Rosen; Hal J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rosen; Hal J..The latest application filed is for "shingled-writing thermal assistance recording (tar) disk drive with avoidance of adjacent track erasure from a wide-area heater".

Company Profile

0.33.14

Rosen; Hal J. - Los Gatos CA US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Magnetic recording disk drive with shingled writing and rectangular optical waveguide for wide-area thermal assistance Grant 8,416,646 - Huang , et al. April 9, 2	2013-04-09
Shingled-writing thermal assistance recording (TAR) disk drive with avoidance of adjacent track erasure from a wide-area heater Grant 8,385,162 - Rosen , et al. February 26, 2	2013-02-26
Shingled-writing Thermal Assistance Recording (tar) Disk Drive With Avoidance Of Adjacent Track Erasure From A Wide-area Heater App 20130028061 - Rosen; Hal J. ; et al.	2013-01-31
Magnetic Media With Thermal Insulation Layer For Thermally Assisted Magnetic Data Recording App 20120250178 - Hirano; Toshiki ; et al.	2012-10-04
Magnetic recording disk drive with shingled writing and wide-area thermal assistance Grant 8,270,256 - Juang , et al. September 18, 2	2012-09-18
Current-perpendicular-to-the-plane (CPP) magnetoresistive read head with multiple sensing elements for patterned-media Grant 8,208,228 - Maat , et al. June 26, 2	2012-06-26
Perpendicular magnetic recording disk with ordered nucleation layer and method for making the disk Grant 8,048,546 - Albrecht , et al. November 1, 2	2011-11-01
Three-dimensional magnetic memory Grant 8,018,765 - Fontana, Jr. , et al. September 13, 2	2011-09-13
Hard disk drive with disk separator for creating axial gaps between disks for access by read/write heads Grant 7,986,491 - Albrecht , et al. July 26, 2	2011-07-26
Perpendicular Magnetic Recording Disk With Ordered Nucleation Layer And Method For Making The Disk App 20110143169 - Albrecht; Thomas R. ; et al.	2011-06-16
Current-perpendicular-to-the-plane (cpp) Magnetoresistive Read Head With Multiple Sensing Elements For Patterned-media App 20110069413 - Maat; Stefan ; et al.	2011-03-24
Hard Disk Drive With Disk Separator For Creating Axial Gaps Between Disks For Access By Read/write Heads App 20100091408 - Albrecht; Thomas R. ; et al.	2010-04-15
Three-dimensional Magnetic Memory App 20100002487 - Fontana, JR.; Robert E. ; et al.	2010-01-07
Three-dimensional magnetic memory having bits transferrable between storage layers Grant 7,606,065 - Fontana, Jr. , et al. October 20, 2	2009-10-20
Perpendicular magnetic recording medium with laminated recording layers formed of exchange-coupled ferromagnetic layers Grant 7,488,545 - Fullerton , et al. February 10, 2	2009-02-10
Three-dimensional Magnetic Memory App 20080205116 - Fontana; Robert E. ; et al.	2008-08-28
Three-dimensional Magnetic Memory App 20080151596 - Fontana, Jr.; Robert E. ; et al.	2008-06-26
Three-dimensional magnetic memory Grant 7,388,776 - Fontana, Jr. , et al. June 17, 2	2008-06-17
Perpendicular magnetic recording medium with laminated recording layers formed of exchange-coupled ferromagnetic layers App 20070243418 - Fullerton; Eric E. ; et al.	2007-10-18
Magnetic recording medium having three ferromagnetic layers with increasing intrinsic coercivity from the lower to the upper layer Grant 7,180,710 - Do , et al. February 20, 2	2007-02-20
Magnetic recording system with three-layer laminated media having improved signal-to-noise ratio Grant 7,177,118 - Do , et al. February 13, 2	2007-02-13
Magnetic recording disk drive with laminated media and improved media signal-to-noise ratio Grant 6,989,952 - Margulies , et al. January 24, 2	2006-01-24
Magnetic recording system with three-layer laminated media having improved signal-to-noise ratio App 20050259351 - Do, Hoa Van ; et al.	2005-11-24
Laminated magnetic recording medium having improved signal-to-noise ratio App 20050259362 - Do, Hoa Van ; et al.	2005-11-24
Method for magnetic recording on laminated media with improved media signal-to-noise ratio Grant 6,963,461 - Margulies , et al. November 8, 2	2005-11-08
Method for magnetic recording on laminated media with improved media signal-to-noise ratio App 20050013034 - Margulies, David T. ; et al.	2005-01-20
Magnetic recording disk drive with laminated media and improved media signal-to-noise ratio App 20050013033 - Margulies, David T. ; et al.	2005-01-20
CoCrPtB alloys with increased boron content and method of producing same Grant RE38,474 - Margulies , et al. March 23, 2	2004-03-23
Surface inspection tool Grant 6,704,435 - Imaino , et al. March 9, 2	2004-03-09
Surface inspection tool Grant 6,624,884 - Imaino , et al. September 23, 2	2003-09-23
Surface inspection tool Grant 5,847,823 - Imaino , et al. December 8, 1	1998-12-08
Optical disk data storage system with multiple write-once dye-based data layers Grant 5,627,817 - Rosen , et al. May 6, 1	1997-05-06
Multiple data layer optical disk drive system with fixed aberration correction and optimum interlayer spacing Grant 5,625,609 - Latta , et al. April 29, 1	1997-04-29
Multiple data surface data storage system with holographic filter element Grant 5,615,186 - Rosen , et al. March 25, 1	1997-03-25
Optical data storage medium with multiple writable data layers separated by dieletric layers Grant 5,606,546 - Best , et al. February 25, 1	1997-02-25
Multiple data surface optical data storage system Grant 5,513,170 - Best , et al. April 30, 1	1996-04-30
Optical disk drive with multiple data layer disk and system for focusing the optical beam Grant 5,499,231 - Fennema , et al. March 12, 1	1996-03-12
Multiple data surface optical data storage system Grant 5,449,590 - Imaino , et al. September 12, 1	1995-09-12
Multiple data surface optical data storage system Grant 5,410,530 - Best , et al. April 25, 1	1995-04-25
Multiple data surface optical data storage system Grant 5,381,401 - Best , et al. January 10, 1	1995-01-10
Multilayer optical disk and system having multiple optical paths include identical total disk substrate thickness Grant 5,373,499 - Imaino , et al. December 13, 1	1994-12-13
Multiple data surface optical data storage system with transmissive data surfaces Grant 5,255,262 - Best , et al. October 19, 1	1993-10-19
Multiple data surface optical data storage system Grant 5,202,875 - Rosen , et al. April 13, 1	1993-04-13
Method and apparatus for optically measuring characteristics of a thin film by directing a P-polarized beam through an integrating sphere at the brewster's angle of the film Grant 4,873,430 - Juliana , et al. October 10, 1	1989-10-10

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