Inventor · Greenfield, WI, US

Gregory A. Lillegard

7Patents
4h-index
5Co-inventors
46Inventor score

Filing activity: Dec 30, 1996 → Jan 21, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US5897501A Imaging system with multiplexer for controlling a multi-row ultrasonic transducer array Physics 73 Expired
US5844139A Method and apparatus for providing dynamically variable time delays for ultrasound beamformer Physics 26 Expired
US5797847A Method and apparatus for complex bandpass filtering and decimation in ultrasound beamformer Physics 26 Expired
US8682284B2 Localized personal emergency response system Electricity 6 Active
US6115324A Transmit memory for ultrasound Physics 3 Expired
US6174284A Ultrasound harmonic imaging techniques Physics 3 Expired
US9603540B2 Electrode placement for remote monitoring Human Necessities 0 Active

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