Inventor · San Jose, CA, US

Zheng Yang

54Patents
7h-index
52Co-inventors
75Inventor score

Filing activity: May 5, 2000 → Aug 4, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9774811B1 Ramp signal generator for double ramp analog to digital converter Electricity 17 Active
US10510796B1 Small pixels having dual conversion gain providing high dynamic range Electricity 16 Active
US7924332B2 Current/voltage mode image sensor with switchless active pixels Electricity 12 Active
US6441348B1 Heat treatment apparatus and method of using same Human Necessities 10 Expired
US8730081B2 Calibration in multiple slope column parallel analog-to-digital conversion for image sensors Electricity 10 Active
US8735795B2 Image sensor with integrated ambient light detection Electricity 9 Active
US6310322A Heated roller and heated roller assembly Human Necessities 8 Expired
US10291895B2 Time of flight photosensor Electricity 6 Active
US9124823B2 Image sensor with fast intra-frame focus Electricity 6 Active
US10079990B2 Comparator for double ramp analog to digital converter Electricity 5 Active
US8994832B1 Calibration in multiple slope column parallel analog-to-digital conversion for image sensors Electricity 4 Active
US9961292B1 Imaging sensor with amplifier having variable bias and increased output signal range Electricity 3 Active
USD1041024S1 Immunoassay device General 3 Active
US10834347B2 Image sensor having separate, stacked, pixel array, DRAM, and logic/analog-digital converter integrated circuit die Electricity 3 Active
US8816893B1 Adaptive multiple conversion ramp analog-to-digital converter Electricity 3 Active
US10263031B2 Feedback capacitor and method for readout of hybrid bonded image sensors Electricity 3 Active
US10924701B2 Column amplifier reset circuit with comparator Electricity 2 Active
US9998696B2 Image sensor floating diffusion boosting by transfer gates Electricity 2 Active
US6674055B2 Electromagnetic water heater Chemistry; Metallurgy 2 Expired
US10326958B2 Comparator for double ramp analog to digital converter Electricity 1 Active
US11463640B1 Bitline control supporting binning mode phase detection autofocus photodiodes Electricity 1 Active
US11659302B1 Differential subrange ADC for image sensor Electricity 1 Active
US10819936B2 Bias circuit for use with divided bit lines Electricity 1 Active
US11770633B2 Readout architecture for indirect time-of-flight sensing Electricity 1 Active
US8471189B2 CMOS linear voltage/current dual-mode imager Electricity 1 Active

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