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Inventor

James F. Dempsey

Inventor
Atherton, CA, US

Overview

57→
Patents
1999–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 57 as inventor

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

G01Rprimary
G01RMeasuring electric variables30%
A61NElectrotherapy28%
A61BDiagnosis17%
Y10TTechnical subjects covered by former us classification7%
G06TImage data processing or generation, in general5%
F16KValves3%
LOC232%
B05BSpraying apparatus2%
E03CDomestic plumbing installations for fresh water or waste water2%
G21KHandling of particles or ionising radiation not otherwise provided for2%
PatentTitleYear
11,083,912Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging202111,045,108Magnetic resonance imaging receive coil assembly202111,040,222Assessment and improvement of treatment using imaging of physiological responses to radiation therapy202111,033,758Radiotherapy systems, methods and software202111,035,916Radio frequency transmit coil for magnetic resonance imaging system202111,000,706Radiation therapy systems and methods202110,918,887Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other202110,888,714Planning and control for magnetic resonance guided radiation therapy202110,835,763Assessment and improvement of treatment using imaging of physiological responses to radiation therapy202010,821,303Assessment and improvement of treatment using imaging of physiological responses to radiation therapy202010,823,794Self-shielded split gradient coil202010,825,209System and method for performing tomographic image acquisition and reconstruction202010,688,319System for delivering conformal radiation therapy while simultaneously imaging soft tissue202010,571,536Split magnetic resonance imaging system202010,561,861Videographic display of real-time medical treatment202010,463,884Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging201910,463,883Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other201910,466,319Radio frequency transmit coil for magnetic resonance imaging system201910,413,751Particle therapy with magnetic resonance imaging201910,393,836Active resistive shimming for MRI devices201910,132,888Self-shielded split gradient coil201810,055,861System and method for performing tomographic image acquisition and reconstruction201810,021,774Magnetic field compensation in a linear accelerator20189,966,160Radiation beam collimating systems and methods20189,889,318'Assessment and improvement of treatment using imaging of physiological responses to radiation therapy'20189,675,271'Systems and methods for radiotherapy with magnetic resonance imaging'20179,599,687'Active resistive shimming for MRI devices'20179,572,999'System for delivering conformal radiation therapy while simultaneously imaging soft tissue'20179,472,000'System and method for performing tomographic image acquisition and reconstruction'20169,446,263'Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging'20169,421,398'Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other'20169,423,477'Split magnetic resonance imaging system'20169,404,983'Radio frequency transmit coil for magnetic resonance imaging system'20169,289,626'Systems and methods for improved radioisotopic dose calculation and delivery'20169,114,253'System for delivering conformal radiation therapy while simultaneously imaging soft tissue'20158,981,779'Active resistive shimming fro MRI devices'20158,952,346'Systems and methods for isotopic source external beam radiotherapy'20158,929,638'Correction of saturation banding artifacts in magnetic resonance imaging'20158,896,308'Self-shielded gradient coil'20148,836,332'Method and apparatus for shielding a linear accelerator and a magnetic resonance imaging device from each other'20148,812,077'System and method for image guidance during medical procedures'20148,803,524'Split magnetic resonance imaging system'20148,639,006'Correction of saturation banding artifacts in magnetic resonance imaging'20148,190,233'System for delivering conformal radiation therapy while simultaneously imaging soft tissue'20127,907,987'System for delivering conformal radiation therapy while simultaneously imaging soft tissue'20117,694,897'Integrated multi-function showerhead'2010D0596723'Toilet sanitizing seat and lid'20097,374,112'Interleaved multi-function showerhead'2008D0539385'Showerhead'20076,877,523'Mixing valve with graduated temperature modulation'20056,748,974'Mixing valve with hydraulic wear plate'2004D0464708'Shower head'20026,427,713'Mixing valve with graduated temperature modulation'20026,409,148'Composite handle adapter'20026,250,338'Composite faucet hose weight'20016,125,875'Pullout faucet value body with integral vacuum breaker hub'20005,913,813'Double-wall balloon catheter for treatment of proliferative tissue'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2010Patents assigned to MOEN INC (10)· patent assignee history
2001–2010Based in North Olmsted, OH, US· patent location history
2012–2020Patents assigned to DEMPSEY JAMES F (8)· patent assignee history
2012–2015Based in Oakwood Village, OH, US· patent location history
2014–2016Patents assigned to VIEWRAY INC (9)· patent assignee history
2014–2020Based in Chagrin Falls, OH, US· patent location history
2015Based in Oakwood, OH, US· patent location history
2016–2021Patents assigned to VIEWRAY TECH INC (30)· patent assignee history
2016–2017Patents assigned to VIEWRAY INCORPORATED (6)· patent assignee history
2018–2021Based in Atherton, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VIEWRAY TECH INC302016–2021
MOEN INC102000–2010
VIEWRAY INC92014–2016
DEMPSEY JAMES Fself82012–2020
VIEWRAY INCORPORATED62016–2017
Locations
LocationPatentsSpan
Atherton, California, US232018–2021
Chagrin Falls, OH, US182014–2020
North Olmsted, OH, US92001–2010
Oakwood Village, OH, US22012–2015
Oakwood, OH, US12015