Inventor

Brian A. Hargreaves

Inventor

Menlo Park, CA, US

Overview

1979–2021

Patent span

Physics

Primary field (CPC G)

Patents· 39 as inventor

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

G01Rprimary

G01RMeasuring electric variables48%

D21HPulp compositions10%

Y10TTechnical subjects covered by former us classification8%

A61BDiagnosis6%

F16JPistons6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

A61NElectrotherapy2%

C03BManufacture, shaping, or supplementary processes2%

C08JWorking-up2%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients2%

PatentTitleYear

11,125,844Deep learning based methods to accelerate multi-spectral imaging2021 10,901,059Multi-shot diffusion-weighted MRI reconstruction using unrolled network with U-net as priors2021 10,775,463Method for estimating T22020 10,768,261Alternating gradients for metal-induced artifacts correction in magnetic resonance imaging2020 10,725,133Field-mapping and artifact correction in multispectral imaging2020 10,684,344Motion correction in two-component magnetic resonance imaging2020 10,520,573System and method for performing wave-encoded magnetic resonance imaging of an object2019 10,369,385Quantitative MRI measurements near metal objects2019 10,139,459Passive MRI-guided tracking of metallic objects using artifact-reduced imaging with selective excitation2018 10,114,099High resolution magnetic resonance imaging with reduced distortion based on reduced-field-of-view and generalized parallel imaging2018 10,101,424Robust principal component analysis for separation of on and off-resonance in 3D multispectral MRI2018 9,389,294'Distortion-free magnetic resonance imaging near metallic implants'2016 8,803,523'Flexible ordering for multiple slice MRI'2014 8,706,188'Automatic segmentation of articular cartilage from MRI'2014 8,587,311'Multi-channel breast MRI radio frequency receiver coil'2013 8,508,225'T2-weighted and diffusion-weighted imaging using fast acquisition with double echo (FADE)'2013 8,432,166'Balanced steady-state free-precession transient imaging using variable flip angles for a predefined signal profile'2013 8,274,286'System and method for multi-spectral MR imaging near metal'2012 7,928,729'Distortion-free magnetic resonance imaging near metallic implants'2011 7,777,486'Magnetic resonance imaging with bipolar multi-echo sequences'2010 7,710,115'Independent phase modulation for efficient dual-band 3D imaging'2010 7,576,535'Multi-compartment separation in magnetic resonance using transient steady-state free precession imaging'2009 7,332,908'SSFP MRI with increased signal bandwidth'2008 7,301,341'MRI gradient waveform design using convex optimization'2007 7,298,144'Homodyne reconstruction of water and fat images based on iterative decomposition of MRI signals'2007 7,187,170'Multiple acquisition phase-sensitive SSFP for species separating in MRI'2007 7,151,370'Quadratic species separation using balanced SSFP MRI'2006 7,046,003'Reduced-time variable rate excitation pulses for rapid MRI'2006 6,922,054'Steady state free precession magnetic resonance imaging using phase detection of material separation'2005 6,219,571'Magnetic resonance imaging using driven equilibrium fourier transform'2001 4,825,154'Current probe'1989 4,631,209'Manufacture of asbestos-free friction facing material'1986 4,529,653'Flexible, asbestos-free gasket material'1985 4,529,663'Flexible, asbestos-free gasket material'1985 4,529,662'Asbestos-free sheet material for spiral-wound gaskets'1985 4,378,271'Starch bound paper'1983 4,363,847'Flexible sheet material'1982 4,220,066'Apparatus for cutting or scoring sheet material'1980 4,136,142'Process for extruding stabilized expanded polystyrene composition'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1989Based in Warrington, GB· patent location history

1982–1985Based in Manchester, GB· patent location history

1985–1986Patents assigned to T & N MATERIALS RES LTD (4)· patent assignee history

2001–2021Patents assigned to UNIV LELAND STANFORD JUNIOR (29)· patent assignee history

2001–2019Based in Stanford, CA, US· patent location history

2005–2021Based in Menlo Park, CA, US· patent location history

2006–2008Based in San Francisco, CA, US· patent location history

2007–2019Patents assigned to GEN ELECTRIC (5)· patent assignee history

2012–2013Patents assigned to HARGREAVES BRIAN (2)· patent assignee history

2013–2014Patents assigned to HARGREAVES BRIAN A (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV LELAND STANFORD JUNIOR	29	2001–2021
GEN ELECTRIC	5	2007–2019
HARGREAVES BRIAN Aself	4	2013–2014
T & N MATERIALS RES LTD	4	1985–1986
HARGREAVES BRIANself	2	2012–2013

Locations

Location	Patents	Span
Menlo Park, California, US	25	2005–2021
Manchester, GB	4	1982–1985
San Francisco, California, US	3	2006–2008
Stanford, California, US	2	2001–2019
Warrington, GB	2	1980–1989