Inventor · Fremont, CA, US

Wei-Lien Yang

24Patents
8h-index
8Co-inventors
64Inventor score

Filing activity: Nov 17, 1998 → Jul 9, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6167290A Method and apparatus of non-invasive measurement of human/animal blood glucose and other metabolites Human Necessities 90 Expired
US6108471A Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels Physics 89 Expired
US6275630A Compact double-pass wavelength multiplexer-demultiplexer Physics 50 Expired
US6671428B1 Wavelength selective optical cross switch and optical add/drop multiplexer using volume phase grating and array of micro electro mechanical mirrors Physics 22 Expired
US8873041B1 Raman spectroscopy using multiple excitation wavelengths Physics 21 Active
US6563977B1 Compact wavelength multiplexer-demultiplexer providing low polarization sensitivity Physics 20 Expired
US6704509B1 Compact optical performance monitor Electricity 11 Expired
US6633202B2 Precision low jitter oscillator circuit Electricity 10 Expired
US9130817B2 Low power transmitter for generating pulse modulated signals Electricity 7 Active
US6706154B1 Method for fabricating integrated optical components using ultraviolet laser techniques Physics 6 Expired
US8823432B2 Low power data recovery Electricity 4 Active
US8653868B2 Low power data recovery Electricity 3 Active
US9160585B2 Data interface synchronization Electricity 2 Active
US8514394B2 Spectrograph having multiple wavelength ranges for high resolution raman spectroscopy Physics 2 Active
US9143314B2 Low power oversampling with delay locked loop implementation Electricity 1 Active
US9280509B2 Data interface sleep mode logic Physics 1 Active
US8797075B2 Low power oversampling with reduced-architecture delay locked loop Electricity 1 Active
US8692699B2 Data interface clock generation Electricity 1 Active
US8779815B2 Low power oversampling with delay locked loop implementation Electricity 1 Active
US8848850B2 Pulse width modulation receiver circuitry Electricity 0 Active
US9231753B2 Low power oversampling with reduced-architecture delay locked loop Electricity 0 Active
US8890726B2 Data interface clock generation Electricity 0 Active
US7031482B2 Precision low jitter oscillator circuit Electricity 0 Expired
US8816885B2 Data interface alignment Electricity 0 Active

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