Inventor · Fremont, CA, US

Weiqi Ding

77Patents
11h-index
56Co-inventors
77Inventor score

Filing activity: Jul 3, 2007 → Apr 28, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US7996749B2 Signal loss detector for high-speed serial interface of a programmable logic device Electricity 409 Active
US7956695B1 High-frequency low-gain ring VCO for clock-data recovery in high-speed serial interface of a programmable logic device Electricity 34 Active
US8744012B1 On-chip eye viewer architecture for highspeed transceivers Physics 31 Active
US7821343B1 Transmitter with multiple phase locked loops Electricity 23 Active
US8958512B1 System and method for receiver equalization adaptation Electricity 23 Active
US8750406B2 Multi-level amplitude signaling receiver Electricity 22 Active
US8754794B1 Methods and apparatus for calibrating pipeline analog-to-digital converters Electricity 16 Active
US8451883B1 On-chip full eye viewer architecture Electricity 13 Active
US7977984B1 High-speed charge pump circuits Electricity 13 Active
US9172566B1 Methods and apparatus for multiple-stage CTLE adaptation Electricity 11 Active
US8462906B1 Apparatus and methods for detection and correction of transmitter duty cycle distortion Electricity 11 Active
US7915941B1 Phase interpolator circuits and methods Electricity 10 Active
US8125254B1 Techniques for configuring multi-path feedback loops Electricity 10 Active
US8081723B1 Serial data signal eye width estimator methods and apparatus Electricity 10 Active
US8030964B1 Techniques for level shifting signals Electricity 10 Active
US8184651B2 PLD architecture optimized for 10G Ethernet physical layer solution Electricity 10 Active
US9401189B1 Methods and apparatus for performing runtime data eye monitoring and continuous data strobe calibration Physics 9 Active
US8464088B1 Multiple channel bonding in a high speed clock network Physics 9 Active
US9166832B1 Methods and apparatus for decision feedback equalization adaptation Electricity 9 Active
US8611403B1 Apparatus and methods for transceiver power adaptation Physics 9 Active
US8126079B1 High-speed serial data signal interface circuitry with multi-data-rate switching capability Electricity 9 Active
US8836384B1 Systems and methods for reducing power supply noise or jitter Electricity 9 Active
US8692582B1 Latched comparator circuitry Electricity 8 Active
US8674862B1 Systems and methods for digital calibration of successive-approximation-register analog-to-digital converter Electricity 7 Active
US8111784B1 On-chip data signal eye monitoring circuitry and methods Electricity 7 Active

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