Inventor

Charles L. Dumoulin

Inventor
Ballston Lake, NY, US

Overview

118→
Patents
1987–2021
Patent span
Physics
Primary field (CPC G)

Patents· 118 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Rprimary
G01RMeasuring electric variables45%
A61BDiagnosis29%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons2%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock2%
G01VGeophysics2%
G06TImage data processing or generation, in general2%
G01BMeasuring length, thickness or similar linear dimensions2%
G01FMeasuring volume, volume flow, mass flow or liquid level2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data2%
PatentTitleYear
11,033,200MRI transfer station and dock202110,980,442MRI transfer table assembly and cart apparatus202110,884,079Asymmetric birdcage coil for a magnetic resonance imaging (MRI)202110,816,621Magnetic resonance signal detector grid assemblies for magnetic resonance imaging202010,463,268System and method for acquiring patient physiological information during an MRI scan201910,234,518Loop coil with integrated balun for MR applications201910,045,712MRI transfer station and dock201810,031,195Detector grid arrays for MR imaging20189,968,279MRI transfer table assembly20189,846,207Acoustic noise reducing RF coil for magnetic resonance imaging20179,625,545'Faraday cage for MR imaging with accessory equipment'20179,396,561'Correlation imaging for multi-scan MRI with multi-channel data acquisition'20168,583,213'Combined MR imaging and tracking'20138,024,025'T1-corrected proton resonance frequency shift thermometry'20117,948,385'Systems and methods for using ferrite alignment keys in wireless remote sensors'20117,787,935'System and method for correcting motion artifacts in imaging'20107,777,485'Method for multiplexed MR tracking'20107,725,157'System and method for interventional procedures using MRI'20107,573,267'System and method for active MR tracking'20097,391,213'Three axis angle invariant RF coil assembly and method and system employing same'20087,307,420'MRI method for simultaneous phase contrast angiography and invasive device tracking'20077,282,915'Multi-turn element RF coil array for multiple channel MRI'20077,009,396'Method and system for extended volume imaging using MRI with parallel reception'20066,940,282'Switchable transmit array coil'20056,914,432'Phased array coil assembly and method and system for employing the same'20056,876,199'Method and system for accelerated imaging using parallel MRI'20056,687,530'Method and system for tracking small coils using magnetic resonance'20046,611,702'Apparatus for use in neonatal magnetic resonance imaging'20036,584,337'Method and system for extended volume imaging using MRI'20036,571,020'Introducing reduced dataset information into a primary image dataset'20036,492,814'Self localizing receive coils for MR'20026,470,204'Intracavity probe for MR image guided biopsy and delivery of therapy'20026,466,018'Rotating body coil apparatus for interventional magnetic resonance imaging'20026,289,233'High speed tracking of interventional devices using an MRI system'20016,288,541'MRI measurement of blood vessel wall compliance'20016,275,721'Interactive MRI scan control using an in-bore scan control device'20016,246,896'MRI guided ablation system'20016,211,674'Method and system for providing a maximum intensity projection of a non-planar image'20016,201,987'Error compensation for device tracking systems employing electromagnetic fields'20016,198,282'Optimized MRI gradient system for providing minimum-duration gradient pulses'20016,175,757'Luminal mapping'20016,129,667'Luminal diagnostics employing spectral analysis'20006,122,540'Noninvasive measurement of renal hemodynamic functions using magnetic resonance imaging'20006,115,485'Introducing reduced data set information into a primary image data set'20006,084,411'Flexible lightweight attached phased-array (FLAP) receive coils'20005,999,839'Arterial MRI with chemical-shift nulling'19995,905,378'Flexible lightweight attached phased-array (FLAP) receive coils'19995,882,305'Optical coupling for invasive devices'19995,807,253'Patient electrical isolation system'19985,740,802'Computer graphic and live video system for enhancing visualization of body structures during surgery'19985,730,129'Imaging of interventional devices in a non-stationary subject'19985,730,134'System to monitor temperature near an invasive device during magnetic resonance procedures'19985,715,822'Magnetic resonance devices suitable for both tracking and imaging'19985,713,359'Magnetic resonance (MR) perfusion imaging in a low-field imaging magnet'19985,694,142'Interactive digital arrow (d\'arrow) three-dimensional (3D) pointing'19975,671,739'Imaging of interventional devices during medical procedures'19975,671,742'Method for magnetic resonance angiography using in-flow of transverse spin magnetization'19975,626,137'Apparatus and methods for magnetic resonance (MR) angiography using fluids polarized at low temperatures'19975,617,859'Apparatus and methods for magnetic resonance (MR) imaging of cavities using fluids polarized at low temperatures'19975,611,340'Apparatus and methods for magnetic resonance (MR) angiography using hydrogen polarized at low temperatures'19975,609,153'Magnetic resonance (MR) angiography using a toroidal polarizing magnet and a low-field imaging magnet'19975,603,320'Magnetic resonance (MR) angiography using an integrated polarizing and imaging magnet'19975,577,502'Imaging of interventional devices during medical procedures'19965,578,924'Methods for the simultaneous detection of multiple magnetic resonance images'19965,548,216'Methods for the simultaneous detection of multiple magnetic resonance images using phase modulated excitation'19965,541,512'Method for the prevention of registration artifacts due to motion in magnetic resonance images'19965,526,812'Display