Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10115420 | Head gimbal assembly (HGA) support cartridge for magnetic head and disk testers | Konstantin Perevoztchikov, Wei-Wei Zhuang | 2018-10-30 |
| 9842981 | Hermetically sealed piezoelectric actuator assembly | Wei-Wei Zhuang | 2017-12-12 |
| 9773515 | HGA loader with optical alignment for automated magnetic head testing | Konstantin Perevoztchikov, Vladislav Klimov, Wei-Wei Zhuang | 2017-09-26 |
| 9627602 | Driving circuit for a piezoelectric actuator | — | 2017-04-18 |
| 9443542 | Head gimbal assembly (HGA) mounting apparatus for a magnetic head and disk tester | Wei-Wei Zhuang, Konstantin Perevoztchikov | 2016-09-13 |
| 9344301 | Acquisition device with multistage digital equalization | Anatoli B. Stein, Semen P. Volfbeyn, Igor Tarnikov | 2016-05-17 |
| 8749917 | Adjustable disk stabilizer for a spinstand | Konstantin Perevoztchikov, Wei-Wei Zhuang | 2014-06-10 |
| 8169750 | Removable nanopositioning cartridge for magnetic head and disk testers | Brice Arnold, Forest Ray | 2012-05-01 |
| 8077426 | Magnetic disk centering method and system | Sergey Korepanov, Alexander Vladimirovich Varlakhanov | 2011-12-13 |
| 7836603 | Headstack locator assembly for testing magnetic heads | Charles Brice Arnold, Vladimir M. Chevlioukevitch | 2010-11-23 |
| 7836605 | Pneumatically controlled coupling assembly | Charles Brice Arnold, Vladimir M. Chevlioukevitch | 2010-11-23 |
| 7830217 | Method and system of vector signal generator with direct RF signal synthesis and parallel signal processing | Anatoli B. Stein, Semen P. Volfbeyn | 2010-11-09 |
| 7705609 | Phase frequency distortion measurement system | Vladislav Klimov, Semen P. Volfbeyn | 2010-04-27 |
| 7532006 | Stand-alone quasi-static tester | Adrian Hodgkinson, Forest Ray | 2009-05-12 |
| 7467479 | Headstack locator assembly for testing magnetic heads | Charles Brice Arnold, Vladimir M. Chevlioukevitch | 2008-12-23 |
| 7429857 | Magnetic head and disk X-Y test assembly with optimized arrangement for skew angle | Michael Christopher St. Dennis | 2008-09-30 |
| 7295002 | Vacuum chuck spinstand for testing magnetic heads and disks | Forest Ray, Charles Brice Arnold | 2007-11-13 |
| 7240777 | Constrained layer damping assembly | Michael Christopher St. Dennis | 2007-07-10 |
| 7141969 | X-Y spinstand platform with flexure-coupled platen | — | 2006-11-28 |
| 7061235 | Magnetic head and disk X-Y test assembly with optimized arrangement for skew angle | Michael Christopher St. Dennis | 2006-06-13 |
| 6785085 | Multi-frequency servo bursts in magnetic disc memory system | Anatoli B. Stein, Alex Talalai | 2004-08-31 |
| 6772079 | Method and apparatus for equalization of a signal acquisition system | Anatoli B. Stein | 2004-08-03 |
| 6242910 | Magnetic head and disk tester with yaw correction | Cem Kilicci, Ilia Bokchtein, Ufuk Karaaslan | 2001-06-05 |
| 6236201 | Magnetic head and disk tester with pitch correction | Cem Kilicci, Ufuk Karaaslan | 2001-05-22 |
| 6229303 | Spinstand for testing magnetic heads and disks | — | 2001-05-08 |