Inventor
ROUNDHILL DAVID N
US32 patents
⚠️ This page may combine multiple inventors who share the name “ROUNDHILL DAVID N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONINKL PHILIPS ELECTRONICS NV
11 patentsUS6458083B1Oct 1, 2002
Ultrasonic harmonic imaging with adaptive image formation
KONINKL PHILIPS ELECTRONICS NV348 citations99
US6623432B2Sep 23, 2003
Ultrasonic diagnostic imaging transducer with hexagonal patches
KONINKL PHILIPS ELECTRONICS NV371 citations98
US6695783B2Feb 24, 2004
Multiline ultrasound beamformers
KONINKL PHILIPS ELECTRONICS NV125 citations97
US6582367B1Jun 24, 2003
2D ultrasonic transducer array for two dimensional and three dimensional imaging
KONINKL PHILIPS ELECTRONICS NV83 citations97
US6537221B2Mar 25, 2003
Strain rate analysis in ultrasonic diagnostic images
KONINKL PHILIPS ELECTRONICS NV82 citations97
US6447453B1Sep 10, 2002
Analysis of cardiac performance using ultrasonic diagnostic images
KONINKL PHILIPS ELECTRONICS NV134 citations97
US6491636B2Dec 10, 2002
Automated border detection in ultrasonic diagnostic images
KONINKL PHILIPS ELECTRONICS NV209 citations96
US6951543B2Oct 4, 2005
Automatic setup system and method for ultrasound imaging systems
KONINKL PHILIPS ELECTRONICS NV31 citations93
US6602194B2Aug 5, 2003
Dual beamformer ultrasound system for 2D and 3D imaging
KONINKL PHILIPS ELECTRONICS NV44 citations92
US6497663B2Dec 24, 2002
Ultrasonic diagnostic imaging system with hexagonal scanning
KONINKL PHILIPS ELECTRONICS NV22 citations91
US6558331B1May 6, 2003
Apparatus and method for harmonic imaging using an array transducer operated in the k31 mode
KONINKL PHILIPS ELECTRONICS NV18 citations87
ATL ULTRASOUND INC
9 patentsUS6283919B1Sep 4, 2001
Ultrasonic diagnostic imaging with blended tissue harmonic signals
ATL ULTRASOUND INC349 citations99
US6251074B1Jun 26, 2001
Ultrasonic tissue harmonic imaging
ATL ULTRASOUND INC157 citations98
US5938607AAug 17, 1999
Ultrasonic diagnostic imaging system with access to reference image library
ATL ULTRASOUND INC113 citations96
US5908389AJun 1, 1999
Ultrasonic diagnostic imaging of harmonic frequencies with speckle reduction processing
ATL ULTRASOUND INC55 citations96
US5897498AApr 27, 1999
Ultrasonic diagnostic imaging system with electronic message communications capability
ATL ULTRASOUND INC260 citations96
US6139501AOct 31, 2000
Coincident tissue and motion ultrasonic diagnostic imaging
ATL ULTRASOUND INC69 citations95
US5891035AApr 6, 1999
Ultrasonic diagnostic imaging system with data access and communications capability
ATL ULTRASOUND INC138 citations95
US6516215B1Feb 4, 2003
Diagnostic ultrasound imaging system having display configured to optimally display ultrasound images
ATL ULTRASOUND INC21 citations93
US5993392ANov 30, 1999
Variable compression of ultrasonic image data with depth and lateral scan dimensions
ATL ULTRASOUND INC32 citations92
ADVANCED TECH LAB
4 patentsUS5482045AJan 9, 1996
Ultrasonic diagnostic system gain control
ADVANCED TECH LAB91 citations95
US5471989ADec 5, 1995
Ultrasonic diagnostic imaging with enhanced zoom
ADVANCED TECH LAB57 citations95
US5617863AApr 8, 1997
Ultrasonic diagnostic image scanning techniques
ADVANCED TECH LAB20 citations90
US5438994AAug 8, 1995
Ultrasonic diagnostic image scanning
ADVANCED TECH LAB33 citations89
ROUNDHILL DAVID N
4 patentsUS8094893B2Jan 10, 2012
Segmentation tool for identifying flow regions in an image system
ROUNDHILL DAVID N7 citations82
US8568324B2Oct 29, 2013
Systems and methods for mechanical translation of full matrix array
ROUNDHILL DAVID N2 citations62
US8454516B1Jun 4, 2013
System and method for three dimensional harmonic ultrasound imaging
ROUNDHILL DAVID N3 citations61
USRE44708EJan 14, 2014
Ultrasonic diagnostic imaging with blended tissue harmonic signals
ROUNDHILL DAVID N0 citations48