifier thereof Electricity 2 Active
US9412703B1 Chip package structure having a shielded molding compound Electricity 2 Active
US8130038B2 Class AB operational amplifier and output stage quiescent current control method Electricity 2 Active
US9041461B2 Pop-free single-ended output class-D amplifier Electricity 2 Active
US10667363B1 System and method of driving LED string Physics 1 Active
US8169209B2 Output driving circuit capable of reducing EMI effect Electricity 1 Active
US10691342B2 Data storage device, non-volatile memory operating method, and method for executing operational commands to operate a data storage medium Physics 1 Active
US10314131B1 LED driver with brightness control and driving method thereof Electricity 1 Active
US11128311B1 Analog-to-digital converting system and method with offset and bit-weighting correction mechanisms Electricity 1 Active

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