Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7321476 | Method and system for determining contact potential in a hard disk drive | Bernhard E. Knigge, Charles Mathew Mate | 2008-01-22 |
| 7310197 | Simultaneous measurement of contact potential and slider body clearance in a magnetic disk drive | Malk Duwensee, Bernhard E. Knigge | 2007-12-18 |
| 7310198 | Measurement of slider body clearance in a magnetic disk drive using positive and negative electrical pulses | Maik Duwensee, Bernhard E. Knigge | 2007-12-18 |
| 7286314 | Disk drive with localized clearance and contact potential measurement capability | Maik Duwensee, Bernhard E. Knigge | 2007-10-23 |
| 7277252 | Method of feedback control for active damping of slider air bearing vibrations in a hard disk drive slider | Thomas R. Albrecht, Bernhard E. Knigge | 2007-10-02 |
| 7233451 | Method for actively controlling electric potential at the head/disk interface of a magnetic recording disk drive | Bernhard E. Knigge, Mathew Mate | 2007-06-19 |
| 7215500 | Feedback control mechanism for active damping of slider air bearing vibrations in a hard disk drive slider | Thomas R. Albrecht, Bernhard E. Knigge | 2007-05-08 |
| 7193806 | Feedback control mechanism for active damping of slider air bearing vibrations in a hard disk drive slider | Thomas R. Albrecht, Bernhard E. Knigge | 2007-03-20 |
| 7016139 | Magnetic recording disk drive with actively controlled electric potential at the head/disk interface for wear and durability control | Bernhard E. Knigge, Mathew Mate | 2006-03-21 |
| 6967818 | Disk drive head with radially spaced read and write elements on respective protrusion pads | Bernhard E. Knigge, Robert N. Payne, Gurinder Singh | 2005-11-22 |
| 6466408 | Storage system slider having trailing edge pad and method for making the same | Cherngye Hwang, Andrei Khurshudov, Son V. Nguyen | 2002-10-15 |
| 6388229 | Method for laser texturing magnetic recording disk | James Hammond Brannon, Tim Minvielle, Iraj Kakesh Pour, Timothy Carl Strand | 2002-05-14 |
| 6246543 | Textured data storage disk having a brittle nonmetallic substrate | Wing P. Leung, Hung Nguyen, Thao A. Nguyen, Andrew Ching Tam, Anthony W. Wu | 2001-06-12 |
| RE37145 | Apparatus for laser texturing disks | Michael Barenboim, Peter P. Chrusch, Benjamin Karni, Pieter J. Kerstens, Thao A. Nguyen +2 more | 2001-04-24 |
| 6205002 | Disk drive with textured slider contact region | Thomas A. Gregory, Ulla Vasant Nayak, Thao A. Nguyen, Michael Luis Ramirez, Andrew Ching Tam +1 more | 2001-03-20 |
| 6118632 | Magnetic disk stack having laser-bump identifiers on magnetic disks | Thomas R. Albrecht, Thao A. Nguyen, Kurt Allen Rubin, Andrew Ching Tam | 2000-09-12 |
| 6107599 | Method and tool for laser texturing of glass substrates | Chie Ching Poon, Andrew Ching Tam | 2000-08-22 |
| 6059555 | Optical apparatus for dual-beam laser texturing | Michael Barenboim, Peter Chrusch, Benny Michael Harper, Benjamin Karni, Pieter J. Kerstens +4 more | 2000-05-09 |
| 6013336 | Procedure employing a diode-pumped laser for controllably texturing a disk surface | Wing P. Leung, Thao A. Nguyen, Andrew Ching Tam | 2000-01-11 |
| 5981903 | Laser system for simultaneous texturing of two sides of a substrate | James Hammond Brannon, Chie Ching Poon, Iraj Kakesh Pour, Andrew Ching Tam | 1999-11-09 |
| 5963569 | Multiple channel acousto-optic modulators | James Hammond Brannon, Chie Ching Poon, Andrew Ching Tam | 1999-10-05 |
| 5951891 | Optical apparatus for monitoring profiles of textured spots during a disk texturing process | Michael Barenboim, Pieter J. Kerstens, Huizong Lu, Iraj Kahkesh Pour, Eric V. Schnetzer +2 more | 1999-09-14 |
| 5940304 | Controlling a laser texturing tool having two handling stations for disks to be textured and a single texturing station | Michael Barenboim, Peter P. Chrusch, Benjamin Karni, Pieter J. Kerstens, Hong S. Seing +1 more | 1999-08-17 |
| 5910262 | Method and tool for laser texturing of glass substrates | Chie Ching Poon, Andrew Ching Tam | 1999-06-08 |
| 5875084 | Magnetic recording disk having protrusions centered in respective depressions | Wing P. Leung, Thao A. Nguyen, Andrew Ching Tam | 1999-02-23 |