Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056138 | Disk drive suspension tri-stage actuator with single side actuator attach | Peter Hahn, Kuen Chee Ee | 2021-07-06 |
| 11011195 | Manufacturing method for multi-layer PZT microactuator having a poled but inactive PZT constraining layer | Kuen Chee Ee, Long Zhang, Peter Hahn | 2021-05-18 |
| 10916265 | Multi-layer actuator electrode configuration for resonance improvement | Long Zhang, Kuen Chee Ee, Preecha Sudachun, Ekaratch Pankaew | 2021-02-09 |
| 10867628 | Multi-layer microactuators for hard disk drive suspensions | Kuen Chee Ee, Long Zhang, Peter Hahn, Amornrat Jaturawit | 2020-12-15 |
| 10839835 | Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal | Peter Hahn, Kuen Chee Ee, Long Zhang | 2020-11-17 |
| 10789978 | Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal | Kuen Chee Ee, Long Zhang | 2020-09-29 |
| 10748564 | Multi-layer microactuators for hard disk drive suspensions | Kuen Chee Ee, Long Zhang, Peter Hahn, Amornrat Jaturawit | 2020-08-18 |
| 10236022 | Multi-layer PZT microactuator having a poled but inactive PZT constraining layer | Kuen Chee Ee, Long Zhang, Peter Hahn | 2019-03-19 |
| 10068595 | Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal | Kuen Chee Ee, Long Zhang | 2018-09-04 |
| 9741376 | Multi-layer PZT microactuator having a poled but inactive PZT constraining layer | Kuen Chee Ee, Long Zhang, Peter Hahn | 2017-08-22 |
| 7341353 | Variable fresnel screen for use in projection device | Mark Peterson, Jeffrey A. Gohman | 2008-03-11 |
| 6489738 | Method and apparatus for predicting failure of a disk drive | Randall Bates, Thomas S. Larson, Patricia Joanne Wadkins | 2002-12-03 |
| 5557183 | Method and apparatus for predicting failure of a disk drive | Randall Bates, Thomas S. Larson, Patricia Joanne Wadkins | 1996-09-17 |
| 5548457 | Disk drive disk stack clamp | Peter E. Brooks | 1996-08-20 |