Inventor · Allen, TX, US

David Patrick Magee

141Patents
13h-index
62Co-inventors
89Inventor score

Filing activity: Apr 3, 1997 → Oct 25, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7406494B2 Method of generating a cycle-efficient bit-reverse index array for a wireless communication system Physics 407 Expired
US7349667B2 Simplified noise estimation and/or beamforming for wireless communications Electricity 106 Expired
US8416643B2 Receive beamformer for ultrasound having delay value sorting Physics 50 Active
US6563885B1 Decimated noise estimation and/or beamforming for wireless communications Electricity 42 Expired
US6522494B1 Apparatus and method for writing servo patterns on a computer hard disk Physics 31 Expired
US7231184B2 Low overhead transmit channel estimation Electricity 31 Expired
US6917311B2 Orthogonal preamble encoder, method of encoding orthogonal preambles and multiple-input, multiple-output communication system employing the same Electricity 26 Expired
US10384239B2 Methods and apparatus for ultrasonic lens cleaner using configurable filter banks Physics 19 Active
US6078476A Twin head design for micro-actuator position sensing in a hard disk drive Physics 18 Expired
US10340821B2 Rotor flux angle and torque trajectory control apparatus and methods Electricity 15 Active
US10682675B2 Ultrasonic lens cleaning system with impedance monitoring to detect faults or degradation Performing Operations; Transporting 14 Active
US10695805B2 Control system for a sensor assembly Physics 14 Active
US7324606B2 Computationally efficient system and method for channel estimation Electricity 14 Expired
US10908414B2 Lens cleaning via electrowetting Physics 13 Active
US10663418B2 Transducer temperature sensing Electricity 13 Active
US8981702B2 Automated motor control Electricity 13 Active
US6618217B2 System and method for determining the position of a device Physics 9 Expired
US7180965B2 Phase estimation and compensation in orthogonal frequency division multiplex (OFDM) systems Electricity 9 Expired
US9825564B2 Circuits and methods of determining position and velocity of a rotor Electricity 8 Active
US9270220B2 Circuits and methods of determining position and velocity of a rotor Electricity 8 Active
US7336647B2 System and method for ranging Electricity 7 Active
US6751043B2 Digital servo control system for a hard disc drive using a voice coil motor in voltage mode Physics 7 Expired
US9548686B2 Angle/frequency selector in an electric motor controller architecture Electricity 7 Active
US7864661B2 Time-switched preamble generator, method of generating and multiple-input, multiple-output communication system employing the generator and method Electricity 6 Active
US7023931B2 System and method for soft slicing Electricity 6 Expired

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