| Patent | Date |
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Magic spheres assembled from conically magnetized rings
Grant 8,134,442 - Leupold March 13, 2 | 2012-03-13 |
Magic spheres assembled from conically magnetized rings
Grant 7,900,343 - Leupold March 8, 2 | 2011-03-08 |
Application of superconductive permanent magnets
Grant 7,498,915 - Leupold March 3, 2 | 2009-03-03 |
Structures producing a magnetic field with a gradient and a cylindrical magnetic field source
Grant 7,399,534 - Leupold July 15, 2 | 2008-07-15 |
Structures producing a magnetic field with a gradient and a planar magnetic field source
Grant 7,374,826 - Leupold May 20, 2 | 2008-05-20 |
Magnet for an ionic drive for space vehicles
Grant 7,354,021 - Leupold April 8, 2 | 2008-04-08 |
Magnet for a Faraday rotator
Grant 7,161,452 - Leupold January 9, 2 | 2007-01-09 |
Strong quasi horseshoe magnet
Grant 7,061,354 - Leupold June 13, 2 | 2006-06-13 |
Structures producing a magnetic field with a gradient and a planar-spherical magnetic field source
Grant 6,995,642 - Leupold February 7, 2 | 2006-02-07 |
Adjustable toroidal magnet
Grant 6,989,730 - Leupold January 24, 2 | 2006-01-24 |
Structures producing a magnetic field with a gradient
Grant 6,969,559 - Leupold November 29, 2 | 2005-11-29 |
Field tapering in magnetic spheres and cylinders with distortion free access
Grant 6,861,935 - Leupold March 1, 2 | 2005-03-01 |
End caps on hollow magnets
Grant 6,856,224 - Leupold February 15, 2 | 2005-02-15 |
Permanent magnet radial magnetizer
Grant 6,621,396 - Leupold September 16, 2 | 2003-09-16 |
Radial periodic magnetization of a rotor
Grant 6,525,633 - Leupold February 25, 2 | 2003-02-25 |
Axially polarized radiation from a toroidal magnetic structure with an equatorial slot
Grant 6,445,130 - Leupold September 3, 2 | 2002-09-03 |
Permanent magnet radial magnetizer
App 20020097121 - Leupold, Herbert A. | 2002-07-25 |
Magic cylinder adjustable in field strength
Grant 6,320,488 - Leupold November 20, 2 | 2001-11-20 |
Counter rotating nested cylinders in electrical machinery
Grant 6,304,017 - Leupold October 16, 2 | 2001-10-16 |
Radially periodic magnetization of permanent magnet rings
Grant 5,990,774 - Leupold November 23, 1 | 1999-11-23 |
Chiron twister
Grant 5,909,165 - Leupold June 1, 1 | 1999-06-01 |
Spherical magnet structure and use thereof in wiggler radiation source
Grant 5,723,949 - Leupold March 3, 1 | 1998-03-03 |
Spherical magnet having a gap with a periodically varying field for a wiggler radiation source
Grant 5,719,469 - Leupold February 17, 1 | 1998-02-17 |
Permanent magnet toroidal wiggler and undulator
Grant 5,666,098 - Leupold September 9, 1 | 1997-09-09 |
Periodic magnetizer
Grant 5,666,097 - Leupold September 9, 1 | 1997-09-09 |
Methods of manufacture of permanent magnet structures with sheet material
Grant 5,634,263 - Leupold June 3, 1 | 1997-06-03 |
Magnetic fields for chiron wigglers
Grant H1,615 - Leupold December 3, 1 | 1996-12-03 |
Simplified method of making light-weight magnetic field sources having distortion-free access ports
Grant 5,523,731 - Leupold June 4, 1 | 1996-06-04 |
Magic sphere providing distortion-free access to a large internal working space containing a uniform high-intensity magnetic field
Grant 5,491,459 - Leupold February 13, 1 | 1996-02-13 |
Field augmented permanent magnet structures
Grant 5,428,335 - Leupold , et al. June 27, 1 | 1995-06-27 |
Field augmented permanent magnet structures
Grant 5,382,936 - Leupold , et al. January 17, 1 | 1995-01-17 |
Permanent magnet structure for use in electric machinery
Grant 5,349,258 - Leupold , et al. September 20, 1 | 1994-09-20 |
Tubular structure having transverse magnetic field with gradient
Grant 5,347,254 - Leupold September 13, 1 | 1994-09-13 |
High-power electrical machinery
Grant 5,309,055 - Leupold , et al. May 3, 1 | 1994-05-03 |
Permanent magnet structure for use in electric machinery
Grant 5,280,209 - Leupold , et al. January 18, 1 | 1994-01-18 |
Hollow cylindrical magnetic flux source for image detectors
Grant 5,274,309 - Leupold December 28, 1 | 1993-12-28 |
Periodic permanent magnet structure for accelerating charged particles
Grant 5,245,621 - Leupold September 14, 1 | 1993-09-14 |
Magnetic field sources for producing high-intensity variable fields
Grant 5,216,400 - Leupold June 1, 1 | 1993-06-01 |
Magnetic field sources having non-distorting access ports
Grant 5,216,401 - Leupold June 1, 1 | 1993-06-01 |
