Inventor · Sunnyvale, CA, US

Ozan E. Erdogan

43Patents
8h-index
40Co-inventors
75Inventor score

Filing activity: Jul 24, 1995 → Oct 19, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US9098153B2 Touch panel excitation using a drive signal having time-varying characteristics Physics 643 Active
US6130423A Method and apparatus for a CMOS image sensor with a distributed amplifier Electricity 69 Expired
US7005930B1 Synchronously coupled oscillator Electricity 38 Expired
US5764307A Method and apparatus for spatially adaptive filtering for video encoding Electricity 33 Expired
US7295076B2 Synchronously coupled oscillator Electricity 27 Expired
US7129978B1 Method and architecture for an improved CMOS color image sensor Electricity 21 Expired
US8878797B2 Capacitive touch sense architecture having a correlator for demodulating a measured capacitance from an excitation signal Physics 14 Active
US8860432B2 Background noise measurement and frequency selection in touch panel sensor systems Physics 14 Active
US8575988B2 Mixed-signal integrator architecture Physics 8 Active
US9256329B1 Touch panel sensor system having multi-frequency drive signals Physics 7 Active
US7199673B2 Precharge circuit Electricity 7 Expired
US10838547B1 Display noise filter for a sensing device Physics 6 Active
US9086439B2 Circuits, devices and methods having pipelined capacitance sensing Physics 6 Active
US9625507B2 Continuous time correlator architecture Physics 6 Active
US8659343B2 Calibration for mixed-signal integrator architecture Physics 5 Active
US6976051B1 Complex multiple feedback filter Electricity 5 Expired
US10089514B1 Adaptive reference for differential capacitive measurements Physics 4 Active
US7474160B2 Systems and methods for calibrating a filter Electricity 4 Expired
US8643619B2 Continuous time correlator architecture Physics 4 Active
US9823794B2 Differential readout for sensor array Physics 4 Active
US7157682B2 Method and apparatus for a CMOS image sensor with a distributed amplifier Electricity 4 Expired
US9740326B2 Sensor array with split-drive differential sensing Physics 3 Active
US9477356B2 System and method to drive touch panel to measure hover Physics 3 Active
US7203222B1 Multiplexed ADC for a transceiver Electricity 3 Expired
US9552102B2 Background noise measurement and frequency selection in touch panel sensor systems Physics 3 Active

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