Inventor · disambiguated record
David Allen Langan
Also filed as: LANGAN DAVID · LANGAN DAVID A · LANGAN DAVID ALLEN
36 granted patents·9 pending applications·675 citations·filing 1995–2021
98Inventor score
Top patents by PatentIndex Score
45 records- 0195US10034614B2Fractional flow reserve estimationEDIC PETER MICHAEL·Filed 2012·Granted Jul 31, 2018·111 cites·23 claims
- 0295US7792241B2System and method of fast KVP switching for dual energy CTGEN ELECTRIC·Filed 2008·Granted Sep 7, 2010·28 cites·19 claims
- 0393US8503750B2Method and apparatus for reduction of metal artifacts in CT imagesBENSON THOMAS MATTHEW·Filed 2009·Granted Aug 6, 2013·40 cites·26 claims
- 0493US6766064B1Method and apparatus for performing a contrast based dynamic range management algorithmGEN ELECTRIC·Filed 2000·Granted Jul 20, 2004·88 cites·38 claims
- 0592US9949650B2Fractional flow reserve estimationGEN ELECTRIC·Filed 2013·Granted Apr 24, 2018·28 cites·23 claims
- 0690US8401266B2Method and system for correlated noise suppression in dual energy imagingXU DAN·Filed 2010·Granted Mar 19, 2013·17 cites·16 claims
- 0790US8160206B2Dual-energy imaging at reduced sample ratesWU XIAOYE·Filed 2010·Granted Apr 17, 2012·17 cites·20 claims
- 0888US8055039B2System and method to obtain noise mitigated monochromatic representation for varying energy levelGEN ELECTRIC·Filed 2008·Granted Nov 8, 2011·18 cites·18 claims
- 0987US7826587B1System and method of fast kVp switching for dual energy CTGEN ELECTRIC·Filed 2009·Granted Nov 2, 2010·52 cites·25 claims
- 1085US9349198B2Robust artifact reduction in image reconstructionGEN ELECTRIC·Filed 2013·Granted May 24, 2016·9 cites·15 claims
- 1184US7782998B2Method and apparatus for correcting motion in image reconstructionGEN ELECTRIC·Filed 2004·Granted Aug 24, 2010·34 cites·13 claims
- 1282US10779791B2System and method for mobile X-ray imagingGEN ELECTRIC·Filed 2018·Granted Sep 22, 2020·4 cites·18 claims
- 1382US7120282B2Method and apparatus for correcting digital X-ray imagesGEN ELECTRIC·Filed 2003·Granted Oct 10, 2006·21 cites·20 claims
- 1481US8038347B2Portable tomographic diagnostic system with open gantryGEN ELECTRIC·Filed 2007·Granted Oct 18, 2011·23 cites·27 claims
- 1580US10206645B2Multi-perspective interventional imaging using a single imaging systemGEN ELECTRIC·Filed 2015·Granted Feb 19, 2019·3 cites·22 claims
- 1677US9713450B2Iterative reconstruction of projection dataGEN ELECTRIC·Filed 2014·Granted Jul 25, 2017·5 cites·20 claims
- 1774US9070181B2System and method for extracting features of interest from an imageWU XIAOYE·Filed 2007·Granted Jun 30, 2015·7 cites·22 claims
- 1874US7103136B2Fluoroscopic tomosynthesis system and methodGEN ELECTRIC·Filed 2003·Granted Sep 5, 2006·18 cites·56 claims
- 1973US9247920B2System and method for performing bi-plane tomographic acquisitionsGEN ELECTRIC·Filed 2014·Granted Feb 2, 2016·6 cites·25 claims
- 2073US8160200B2Method and system for image data acquisitionTKACZYK JOHN ERIC·Filed 2010·Granted Apr 17, 2012·7 cites·33 claims
- 2173US7995702B2System and method of data interpolation in fast kVp switching dual energy CTGEN ELECTRIC·Filed 2009·Granted Aug 9, 2011·6 cites·21 claims
- 2272US9532757B2C-arm system and C-arm spin acquisition trajectories for dynamic imaging and improved image quality and method of useGEN ELECTRIC·Filed 2014·Granted Jan 3, 2017·5 cites·20 claims
