Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9601145 | Heat-assisted magnetic recording (HAMR) disk with multiple continuous magnetic recording layers | Michael Grobis, Virat Vasav Mehta, Gregory John Parker, Bruce David Terris | 2017-03-21 |
| 8416646 | Magnetic recording disk drive with shingled writing and rectangular optical waveguide for wide-area thermal assistance | Fu-Ying Huang, Jia-Yang Juang, Barry Cushing Stipe, Timothy Carl Strand, Petrus Antonius VanDerHeijden | 2013-04-09 |
| 8385162 | Shingled-writing thermal assistance recording (TAR) disk drive with avoidance of adjacent track erasure from a wide-area heater | Barry Cushing Stipe, Petrus Antonius VanDerHeijden | 2013-02-26 |
| 8270256 | Magnetic recording disk drive with shingled writing and wide-area thermal assistance | Jia-Yang Juang, Barry Cushing Stipe, Timothy Carl Strand, Petrus Antonius VanDerHeijden | 2012-09-18 |
| 8208228 | Current-perpendicular-to-the-plane (CPP) magnetoresistive read head with multiple sensing elements for patterned-media | Stefan Maat, James Terrence Olson | 2012-06-26 |
| 8048546 | Perpendicular magnetic recording disk with ordered nucleation layer and method for making the disk | Thomas R. Albrecht, Michael Grobis, Ernesto E. Marinero, Ricardo Ruiz | 2011-11-01 |
| 7986491 | Hard disk drive with disk separator for creating axial gaps between disks for access by read/write heads | Thomas R. Albrecht | 2011-07-26 |
| 7488545 | Perpendicular magnetic recording medium with laminated recording layers formed of exchange-coupled ferromagnetic layers | Eric Fullerton, David Margulies, Natacha Supper | 2009-02-10 |
| 7180710 | Magnetic recording medium having three ferromagnetic layers with increasing intrinsic coercivity from the lower to the upper layer | Hoa Van Do, David Margulies, Natacha Supper | 2007-02-20 |
| 7177118 | Magnetic recording system with three-layer laminated media having improved signal-to-noise ratio | Hoa Van Do, David Margulies, Natacha Supper | 2007-02-13 |
| 6989952 | Magnetic recording disk drive with laminated media and improved media signal-to-noise ratio | David Margulies, Andreas Moser, Jan-Ulrich Thiele | 2006-01-24 |
| 6963461 | Method for magnetic recording on laminated media with improved media signal-to-noise ratio | David Margulies, Andreas Moser, Jan-Ulrich Thiele | 2005-11-08 |
| 6773834 | Laminated magnetic recording media with antiferromagnetically coupled layer as one of the individual magnetic layers in the laminate | Hoa Van Do, Eric Fullerton, David Margulies | 2004-08-10 |
| RE38474 | CoCrPtB alloys with increased boron content and method of producing same | David Margulies, Ernesto E. Marinero, Brian R. York, Kurt Alan Rubin | 2004-03-23 |
| 6704435 | Surface inspection tool | Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung +2 more | 2004-03-09 |
| 6686579 | Digital pen using speckle tracking | Ronald Fagin, Nimrod Megiddo, Robert J. Morris, Sridhar Rajagopalan, Thomas G. Zimmerman | 2004-02-03 |
| 6624884 | Surface inspection tool | Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung +2 more | 2003-09-23 |
| 6594100 | Method for recording magnetic transitions on recording layer having antiferromagnetically coupled ferromagnetic films | Matthew J. Carey, Eric Fullerton, Bruce Alvin Gurney, Manfred Ernst Schabes | 2003-07-15 |
| 6372330 | Laminated magnetic recording media with antiferromagnetically coupled layers as the individual magnetic layers in the laminate | Hoa Van Do, Eric Fullerton, David Margulies | 2002-04-16 |
| 6280813 | Magnetic recording media with antiferromagnetically coupled ferromagnetic films as the recording layer | Matthew J. Carey, Eric Fullerton, Bruce Alvin Gurney, Manfred Ernst Schabes | 2001-08-28 |
| 6183832 | CoCrPtB alloys with increased boron content and method of producing same | David Margulies, Ernesto E. Marinero, Kurt Alan Rubin, Brian R. York | 2001-02-06 |
| 6117620 | Method of producing a calibration disk | Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung +1 more | 2000-09-12 |
| 6100971 | Surface inspection tool | Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung | 2000-08-08 |
| 5986761 | Laser-based inspection tool for disk defects and curvature | Linden James Crawforth, Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta | 1999-11-16 |
| 5969370 | Surface inspection tool | Wayne Isami Imaino, Anthony Juliana, Jr., Milton Russell Latta, Charles H. Lee, Wai Cheung Leung | 1999-10-19 |