Inventor

David A. Porter

Inventor

Hanover, PA, US

Overview

54→

Patents

1998–2020

Patent span

Performing operations

Primary field (CPC B)

Patents· 54 as inventor

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

G01Rprimary

G01RMeasuring electric variables20%

LOC1517%

Y10TTechnical subjects covered by former us classification17%

B27BSaws for wood or similar material15%

B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling10%

B23DPlaning6%

A61BDiagnosis5%

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

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material1%

G01NInvestigating or analysing materials by determining their chemical or physical properties1%

PatentTitleYear

10,816,627System, method and computer program for magnetic resonance scanners2020 10,739,429System for performing echo-planar spectroscopic imaging2020 10,578,698Method and apparatus for acquiring magnetic resonance image data2020 10,317,497Imaging method with multi-slice acquisition2019 10,185,014Method and apparatus for EPI magnetic resonance with slew rate controlled and kspace entry optimized2019 9,989,617B1 field-based regulation within a sequence for NMR2018 9,753,110'Method and magnetic resonance system for acquiring magnetic resonance data'2017 9,739,857'Method and magnetic resonance apparatus for echo planar imaging with data entry into k-space along a zigzag trajectory'2017 9,632,161'Method and magnetic resonance system for time-dependent intensity correction of diffusion-weighted MR images'2017 9,316,712'Magnetic resonance method and apparatus using dual echoes for data acquisition'2016 9,250,307'Magnetic resonance system and method to generate diffusion information'2016 9,095,302'Method to generate magnetic resonance exposures'2015 8,760,163'Diffusion-weighted magnetic resonance imaging using 3D mosaic segmentation and 3D navigator phase correction'2014 8,729,897'Method and magnetic resonance apparatus for dynamic phase correction in a multi channel RF transmission'2014 8,667,683'Apparatus and methods for permanently assembling tubes in a heat exchanger'2014 8,508,226'Method and magnetic resonance system to reduce distortions in diffusion imaging'2013 8,487,617'Magnetic resonance method and apparatus to reduce distortions in diffusion images'2013 7,417,427'Magnetic resonance data acquisition method and apparatus'2008 D0574024'Telescoping rails for a table saw'2008 7,295,008'Magnetic resonance imaging system and operating method therefor'2007 7,205,763'Movement-corrected multi-shot method for diffusion-weighted imaging in magnetic resonance tomography'2007 D0526668'Portions of a table saw'2006 6,994,006'Movable fence for a machine tool'2006 6,946,839'Magnetic resonance imaging method and apparatus with spatial coding using readout segmentation'2005 D0507286'Portions of a table saw'2005 6,820,524'Blade and motor carrier with height/angle adjustment mechanism'2004 D0492707'Portions of a table saw'2004 6,675,685'Movable fence for a machine tool'2004 D0478917'Portions of a table saw'2003 6,595,096'Blade and motor carrier with height/angle adjustment mechanism'2003 D0466913'Base portions of a table saw'2002 6,453,786'Blade and motor carrier with height/angle adjustment mechanism'2002 6,450,077'Movable fence for a machine tool'2002 D0458281'Table saw with telescoping fence assembly'2002 6,357,328'Movable fence for a machine tool'2002 6,267,038'Variable cut scroll saw'2001 D0445119'Table saw with telescoping rails'2001 D0444485'Cutting tool guard for a table saw'2001 6,250,190'Movable fence for a machine tool'2001 6,244,149'Blade and motor carrier with height/angle adjustment mechanism'2001 6,161,459'Movable fence for a machine tool'2000 6,148,703'Movable fence for a machine tool'2000 D0425918'Throat plate for a table saw'2000 6,062,121'Movable fence for a machine tool'2000 D0414786'Table for a table saw'1999 5,927,857'Movable fence for a machine tool'1999 D0410474'Blade holder for a table saw'1999 D0407725'Base for a table saw'1999 5,875,698'Blade and motor carrier with height/angle adjustment mechanism'1999 D0400217'Miter gauge holder for a table saw'1998 D0397344'Miter gauge holder for a table saw'1998 D0395322'Blade holder for a table saw'1998 D0394071'Table saw with telescoping fence assembly'1998 5,722,308'Movable fence for a machine tool'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2008Patents assigned to BLACK & DECKER INC (33)· patent assignee history

1998–2014Based in Hanover, PA, US· patent location history

2005–2020Patents assigned to SIEMENS AG (17)· patent assignee history

2005–2018Based in Poxdorf, DE· patent location history

2007Based in Hartley Wintney, GB· patent location history

2008Based in Hook, GB· patent location history

2013–2018Patents assigned to PORTER DAVID ANDREW (10)· patent assignee history

2013–2017Patents assigned to HUWER STEFAN (3)· patent assignee history

2013Patents assigned to FEIWEIER THORSTEN (2)· patent assignee history

2019–2020Based in Regensburg, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BLACK & DECKER INC	33	1998–2008
SIEMENS AG	17	2005–2020
PORTER DAVID ANDREWself	10	2013–2018
HUWER STEFAN	3	2013–2017
FEIWEIER THORSTEN	2	2013

Locations

Location	Patents	Span
Hanover, Pennsylvania, US	34	1998–2014
Poxdorf, DE	13	2005–2018
Regensburg, DE	5	2019–2020
Hook, GB	1	2008
Hartley Wintney, GB	1	2007