Adjustable magnetic field superconducting solenoid
Grant 5,113,163 - Leupold May 12, 1 | 1992-05-12 |
High-field, permanent magnet flux source
Grant 5,103,200 - Leupold April 7, 1 | 1992-04-07 |
Constant gap cladded twister
Grant 5,099,217 - Leupold March 24, 1 | 1992-03-24 |
Stepped magnetic field source
Grant 5,084,690 - Leupold January 28, 1 | 1992-01-28 |
Enhanced magnetic field within enclosed annular cavity
Grant 5,075,662 - Leupold , et al. December 24, 1 | 1991-12-24 |
Dipole for magnetic field compensation
Grant 5,072,204 - Leupold December 10, 1 | 1991-12-10 |
Fabrication of permanent magnet toroidal rings
Grant 5,063,004 - Leupold November 5, 1 | 1991-11-05 |
Compensation for magnetic nonuniformities of permanent magnet structures
Grant 5,055,812 - Abele , et al. October 8, 1 | 1991-10-08 |
High energy product radially oriented toroidal magnet and method of making
Grant 5,041,419 - Leupold August 20, 1 | 1991-08-20 |
Permanent magnet field sources of radial orientation
Grant 5,028,902 - Leupold , et al. July 2, 1 | 1991-07-02 |
Triangular section permanent magnetic structure
Grant 5,014,028 - Leupold May 7, 1 | 1991-05-07 |
Enhanced magnetic field within enclosed cylindrical cavity
Grant 4,994,777 - Leupold , et al. February 19, 1 | 1991-02-19 |
Adjustable twister
Grant 4,994,778 - Leupold February 19, 1 | 1991-02-19 |
Method of mass producing superconducting persistent current rings
Grant 4,928,081 - Leupold May 22, 1 | 1990-05-22 |
Method of transforming a passive ferromagnetic material into a permanent magnet
Grant 4,917,736 - Leupold April 17, 1 | 1990-04-17 |
Method of using a ferromagnet material having a high permeability and saturation magnetization at low temperatures
Grant 4,894,360 - Leupold January 16, 1 | 1990-01-16 |
Superconducting PYX structures
Grant 4,893,103 - Leupold January 9, 1 | 1990-01-09 |
Periodic permanent magnet structures
Grant 4,887,058 - Leupold December 12, 1 | 1989-12-12 |
High-field permanent-magnet structures
Grant 4,861,752 - Leupold August 29, 1 | 1989-08-29 |
Field adjustable transverse flux sources
Grant 4,862,128 - Leupold August 29, 1 | 1989-08-29 |
Superconducting shielded PYX PPM stacks
Grant 4,862,126 - Leupold August 29, 1 | 1989-08-29 |
Superconducting shielded PYX PPM stacks
Grant 4,859,973 - Leupold August 22, 1 | 1989-08-22 |
Periodic permanent magnet structures
Grant 4,859,976 - Leupold August 22, 1 | 1989-08-22 |
Tetrahedral junction waveguide switch
Grant 4,843,357 - Stern , et al. June 27, 1 | 1989-06-27 |
Clad magic ring wigglers
Grant 4,839,059 - Leupold June 13, 1 | 1989-06-13 |
Hollow substantially hemispherical permanent magnet high-field flux source for producing a uniform high field
Grant 4,837,542 - Leupold June 6, 1 | 1989-06-06 |
Periodic permanent magnet structures
Grant 4,835,137 - Leupold May 30, 1 | 1989-05-30 |
Hollow substantially hemispherical permanent magnet high-field flux source
Grant 4,835,506 - Leupold May 30, 1 | 1989-05-30 |
Periodic permanent magnet structures
Grant 4,831,351 - Leupold , et al. May 16, 1 | 1989-05-16 |
Local preservation of infinite, uniform magnetization field configuration under source truncation
Grant 4,810,986 - Leupold March 7, 1 | 1989-03-07 |
Method of manufacturing of a magic ring
Grant H591 - Leupold March 7, 1 | 1989-03-07 |
Contactless hall coefficient measurement apparatus and method for piezoelectric material
Grant 4,785,232 - Ballato , et al. November 15, 1 | 1988-11-15 |
Permanent magnet structures for the production of transverse helical fields
Grant 4,764,743 - Leupold , et al. August 16, 1 | 1988-08-16 |
Leakage-free, linearly varying axial permanent magnet field source
Grant 4,701,737 - Leupold October 20, 1 | 1987-10-20 |
Remanence varying in a leakage free permanent magnet field source
Grant 4,692,732 - Leupold , et al. September 8, 1 | 1987-09-08 |
Confinement of longitudinal, axially symmetric, magnetic fields to annular regions with permanent magnets
Grant 4,658,228 - Leupold April 14, 1 | 1987-04-14 |
Confinement of kOe magnetic fields to very small areas in miniature devices
Grant 4,654,618 - Leupold March 31, 1 | 1987-03-31 |
Lightweight cladding for magnetic circuits
Grant 4,647,887 - Leupold March 3, 1 | 1987-03-03 |
Method and apparatus for the pressing and alignment of radially oriented toroidal magnets
Grant 4,592,889 - Leupold , et al. June 3, 1 | 1986-06-03 |
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