- 2371US10847893B2Articulated folding rib reflector for concentrating radiationUMBRA LAB INC·Filed 2019·Granted Nov 24, 2020·4 cites·23 claims
- 2471US7149358B2Method and system for improving contrast using multi-resolution contrast based dynamic range managementGEN ELECTRIC·Filed 2002·Granted Dec 12, 2006·16 cites·28 claims
- 2570US9468409B2Systems and methods for imaging dynamic processesGEN ELECTRIC·Filed 2013·Granted Oct 18, 2016·4 cites·20 claims
- 2669US8155263B2Apparatus and method for voltage modulation in X-ray computed tomographyWU XIAOYE·Filed 2009·Granted Apr 10, 2012·7 cites·16 claims
- 2764US9895119B2Generation of mask and contrast image data in a continuous acquisitionGEN ELECTRIC·Filed 2014·Granted Feb 20, 2018·3 cites·11 claims
- 2863US7116812B2Method and apparatus for providing a standard video interfaceGEN ELECTRIC·Filed 2003·Granted Oct 3, 2006·5 cites·35 claims
- 2963US6546124B1Method and apparatus for performing an adaptive extended dynamic range algorithmGEN ELECTRIC·Filed 1999·Granted Apr 8, 2003·35 cites·28 claims
- 3061US6956977B2Methods for improving contrast based dynamic range managementGEN ELECTRIC·Filed 2001·Granted Oct 18, 2005·4 cites·33 claims
- 3160US9610057B2System and method for determining X-ray exposure parametersGEN ELECTRIC·Filed 2014·Granted Apr 4, 2017·2 cites·17 claims
- 3259US7609802B2Method and system for reconstructing image volumes from helical scan acquisitionsGEN ELECTRIC·Filed 2007·Granted Oct 27, 2009·2 cites·23 claims
- 3359US5680143AMethod and apparatus for a low complexity satellite ranging system using Gaussian noise overlayLOCKHEED CORP·Filed 1996·Granted Oct 21, 1997·40 cites·19 claims
- 3456US6987872B2Method and system of contrast management of images using SIMD instructions and saturation arithmeticGEN ELECTRIC·Filed 2001·Granted Jan 17, 2006·2 cites·20 claims
- 3545US2023175441A1Systems and methods for communication for a distributed control moduleGEN ELECTRIC·Filed 2021·Application pending·0 cites
- 3644US2014037049A1Systems and methods for interventional imagingLANGAN DAVID ALLEN·Filed 2012·Application pending·0 cites
- 3744US2007009088A1System and method for imaging using distributed X-ray sourcesEDIC PETER M·Filed 2005·Application pending·0 cites
- 3843US2016166329A1Tomographic imaging for interventional tool guidanceGEN ELECTRIC·Filed 2014·Application pending·0 cites
- 3942US2014169520A1Systems and methods for dual energy imagingMORPHO DETECTION INC·Filed 2012·Application pending·0 cites
- 4041US2003012338A1Method and system for management of the dynamics of a digitized radiological imageFiled 2002·Application pending·0 cites
- 4140US2005074158A1Methods and apparatus for visualizing low contrast moveable objectsFiled 2003·Application pending·0 cites
- 4239US10796463B2Tomographic imaging for time-sensitive applicationsGEN ELECTRIC·Filed 2015·Granted Oct 6, 2020·0 cites·21 claims
- 4339US2001046277A1Method and system of management of the dynamics of a digitized radiological imageFiled 2000·Application pending·0 cites
- 4437US2016206262A1Extended volume imagingGEN ELECTRIC·Filed 2015·Application pending·0 cites
- 4534US5578928AMethod for detecting zero crossings in a rectified power signalGEN ELECTRIC·Filed 1995·Granted Nov 26, 1996·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →