Assignee
MEDASONICS INC
US10 patents
Top patents by PatentIndex Score
US5103827AApr 14, 1992
Apparatus for and a method of distinguishing ultrasound signals returned from bubbles and particles moving in a fluid from signals due to ultrasound transducer motion
MEDASONICS INC144 citations97
US4593692AJun 10, 1986
Plethysmograph cuff bladder
MEDASONICS INC54 citations90
US5827969AOct 27, 1998
Portable hand held doppler fetal heart rate probe with selective power settings
MEDASONICS INC22 citations87
US5390675AFeb 21, 1995
Transcranial doppler probe mounting assembly with external compression device/strap
MEDASONICS INC43 citations86
US4213348AJul 22, 1980
Self-calibrating automatic zeroing strain gauge circuit
MEDASONICS INC36 citations85
US5409005AApr 25, 1995
Transcranial doppler probe wheel and track/bar fixation assembly
MEDASONICS INC39 citations84
US4691418ASep 8, 1987
Ultrasonic transducer method
MEDASONICS INC11 citations74
US4458518AJul 10, 1984
Apparatus and method for calibrating a photoplethysmograph
MEDASONICS INC14 citations74
US4800317AJan 24, 1989
Ultrasonic transducer method and apparatus
MEDASONICS INC2 citations63
US5630418AMay 20, 1997
Noise controller for automatically detecting and attenuating break noise in a portable hand held doppler fetal heart beat probe
MEDASONICS INC5 citations61