Issued Patents 2021
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189306 | Reduced-stress tape head module | Calvin S. Lo, Hoodin Hamidi | 2021-11-30 |
| 11175335 | Diagnostics in TMR sensors | Wlodzimierz S. Czarnecki, Icko E. T. Iben, Hugo E. Rothuizen | 2021-11-16 |
| 11170810 | Determining in-plane bow of a tape drive head module | Jason Liang | 2021-11-09 |
| 11170801 | Multi-band multichannel magnetic recording head | — | 2021-11-09 |
| 11152019 | Write transducer with symmetric yoke structure | Robert E. Fontana, Jr. | 2021-10-19 |
| 11143696 | Diagnostics in TMR sensors | Wlodzimierz S. Czarnecki, Icko E. T. Iben, Hugo E. Rothuizen | 2021-10-12 |
| 11133029 | Tape head with element-to-element spacing and adjustment and mechanism to control the spacing | Jason Liang, Robert E. Fontana, Jr. | 2021-09-28 |
| 11114117 | Process for manufacturing magnetic head having a servo read transducer structure with dielectric gap liner and a data read transducer structure with an embedded wear layer between thin and thick shield portions | David J. Seagle, Calvin S. Lo | 2021-09-07 |
| 11074930 | Read transducer structure having an embedded wear layer between thin and thick shield portions | David J. Seagle, Calvin S. Lo | 2021-07-27 |
| 11056132 | Multichannel tape head module having thermally settable transducer pitch and method of setting pitch thereof | Hugo E. Rothuizen, Calvin S. Lo | 2021-07-06 |
| 11049528 | Multichannel tape head module having thermoelectric devices for controlling span between transducers | Hugo E. Rothuizen | 2021-06-29 |
| 11043237 | Multi-spool tape recording apparatus | Hoodin Hamidi, Gary M. Decad, Edwin R. Childers | 2021-06-22 |
| 11037587 | Tunnel magnetoresistive sensor having conductive ceramic layers | Calvin S. Lo, Philip M. Rice, Teya Topuria | 2021-06-15 |
| 11031031 | Forming recessed portions in a tape head module to provide an air bearing between a tape medium and a tape bearing surface of the tape head module | Calvin S. Lo | 2021-06-08 |
| 11011204 | Detecting media defects | Edwin R. Childers, Jason Liang | 2021-05-18 |
| 10997994 | Current-perpendicular-to-plane (CPP) read transducer structure having flux guide and pinned soft bias layer for stabilizing sensor and flux guide | David J. Seagle, Calvin S. Lo | 2021-05-04 |
| 10984823 | Write transducers having high moment layer | Robert E. Fontana, Jr., Calvin S. Lo | 2021-04-20 |
| 10971176 | Tunnel magnetoresistive sensor with adjacent gap having chromium alloy seed layer and refractory material layer | Calvin S. Lo, Jason Liang | 2021-04-06 |
| 10957347 | Thin film heating device in a write gap | Hugo E. Rothuizen, David J. Seagle | 2021-03-23 |
| 10930306 | Magnetic measurement of head span spacing | Calvin S. Lo | 2021-02-23 |
| 10902868 | Tape head module having recessed portion to provide an air bearing between a tape medium and a tape bearing surface of the module | Calvin S. Lo | 2021-01-26 |
| 10902882 | Split band multichannel magnetic recording head | — | 2021-01-26 |
| 10902873 | Apparatus with multi-channel tape head module having controllable expansion elements | David J. Seagle, Hugo E. Rothuizen | 2021-01-26 |
| 10902870 | Multi-mode, multi-channel magnetic recording head and apparatus | — | 2021-01-26 |
| 10902867 | Interconnect die for multichannel tape head assembly | Calvin S. Lo | 2021-01-26 |