Issued Patents All Time
Showing 51–75 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10482909 | Dual stage actuated suspension having shear-mode PZT actuators for rotating gimbal tongue | — | 2019-11-19 |
| 10381027 | Assembly of DSA suspensions using microactuators with partially cured adhesive | Peter Hahn, Long Zhang | 2019-08-13 |
| 10373636 | Suspension having a stacked D33 mode PZT actuator with constraint layer | — | 2019-08-06 |
| 10325621 | Multi-layer PZT microactuator with active PZT constraining layer for a DSA suspension | Peter Hahn, Long Zhang | 2019-06-18 |
| 10276195 | Head suspension assembly having PZT damper | Long Zhang, Keith A. Vanderlee | 2019-04-30 |
| 10236022 | Multi-layer PZT microactuator having a poled but inactive PZT constraining layer | Long Zhang, Peter Hahn, David Glaess | 2019-03-19 |
| 10134431 | Multi-layer shear mode PZT microactuator for a disk drive suspension, and method of manufacturing same | — | 2018-11-20 |
| 10074390 | Multi-layer PZT microactuator with active PZT constraining layer for a DSA suspension | Peter Hahn, Long Zhang | 2018-09-11 |
| 10068595 | Disk drive suspension tri-stage actuator having pseudo feature integrally constructed on trace gimbal | Long Zhang, David Glaess | 2018-09-04 |
| 9911913 | Method of manufacturing piezoelectric microactuators having wrap-around electrodes | Peter Hahn, Long Zhang | 2018-03-06 |
| 9892748 | Head suspension assembly having PZT damper with non-uniform thickness | Long Zhang, Keith A. Vanderlee | 2018-02-13 |
| 9875759 | Dual stage actuated suspension having shear-mode PZT actuators for rotating gimbal tongue | — | 2018-01-23 |
| 9786831 | Suspension having a stacked D33 mode PZT actuator with constraint layer | — | 2017-10-10 |
| 9741376 | Multi-layer PZT microactuator having a poled but inactive PZT constraining layer | Long Zhang, Peter Hahn, David Glaess | 2017-08-22 |
| 9431041 | Comb structure for a disk drive suspension piezoelectric microactuator operating in the D33 mode, and method of manufacturing the same | Christopher Schreiber, Christopher Dunn, Peter Hahn | 2016-08-30 |
| 9406314 | Assembly of DSA suspensions using microactuators with partially cured adhesive, and DSA suspensions having PZTs with wrap-around electrodes | Peter Hahn, Long Zhang | 2016-08-02 |
| 9390739 | Piezoelectric microactuator with restraining layer for control of bending | Long Zhang, Peter Hahn | 2016-07-12 |
| 9349398 | Microactuator bonding having increased adhesive exposure for more thorough adhesive cure | Peter Hahn, Long Zhang | 2016-05-24 |
| 9330699 | Piezoelectric actuator with wrap-around electrode on inactive constraining layer | Peter Hahn, Christopher Dunn | 2016-05-03 |
| 9330698 | DSA suspension having multi-layer PZT microactuator with active PZT constraining layers | Peter Hahn, Long Zhang | 2016-05-03 |
| 9330696 | DSA suspension having PZT with overhanging constraint layer and electrical connection thereto | Peter Hahn | 2016-05-03 |
| 9330694 | HDD microactuator having reverse poling and active restraining layer | Peter Hahn, Long Zhang | 2016-05-03 |
| 9311938 | Dual stage actuated suspension having adhesive overflow control channels | Peter Hahn, Long Zhang, Markus Mangold | 2016-04-12 |
| 9251817 | Microactuator grounding through oversized via in a disk drive suspension flexure circuit | Peter Hahn, Long Zhang | 2016-02-02 |
| 9224408 | Suspension with spring bias acting on conductive adhesive bond for improved reliability | Peter Hahn, Steve Misuta, Long Zhang | 2015-12-29 |