Inventor
KRISTOFFERSEN KJELL
NO40 patents
⚠️ This page may combine multiple inventors who share the name “KRISTOFFERSEN KJELL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEN ELECTRIC
10 patentsUS7687976B2Mar 30, 2010
Ultrasound imaging system
GEN ELECTRIC103 citations95
US7338450B2Mar 4, 2008
Method and apparatus for performing CW doppler ultrasound utilizing a 2D matrix array
GEN ELECTRIC98 citations93
US7952260B2May 31, 2011
Ultrasound imaging system
GEN ELECTRIC23 citations92
US7527592B2May 5, 2009
Ultrasound probe sub-aperture processing
GEN ELECTRIC35 citations92
US7527591B2May 5, 2009
Ultrasound probe distributed beamformer
GEN ELECTRIC27 citations88
US7775982B2Aug 17, 2010
Method and system for sub-aperture processing
GEN ELECTRIC12 citations83
US7451650B2Nov 18, 2008
Systems and methods for adjusting gain within an ultrasound probe
GEN ELECTRIC12 citations82
USRE46603ENov 14, 2017
Method and system for monitoring a transducer array in an ultrasound system
GEN ELECTRIC2 citations67
US9874631B2Jan 23, 2018
Ultrasound probe and ultrasound imaging system
GEN ELECTRIC1 citations52
US10874373B2Dec 29, 2020
Method and system for measuring flow through a heart valve
GEN ELECTRIC0 citations50
GE MED SYS GLOBAL TECH CO LLC
8 patentsUS6579240B2Jun 17, 2003
Ultrasound display of selected movement parameter values
GE MED SYS GLOBAL TECH CO LLC77 citations98
US6592522B2Jul 15, 2003
Ultrasound display of displacement
GE MED SYS GLOBAL TECH CO LLC55 citations96
US6537217B1Mar 25, 2003
Method and apparatus for improved spatial and temporal resolution in ultrasound imaging
GE MED SYS GLOBAL TECH CO LLC114 citations95
US7297118B2Nov 20, 2007
Ultrasound method and apparatus for multi-line acquisition
GE MED SYS GLOBAL TECH CO LLC22 citations92
US7022074B2Apr 4, 2006
Method and apparatus for generating a multi-level ultrasound pulse
GE MED SYS GLOBAL TECH CO LLC30 citations92
US6863655B2Mar 8, 2005
Ultrasound display of tissue, tracking and tagging
GE MED SYS GLOBAL TECH CO LLC53 citations92
US6652462B2Nov 25, 2003
Ultrasound display of movement parameter gradients
GE MED SYS GLOBAL TECH CO LLC41 citations92
US6390984B1May 21, 2002
Method and apparatus for locking sample volume onto moving vessel in pulsed doppler ultrasound imaging
GE MED SYS GLOBAL TECH CO LLC41 citations90
VINGMED SOUND AS
5 patentsUS6039692AMar 21, 2000
Method and apparatus for processing ultrasound signals
VINGMED SOUND AS107 citations98
US5662115ASep 2, 1997
Method for determining the velocity-time spectrum of blood flow
VINGMED SOUND AS107 citations97
US5820561AOct 13, 1998
Analysis and measurement of temporal tissue velocity information
VINGMED SOUND AS156 citations95
US4932415AJun 12, 1990
Method of color coding two dimensional ulltrasonic doppler velocity images of blood flow on a display
VINGMED SOUND AS36 citations88
US5560363AOct 1, 1996
Method for calculation of blood velocity and blood velocity spread from multi gated doppler signals
VINGMED SOUND AS15 citations73
KRISTOFFERSEN KJELL
5 patentsUS8096951B2Jan 17, 2012
Transmit beamforming in 3-dimensional ultrasound
KRISTOFFERSEN KJELL12 citations81
US8475380B2Jul 2, 2013
Reduction of multiline artifacts in doppler imaging
KRISTOFFERSEN KJELL5 citations66
US8792295B2Jul 29, 2014
Method and system for monitoring a transducer array in an ultrasound system
KRISTOFFERSEN KJELL3 citations56
US8128563B2Mar 6, 2012
Method and apparatus for reducing size of ultrasound transducer cable
KRISTOFFERSEN KJELL1 citations51
US9182658B2Nov 10, 2015
Transmit beamforming in 3-dimensional ultrasound
KRISTOFFERSEN KJELL0 citations49
GE PREC HEALTHCARE LLC
3 patentsUS11974884B2May 7, 2024
Method and system for dynamically adjusting imaging parameters during an ultrasound scan
GE PREC HEALTHCARE LLC0 citations50
US11998393B2Jun 4, 2024
System and method of signal processing for ultrasound arrays with mechanically adjustable transducer shapes
GE PREC HEALTHCARE LLC0 citations46
US12390189B2Aug 19, 2025
Methods and systems for ultrasound imaging with pulse-inversion scheme and retrospective transmit techniques
GE PREC HEALTHCARE LLC0 citations39
VINGMED AS
2 patentsUS4848354AJul 18, 1989
Method and apparatus for investigating a circulatory system in living biological structures
VINGMED AS62 citations94
US4934373AJun 19, 1990
Method and apparatus for synthesizing a continuous estimate signal from segments of a Gaussian signal provided by ultra sonic doppler measurement on a fluid flow
VINGMED AS12 citations72