Issued Patents All Time
Showing 176–200 of 479 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10014015 | Current perpendicular-to-plane sensors having hard spacers | Robert E. Fontana, Jr., Jason Liang, Calvin S. Lo | 2018-07-03 |
| 10014010 | Apparatus having self-healing current-perpendicular-to-plane read head | Calvin S. Lo, Andrew C. Ting | 2018-07-03 |
| 10008221 | Multichannel data storage apparatus having abrasion resistant barrier | Calvin S. Lo | 2018-06-26 |
| 10002627 | Tape head with electrically conducting surface to reduce triboelectric charging | Johan B. C. Engelen, Mark A. Lantz, Hugo E. Rothuizen | 2018-06-19 |
| 9997180 | Hybrid dielectric gap liner and magnetic shield liner | Calvin S. Lo | 2018-06-12 |
| 9990944 | Tunnel valve magnetic tape head for multichannel tape recording | Robert E. Fontana, Jr., Calvin S. Lo | 2018-06-05 |
| 9984721 | Magnetic tape appliance with selectably always-leading head assemblies | — | 2018-05-29 |
| 9978411 | Multi-mode, multi-channel magnetic recording head and apparatus | — | 2018-05-22 |
| 9966237 | System and method for differential etching | Calvin S. Lo, Cherngye Hwang, Andrew C. Ting | 2018-05-08 |
| 9947348 | Tunnel magnetoresistive sensor having leads supporting three-dimensional current flow | Robert E. Fontana, Jr., Calvin S. Lo | 2018-04-17 |
| 9947344 | Stabilizing layered structure for magnetic tape heads | Robert E. Fontana, Jr., Calvin S. Lo | 2018-04-17 |
| 9940954 | Mass production of multichannel current perpendicular to plane head modules via preferred milling | Calvin S. Lo | 2018-04-10 |
| 9940952 | Abrasion test methods and devices | Jason Liang, Calvin S. Lo | 2018-04-10 |
| 9934804 | Segmented magnetic recording write head for detection-based servo pattern writing | Edwin R. Childers, Mark A. Lantz | 2018-04-03 |
| 9928855 | Tape head and system having asymmetrical construction | — | 2018-03-27 |
| 9915697 | Diagnostics in TMR sensors | Wlodzimierz S. Czarnecki, Icko E. T. Iben, Hugo E. Rothuizen | 2018-03-13 |
| 9911443 | Aligned shingled writing for magnetic recording media and media having shingle edge positioned tracks | W. Stanley Czarnecki, Ernest S. Gale, Jason Liang | 2018-03-06 |
| 9911440 | Differing magnetic read sensors on a magnetic head | Peter VanderSalm Koeppe, Calvin S. Lo | 2018-03-06 |
| 9892753 | Skiving block for mitigating protruding defects from magnetic tape recording media | Calvin S. Lo | 2018-02-13 |
| 9892747 | Current perpendicular-to-plane sensors having hard spacers | Robert E. Fontana, Jr., Jason Liang, Calvin S. Lo | 2018-02-13 |
| 9886972 | Magnetic recording head having protected reader sensors and near zero recessed write poles | Jason Liang, Calvin S. Lo, Andrew C. Ting | 2018-02-06 |
| 9865300 | Magnetic tape abrasivity measurement | Calvin S. Lo | 2018-01-09 |
| 9865289 | Magnetic tape media having servo patterns | Wayne Isami Imaino | 2018-01-09 |
| 9852747 | Segmented magnetic recording write head for writing timing-based servo patterns | Edwin R. Childers, Mark A. Lantz | 2017-12-26 |
| 9837104 | Tape head having sensors proximate to an edge | — | 2017-12-05 |