Inventor
PHELPS ROBERT N
US18 patents
⚠️ This page may combine multiple inventors who share the name “PHELPS ROBERT N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS MEDICAL SOLUTIONS
14 patentsUS6875178B2Apr 5, 2005
Receive circuit for ultrasound imaging
SIEMENS MEDICAL SOLUTIONS68 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
US6806623B2Oct 19, 2004
Transmit and receive isolation for ultrasound scanning and methods of use
SIEMENS MEDICAL SOLUTIONS59 citations96
US6780154B2Aug 24, 2004
Segmented handheld medical ultrasound system and method
SIEMENS MEDICAL SOLUTIONS114 citations95
US7037263B2May 2, 2006
Computing spatial derivatives for medical diagnostic imaging methods and systems
SIEMENS MEDICAL SOLUTIONS21 citations92
US6939300B2Sep 6, 2005
Multiple level transmitter and method of transmitting
SIEMENS MEDICAL SOLUTIONS29 citations92
US7563228B2Jul 21, 2009
Stereoscopic three or four dimensional ultrasound imaging
SIEMENS MEDICAL SOLUTIONS46 citations89
US6689060B2Feb 10, 2004
System and method for re-orderable nonlinear echo processing
SIEMENS MEDICAL SOLUTIONS34 citations89
US7635334B2Dec 22, 2009
Dynamic sub-array mapping systems and methods for ultrasound imaging
SIEMENS MEDICAL SOLUTIONS15 citations84
US7998072B2Aug 16, 2011
Probe based digitizing or compression system and method for medical ultrasound
SIEMENS MEDICAL SOLUTIONS6 citations63
US7941908B2May 17, 2011
Method for scalable manufacturing of medical diagnostic ultrasound imaging systems
SIEMENS MEDICAL SOLUTIONS4 citations63
US7794400B2Sep 14, 2010
Element mapping and transmitter for continuous wave ultrasound imaging
SIEMENS MEDICAL SOLUTIONS3 citations63
US7695438B2Apr 13, 2010
Acoustic disruption minimizing systems and methods
SIEMENS MEDICAL SOLUTIONS5 citations63
SIEMENS MEDICAL SYSTEMS INC
3 patentsUS5429137AJul 4, 1995
Acoustic scan conversion method and apparatus for velocity flow
SIEMENS MEDICAL SYSTEMS INC67 citations96
US5501219AMar 26, 1996
Real-time dynamic time-of-flight calculator
SIEMENS MEDICAL SYSTEMS INC20 citations91
US5845004ADec 1, 1998
Method and apparatus for performing frame interpolation in an ultrasound imaging system
SIEMENS MEDICAL SYSTEMS INC17 citations83