Inventor
HART DOUGLAS P
US41 patents
⚠️ This page may combine multiple inventors who share the name “HART DOUGLAS P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MASSACHUSETTS INST TECHNOLOGY
21 patentsUS6108458AAug 22, 2000
Sparse array image correlation
MASSACHUSETTS INST TECHNOLOGY57 citations96
US8384916B2Feb 26, 2013
Dynamic three-dimensional imaging of ear canals
MASSACHUSETTS INST TECHNOLOGY28 citations95
US8619154B2Dec 31, 2013
Three-dimensional imaging using a single camera
MASSACHUSETTS INST TECHNOLOGY9 citations92
US8493574B2Jul 23, 2013
Imaging shape changes in ear canals
MASSACHUSETTS INST TECHNOLOGY10 citations92
US5850485ADec 15, 1998
Sparse array image correlation
MASSACHUSETTS INST TECHNOLOGY22 citations92
US6105968AAug 22, 2000
Textured seal for reduced wear
MASSACHUSETTS INST TECHNOLOGY51 citations91
US7284758B1Oct 23, 2007
Textured seal for reduced wear
MASSACHUSETTS INST TECHNOLOGY12 citations80
US9013701B2Apr 21, 2015
Positioning an input transducer for an earpiece based upon dynamic data
MASSACHUSETTS INST TECHNOLOGY3 citations73
US9820636B2Nov 21, 2017
Layered medium for three-dimensional imaging
MASSACHUSETTS INST TECHNOLOGY1 citations62
US8743377B2Jun 3, 2014
Using dynamic data to determine a material profile for earpiece
MASSACHUSETTS INST TECHNOLOGY2 citations62
US11434149B2Sep 6, 2022
Pressure-driven treatment of fluid
MASSACHUSETTS INST TECHNOLOGY0 citations58
US11374226B2Jun 28, 2022
Corrosion mitigation of battery electrodes
MASSACHUSETTS INST TECHNOLOGY0 citations58
US11884543B2Jan 30, 2024
Flow through fuel reactor
MASSACHUSETTS INST TECHNOLOGY0 citations57
US11772965B2Oct 3, 2023
Aluminum slurry fuels and their methods of use
MASSACHUSETTS INST TECHNOLOGY1 citations57
US11251475B2Feb 15, 2022
Corrosion mitigation in metal-air batteries
MASSACHUSETTS INST TECHNOLOGY0 citations56
US9504546B2Nov 29, 2016
Layered medium for three-dimensional imaging
MASSACHUSETTS INST TECHNOLOGY0 citations52
US9097512B2Aug 4, 2015
Layered medium for three-dimensional imaging
MASSACHUSETTS INST TECHNOLOGY0 citations52
US8976263B2Mar 10, 2015
Three-dimensional imaging using a single camera
MASSACHUSETTS INST TECHNOLOGY0 citations52
US9448061B2Sep 20, 2016
Selecting an earpiece based on dynamic data
MASSACHUSETTS INST TECHNOLOGY0 citations51
US9175945B2Nov 3, 2015
Evaluating fit of an earpiece based on dynamic data
MASSACHUSETTS INST TECHNOLOGY0 citations51
US8874404B2Oct 28, 2014
Simulating earpiece fit based upon dynamic data
MASSACHUSETTS INST TECHNOLOGY0 citations51
HART DOUGLAS P
11 patentsUS8116854B2Feb 14, 2012
Imaging tray with medium disposed therein for ratiometric determination of object shape
HART DOUGLAS P43 citations97
US8107086B2Jan 31, 2012
Three-dimensional imaging using absorption
HART DOUGLAS P56 citations97
US8112146B2Feb 7, 2012
Three-dimensional imaging using a luminescent surface and a differentially attenuating medium
HART DOUGLAS P27 citations95
US8845526B2Sep 30, 2014
Integrated otoscope and three dimensional scanning system
HART DOUGLAS P21 citations92
US8319184B2Nov 27, 2012
Three-dimensional imaging using a fluorescent medium
HART DOUGLAS P8 citations92
US8310560B2Nov 13, 2012
Three-dimensional imaging using a single camera
HART DOUGLAS P13 citations92
US8116853B2Feb 14, 2012
Three-dimensional imaging using an inflatable membrane and an intensity ratio based on differential light absorption at two wavelengths
HART DOUGLAS P19 citations92
US9291565B2Mar 22, 2016
Three dimensional scanning using membrane with optical features
HART DOUGLAS P14 citations83
US9170199B2Oct 27, 2015
Enhanced sensors in three dimensional scanning system
HART DOUGLAS P2 citations62
US9170200B2Oct 27, 2015
Inflatable membrane with hazard mitigation
HART DOUGLAS P2 citations62
US9140649B2Sep 22, 2015
Inflatable membrane having non-uniform inflation characteristic
HART DOUGLAS P3 citations62
3M INNOVATIVE PROPERTIES CO
6 patentsUS7819591B2Oct 26, 2010
Monocular three-dimensional imaging
3M INNOVATIVE PROPERTIES CO54 citations98
US7372642B2May 13, 2008
Three-channel camera systems with non-collinear apertures
3M INNOVATIVE PROPERTIES CO88 citations98
US7912257B2Mar 22, 2011
Real time display of acquired 3D dental data
3M INNOVATIVE PROPERTIES CO60 citations97
US7742635B2Jun 22, 2010
Artifact mitigation in three-dimensional imaging
3M INNOVATIVE PROPERTIES CO27 citations92
US7746568B2Jun 29, 2010
Three-channel camera systems with non-collinear apertures
3M INNOVATIVE PROPERTIES CO10 citations84
US7646550B2Jan 12, 2010
Three-channel camera systems with collinear apertures
3M INNOVATIVE PROPERTIES CO14 citations84