Inventor · Londonderry, NH, US

Devon Fernandez

41Patents
12h-index
33Co-inventors
77Inventor score

Filing activity: Jan 17, 2006 → Aug 17, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US7362094B2 Methods and apparatus for magnetic article detection Physics 127 Expired
US8754640B2 Magnetic field sensors and related techniques that can provide self-test information in a formatted output signal Physics 49 Active
US8680848B2 Motion sensor, method, and computer-readable storage medium providing a motion sensor that adjusts gains of two circuit channels to bring the gains close to each other Physics 33 Active
US8299783B2 Circuits and methods for calibration of a motion detector Physics 29 Active
US7982454B2 Calibration circuits and methods for a proximity detector using a first rotation detector for a determined time period and a second rotation detector after the determined time period Physics 26 Active
US9664494B2 Magnetic field sensor with immunity to external magnetic influences Physics 23 Active
US9395391B2 Magnetic field sensor and associated method that can store a measured threshold value in a memory device during a time when the magnetic field sensor is powered off Physics 20 Active
US9329057B2 Gear tooth sensor with peak and threshold detectors Physics 20 Active
US10216559B2 Diagnostic fault communication Performing Operations; Transporting 15 Active
US8450996B2 Motion sensor, method, and computer-readable storage medium providing a motion sensor with a magnetic field sensing element for generating a magnetic field signal and a state processor to identify a plurality of states corresponding to ranges of values of the magnetic field signal having a reduced amount of state chatter Physics 14 Active
US9720054B2 Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element Physics 14 Active
US8022692B2 Direction detection sensor Physics 12 Active
US9520871B2 Methods and apparatus for supply voltage transient protection for maintaining a state of a sensor output signal Electricity 11 Active
US9476899B2 Circuits and methods for generating a threshold signal used in a motion detector in accordance with a least common multiple of a set of possible quantities of features upon a target Physics 11 Active
US9851416B2 Systems and methods for magnetic field sensors with self-test Physics 11 Active
US8779805B1 Output driver having improved switching delay and associated methods Electricity 10 Active
US9621140B1 Electronic circuit for driving an output current signal and method of driving the output current signal from the electronic circuit to achieve an altered transition of the output current signal Physics 9 Active
US9164826B2 Method and apparatus to recover from an erroneous logic state in an electronic system Electricity 9 Active
US9778326B2 Circuits and methods for limiting a smallest separation of thresholds in a magnetic field sensor Physics 8 Active
US8446146B2 Motion sensor, method, and computer-readable storage medium providing a motion sensor with a validated output signal from the motion sensor Physics 7 Active
US11194004B2 Diagnostic circuits and methods for sensor test circuits Physics 7 Active
US10411498B2 Apparatus and methods for extending sensor integrated circuit operation through a power disturbance Physics 7 Active
US7619406B2 Methods and apparatus for magnetic article detection Physics 6 Active
US9970996B2 Methods and apparatus for generating a threshold signal in a magnetic field sensor Physics 6 Active
US7548056B2 Methods and apparatus for magnetic article detection Physics 5 Active

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