Inventor · North Andover, MA, US

Wenhua Yang

31Patents
7h-index
33Co-inventors
69Inventor score

Filing activity: Jul 17, 2001 → Mar 27, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6590456B2 Active cascode amplifier with an amplitude limiter Electricity 21 Expired
US9543974B1 Reducing switching error in data converters Electricity 13 Active
US6756842B2 AC coupled multistage high gain operational amplifier Electricity 12 Expired
US9843337B1 Background flash offset calibration in continuous-time delta-sigma ADCS Electricity 11 Active
US9178529B2 Multi-stage noise shaping analog-to-digital converter Electricity 11 Active
US9768793B2 Adaptive digital quantization noise cancellation filters for mash ADCs Electricity 8 Active
US9203426B2 Estimation of digital-to-analog converter static mismatch errors Electricity 8 Active
US10181860B1 Reducing residue signals in analog-to-digital converters Electricity 7 Active
US10171102B1 Oversampled continuous-time pipeline ADC with voltage-mode summation Electricity 6 Active
US7262726B2 Quadrature bandpass ΔΣ converter Electricity 6 Active
US10727853B1 DAC calibration using VCO ADC Electricity 5 Active
US8536939B2 Cross-coupled multipath feedforward operational amplifiers Electricity 5 Active
US8638156B2 Multi-output-resistance switch driver circuits Electricity 5 Active
US9762221B2 RC lattice delay Electricity 3 Active
US9425816B1 Generating comparator thresholds using a rotating ring of resistors Electricity 3 Active
US9231614B2 Cancellation of feedback digital-to-analog converter errors in multi-stage delta-sigma analog-to-digital converters Electricity 3 Active
US10048714B2 Current source calibration tracking temperature and bias current Electricity 2 Active
US8912936B1 Electric signal conversion Electricity 1 Active
US7692569B2 Methods and apparatus for rotating a thermometer code Electricity 1 Active
US10924128B2 VCO-based continuous-time pipelined ADC Electricity 1 Active
US10579086B2 Current source calibration tracking temperature and bias current Electricity 0 Active
US12082477B2 Display panel including light extraction unit and mobile terminal including the same Electricity 0 Active
US9350371B2 Electrical signal conversion with reduced-distance element rotation Electricity 0 Active
US7714634B2 Pseudo-differential active RC integrator Physics 0 Active
US10858514B2 Resin composition and pre-preg and laminate using the composition Chemistry; Metallurgy 0 Active

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