Inventor
BARNES STEPHEN R
US28 patents
⚠️ This page may combine multiple inventors who share the name “BARNES STEPHEN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS MEDICAL SOLUTIONS
11 patentsUS7303530B2Dec 4, 2007
Transducer arrays with an integrated sensor and methods of use
SIEMENS MEDICAL SOLUTIONS74 citations97
US6795374B2Sep 21, 2004
Bias control of electrostatic transducers
SIEMENS MEDICAL SOLUTIONS150 citations97
US6676602B1Jan 13, 2004
Two dimensional array switching for beamforming in a volume
SIEMENS MEDICAL SOLUTIONS143 citations97
US7514851B2Apr 7, 2009
Curved capacitive membrane ultrasound transducer array
SIEMENS MEDICAL SOLUTIONS70 citations95
US6673016B1Jan 6, 2004
Ultrasound selectable frequency response system and method for multi-layer transducers
SIEMENS MEDICAL SOLUTIONS37 citations90
US7618374B2Nov 17, 2009
Image plane sensing methods and systems for intra-patient probes
SIEMENS MEDICAL SOLUTIONS27 citations87
US7658713B2Feb 9, 2010
Synthetic elevation aperture for ultrasound systems and methods
SIEMENS MEDICAL SOLUTIONS12 citations83
US7207943B2Apr 24, 2007
Synthetic elevation aperture for ultrasound systems and methods
SIEMENS MEDICAL SOLUTIONS10 citations83
US7732992B2Jun 8, 2010
Curved capacitive membrane ultrasound transducer array
SIEMENS MEDICAL SOLUTIONS10 citations81
US7427825B2Sep 23, 2008
Electrical interconnections and methods for membrane ultrasound transducers
SIEMENS MEDICAL SOLUTIONS8 citations72
US7789831B2Sep 7, 2010
Synthetic elevation aperture for ultrasound systems and methods
SIEMENS MEDICAL SOLUTIONS4 citations62
LAWRENCE MEDICAL SYSTEMS INC
5 patentsUS4509526AApr 9, 1985
Method and system for non-invasive ultrasound Doppler cardiac output measurement
LAWRENCE MEDICAL SYSTEMS INC159 citations96
US4796634AJan 10, 1989
Methods and apparatus for monitoring cardiac output
LAWRENCE MEDICAL SYSTEMS INC596 citations95
US4582066AApr 15, 1986
Ultrasonic transducer probe
LAWRENCE MEDICAL SYSTEMS INC27 citations89
US4674517AJun 23, 1987
Noninvasive ultrasonic probes
LAWRENCE MEDICAL SYSTEMS INC34 citations86
USD281623SDec 3, 1985
Hand held ultrasonic transducer for patient monitoring use
LAWRENCE MEDICAL SYSTEMS INC3 citations62
SIEMENS MEDICAL SOLUTIONS USA INC
5 patentsUS10405830B2Sep 10, 2019
Manufacture of an acoustic array with a shape alloy
SIEMENS MEDICAL SOLUTIONS USA INC14 citations93
US12370576B2Jul 29, 2025
Chip-on-array with interposer for a multidimensional transducer array
SIEMENS MEDICAL SOLUTIONS USA INC0 citations62
US11498096B2Nov 15, 2022
Chip-on-array with interposer for a multidimensional transducer array
SIEMENS MEDICAL SOLUTIONS USA INC0 citations62
US10510628B2Dec 17, 2019
Contact pads for electrical module assembly with multidimensional transducer arrays
SIEMENS MEDICAL SOLUTIONS USA INC0 citations49
US10092274B2Oct 9, 2018
Sub-performing transducer element detection for medical ultrasound
SIEMENS MEDICAL SOLUTIONS USA INC0 citations49