David Patrick Magee
141Patents
13h-index
62Co-inventors
89Inventor score
Filing activity: Apr 3, 1997 → Oct 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.