system for enhancing visualization of body structures during medical procedures'19965,517,992'Magnetic resonance imaging of shear-rate within mechanically vibrated materials'19965,517,116'Method for the simultaneous detection of multiple components of velocity in moving fluids'19965,479,925'Magnetic resonance (MR) angiography in a low-field imaging magnet'19965,469,059'Method for the simultaneous detection of acceleration and velocity distribution in moving fluids'19955,447,156'Magnetic resonance (MR) active invasive devices for the generation of selective MR angiograms'19955,445,151'Method for blood flow acceleration and velocity measurement using MR catheters'19955,446,384'Simultaneous imaging of multiple spectroscopic components with magnetic resonance'19955,445,150'Invasive system employing a radiofrequency tracking system'19955,443,066'Invasive system employing a radiofrequency tracking system'19955,437,277'Inductively coupled RF tracking system for use in invasive imaging of a living body'19955,436,562'Methods for the simultaneous detection of multiple components of motion in moving fluids'19955,419,325'Magnetic resonance (MR) angiography using a faraday catheter'19955,410,248'Method for the simultaneous detection of velocity and acceleration distribution in moving fluids'19955,406,377'Spectroscopic imaging system using a pulsed electromagnetic radiation source and an interferometer'19955,387,866'Methods for high-speed measurement of spin-lattice relaxation times'19955,377,678'Tracking system to follow the position and orientation of a device with radiofrequency fields'19955,375,598'Methods for the imaging of shear rate in moving fluids'19945,365,927'Magnetic resonance imaging system with pointing device'19945,363,042'Methods for measurement of longitudinal spin relaxation times in moving liquids'19945,353,795'Tracking system to monitor the position of a device using multiplexed magnetic resonance detection'19945,335,660'Magnetic resonance method of measuring kidney filtration rates'19945,318,025'Tracking system to monitor the position and orientation of a device using multiplexed magnetic resonance detection'19945,307,808'Tracking system and pulse sequences to monitor the position of a device using magnetic resonance'19945,285,261'Dual interferometer spectroscopic imaging system'19945,285,260'Spectroscopic imaging system with ultrasonic detection of absorption of modulated electromagnetic radiation'19945,277,192'Imaging of turbulence with magnetic resonance'19945,271,400'Tracking system to monitor the position and orientation of a device using magnetic resonance detection of a sample contained within the device'19935,265,610'Multi-planar X-ray fluoroscopy system using radiofrequency fields'19935,255,680'Automatic gantry positioning for imaging systems'19935,251,635'Stereoscopic X-ray fluoroscopy system using radiofrequency fields'19935,233,299'Projection methods for producing two-dimensional images from three-dimensional data'19935,233,298'Quantitative measurement of blood flow at multiple positions using comb excitation and fourier velocity encoding'19935,226,113'Method and apparatus for volumetric projection rendering using reverse ray casting'19935,214,380'Velocity-resolved NMR spectroscopy'19935,211,165'Tracking system to follow the position and orientation of a device with radiofrequency field gradients'19935,133,357'Quantitative measurement of blood flow using cylindrically localized Fourier velocity encoding'19925,060,248'Scanning analysis and imaging system with modulated electro-magnetic energy source'19915,038,783'Multiple gradient echo pulse sequence for acquisition of NMR angiograms'19915,038,784'Multiple-echo angiography with enhanced signal-to-noise ratio'19915,025,788'Method of acquiring NMR angiograms in selected flow component directions'19915,022,398'Multiple-echo NMR angiography for enhancement of signal-to noise ratio'19915,022,397'Multiple-echo NMR angiography with multiple-velocity images'19914,918,386'Method for simultaneously obtaining three-dimensional NMR angiograms and stationary tissue NMR images'19904,849,697'Three-dimensional magnetic resonance flow-contrast angiography with suppression of stationary material'19894,800,889'Rapid-scan NMR angiography'19894,796,635'Multiple-echo, multiple-view NMR angiography'19894,736,328'Apparatus for shifting the phase of transmitter and receiver analog baseband signals in an NMR system'19884,714,081'Methods for NMR angiography'19874,706,024'Suppression of non-coupled spins in NMR imaging and spectroscopy'19874,701,708'Polarization transfer by selective homonuclear technique for suppression of uncoupled spins in NMR spectroscopy'19874,680,546'Methods of, and pulse sequences for, the supression of undesired resonances by generation of quantum coherence in NMR imaging and spectroscopy'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2013Patents assigned to GEN ELECTRIC (103)· patent assignee history
1987–2013Based in Ballston Lake, NY, US· patent location history
1994–1995Based in Ballston Spa, NY, US· patent location history
2001Based in London, GB· patent location history
2013–2019Patents assigned to DUMOULIN CHARLES (2)· patent assignee history
2016–2021Based in Cincinnati, OH, US· patent location history
2017–2021Patents assigned to CHILDRENS HOSPITAL MED CT (10)· patent assignee history
2017Patents assigned to CHILDREN'S HOSPITAL MEDICAL CENTER (2)· patent assignee history
2018Patents assigned to DUMOULIN CHARLES L (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC1031987–2013
CHILDRENS HOSPITAL MED CT102017–2021
CHILDREN'S HOSPITAL MEDICAL CENTER22017
DUMOULIN CHARLESself22013–2019
DUMOULIN CHARLES Lself22018
Locations
LocationPatentsSpan
Ballston Lake, New York, US981987–2013
Cincinnati, OH, US122016–2021
London, GB52001
Ballston Spa, New York, US31994–1995