Inventor · Irvine, CA, US

Dawei Zheng

46Patents
6h-index
57Co-inventors
72Inventor score

Filing activity: Sep 6, 2002 → Mar 22, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7394948B1 High speed optical phase modulator Physics 27 Expired
US8093080B2 Optical device having light sensor employing horizontal electrical field Emerging Cross-Sectional Technologies 20 Active
US6921490B1 Optical component having waveguides extending from a common region Physics 12 Expired
US7542630B2 High speed optical phase modulator Physics 7 Active
US8476576B2 Optical device having partially butt-coupled light sensor Physics 7 Active
US9531478B2 Digital optical modulator for programmable n-quadrature amplitude modulation generation Electricity 7 Active
US8798410B2 Optical system with integrated photodetector using a self-aligned double U-groove structure Physics 5 Active
US7005247B1 Controlled selectivity etch for use with optical component fabrication Physics 5 Expired
US7394949B1 High speed optical intensity modulator Physics 5 Expired
US8053722B1 Detector having tuned resistors Physics 4 Active
US8831049B2 Tunable optical system with hybrid integrated laser Electricity 3 Active
US10133098B2 MOS capacitor optical modulator with transparent conductive and low-refractive-index gate Physics 3 Active
US7659519B1 System having reduced distance between scintillator and light sensor array Electricity 3 Active
US11579367B2 Integrated waveguide polarizer Physics 2 Active
US9709741B2 Inverse taper waveguides for low-loss mode converters Physics 2 Active
US8723125B1 Waveguide end-coupled infrared detector Physics 1 Active
US11463173B1 Systems and methods for wafer-level testing of transmitter-receiver links Physics 1 Active
USD1064916S1 Transportation robot General 1 Active
US8639065B2 System having avalanche effect light sensor with enhanced sensitivity Electricity 1 Active
US11815780B2 Differential thermo-optic phase shifter Physics 0 Active
US11336370B1 Integrated multi-channel photonics transmitter chip having variable power dividers Physics 0 Active
US12362592B2 Power factor correction circuit, power factor correction assembly and on-line uninterruptible power supply comprising same Emerging Cross-Sectional Technologies 0 Active
US11561348B2 Optical alignment systems and methods Electricity 0 Active
US9696567B2 Interdigitated optical modulator Emerging Cross-Sectional Technologies 0 Active
US11606145B2 Silicon photonics based single-wavelength 100 gbit/S PAM4 DWDM transceiver in pluggable form factor Physics 0 Active

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