JH

James A. Hagan

IBM: 14 patents #8,004 of 70,183Top 15%
HG HGST: 7 patents #263 of 1,677Top 20%
Overall (All Time): #197,556 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8491806 Chemical-mechanical polishing formulation and methods of use James Hannah 2013-07-23
7556972 Detection and characterization of SiCOH-based dielectric materials during device fabrication Manoj Balachandran, Ben Kim, Deoram Persaud, Adam Ticknor, Wei-Tsu Tseng 2009-07-07
7510463 Extended life conditioning disk Ben Kim, Manoj Balachandran, Deoram Persaud, Adam Ticknor, Wei-Tsu Tseng 2009-03-31
7416680 Self-cleaning colloidal slurry composition and process for finishing a surface of a substrate Frederick Benning, Steven Maynard, David Paurus, Douglas Howard Piltingsrud, Jon Podolske 2008-08-26
7390423 Self-cleaning colloidal slurry composition and process for finishing a surface of a substrate Frederick Benning, Steven Maynard, David Paurus, Douglas Howard Piltingsrud, Jon Podolske 2008-06-24
6991521 Edge finishing process for glass or ceramic disks used in disk drive data storage devices Bruce P. Kruger, David Paurus, Thomas Priebe 2006-01-31
6860795 Edge finishing process for glass or ceramic disks used in disk drive data storage devices Bruce P. Kruger, David Paurus, Thomas Priebe 2005-03-01
6852430 Magnetic thin film media with a pre-seed layer of CrTi Xiaoping Bian, Mary Frances Doerner, Tim Minvielle, Mohammad Mirzamaani, Adam D. Polcyn +1 more 2005-02-08
6803119 Oriented magnetic recording media on a nonmetallic substrate David Margulies, Timothy Martin Reith, Hoa Van Do, Tim Minvielle 2004-10-12
6801396 Substrate independent superpolishing process and slurry Brent R. Den Hartog, Dennis L. Fox, John C. S. Shen, Kannimangalam Venkatasubramanyam Viswanathan 2004-10-05
6767584 Disk substrate with monosized microbumps Ullal V. Nayak, Janice Blue Ostrom, Douglas Howard Piltingsrud, Douglas Kuchta 2004-07-27
6670032 Oriented magnetic medium on a nonmetallic substrate David Margulies, Timothy Martin Reith, Hoa Van Do, Tim Minvielle 2003-12-30
6582279 Apparatus and method for reclaiming a disk substrate for use in a data storage device Dennis L. Fox, John P. Hagen, Paul Henry Hanson, Theresa Marie Lewis, Janice Blue Ostrom +3 more 2003-06-24
6254461 Process of dressing glass disk polishing pads using diamond-coated dressing disks Frederick Benning, Dennis L. Fox, Kerry R. Lindemann, Donald L. Mabe 2001-07-03
6236542 Substrate independent superpolishing process and slurry Brent Ray Den Hartog, Dennis L. Fox, John C. S. Shen, Kannimangalam Venkatasubramanyam Viswanathan 2001-05-22
6183828 Plating on nonmetallic disks Steven F. Starcke, John David Amundson, Douglas Howard Piltingsrud 2001-02-06
5871810 Plating on nonmetallic disks Steven F. Starcke, John David Amundson, Douglas Howard Piltingsrud 1999-02-16
5643649 Method for improving the flatness of glass disk substrates Douglas Howard Piltingsrud, Steven F. Starcke, Bradley J. Offuh, Dennis L. Fox 1997-07-01
5543983 Servo controlled lubricant thickness for near magnetic recording Thomas A. Gregory, Christopher Guild Keller 1996-08-06
H1471 Metal substrate double sided circuit board David J. Braun, Charles J. Guenther, Mark K. Hoffmeyer, Steven D. Keidl, Timothy C. Daun-Lindberg +2 more 1995-08-01
5309301 Servo controlled lubricant thickness for near contact magnetic recording Thomas A. Gregory, Christopher Guild Keller 1994-05-03
4587139 Magnetic disk coating method and apparatus James E. Maloy, Myron A. W. Wilke 1986-05-06