HL

Herbert A. Leupold

UA US Army: 116 patents #1 of 6,974Top 1%
Overall (All Time): #10,557 of 4,157,543Top 1%
117
Patents All Time

Issued Patents All Time

Showing 25 most recent of 117 patents

Patent #TitleCo-InventorsDate
8134442 Magic spheres assembled from conically magnetized rings 2012-03-13
7900343 Magic spheres assembled from conically magnetized rings 2011-03-08
7498915 Application of superconductive permanent magnets 2009-03-03
7399534 Structures producing a magnetic field with a gradient and a cylindrical magnetic field source 2008-07-15
7374826 Structures producing a magnetic field with a gradient and a planar magnetic field source 2008-05-20
7354021 Magnet for an ionic drive for space vehicles 2008-04-08
7161452 Magnet for a Faraday rotator 2007-01-09
7061354 Strong quasi horseshoe magnet 2006-06-13
6995642 Structures producing a magnetic field with a gradient and a planar-spherical magnetic field source 2006-02-07
6989730 Adjustable toroidal magnet 2006-01-24
6969559 Structures producing a magnetic field with a gradient 2005-11-29
6861935 Field tapering in magnetic spheres and cylinders with distortion free access 2005-03-01
6856224 End caps on hollow magnets 2005-02-15
6621396 Permanent magnet radial magnetizer 2003-09-16
6574248 Laminated wigglers 2003-06-03
6525633 Radial periodic magnetization of a rotor 2003-02-25
6445130 Axially polarized radiation from a toroidal magnetic structure with an equatorial slot 2002-09-03
6396263 Devices and methods for mapping complex magnetic fields through discrete magnetic potential measurements 2002-05-28
6396378 Fine taper adjustment in a magic cylinder 2002-05-28
6376959 Mangle magnetic structure 2002-04-23
6320488 Magic cylinder adjustable in field strength 2001-11-20
6304017 Counter rotating nested cylinders in electrical machinery 2001-10-16
6087915 Radially periodic magnetization of permanent magnet rings 2000-07-11
6084491 Permanent magnetic reluctor structures and methods 2000-07-04
6054789 Cylindrical permanent magnet magic ring electric motor and generator 2000-04-25