Issued Patents All Time
Showing 25 most recent of 148 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11948608 | Magnetic write head with flux blockade structure | Hugo E. Rothuizen, Icko E. T. Iben, Mark A. Lantz | 2024-04-02 |
| 11373676 | Write transducer with recessed portion to improve track shingling performance | Icko E. T. Iben, Mark A. Lantz, Hugo E. Rothuizen, Simeon Furrer | 2022-06-28 |
| 11152019 | Write transducer with symmetric yoke structure | Robert G. Biskeborn | 2021-10-19 |
| 11133029 | Tape head with element-to-element spacing and adjustment and mechanism to control the spacing | Jason Liang, Robert G. Biskeborn | 2021-09-28 |
| 10984823 | Write transducers having high moment layer | Robert G. Biskeborn, Calvin S. Lo | 2021-04-20 |
| 10796718 | Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance | Robert G. Biskeborn, Calvin S. Lo | 2020-10-06 |
| 10657992 | Tunnel valve magnetic tape head for multichannel tape recording | Robert G. Biskeborn, Calvin S. Lo | 2020-05-19 |
| 10650848 | Write transducers having high moment layer | Robert G. Biskeborn, Calvin S. Lo | 2020-05-12 |
| 10395676 | Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance | Robert G. Biskeborn, Calvin S. Lo | 2019-08-27 |
| 10388308 | Tunnel magnetoresistive sensor having leads supporting three dimensional current flow | Robert G. Biskeborn, Calvin S. Lo | 2019-08-20 |
| 10354679 | Magnetic recording module having tunnel valve sensors with dissimilar tunnel barrier resistivities | Robert G. Biskeborn, Calvin S. Lo | 2019-07-16 |
| 10332550 | Tunnel magnetoresistive sensor having stabilized magnetic shield and dielectric gap sensor | Robert G. Biskeborn, Calvin S. Lo | 2019-06-25 |
| 10297275 | Magnetic recording module having differing tunnel valve sensors | Robert G. Biskeborn, Calvin S. Lo | 2019-05-21 |
| 10283147 | Write transducers having high moment layer | Robert G. Biskeborn, Calvin S. Lo | 2019-05-07 |
| 10170138 | Tape apparatus having an array of write transducers each having at least three layers of coils | Robert G. Biskeborn, Calvin S. Lo | 2019-01-01 |
| 10121502 | Magnetic read head having a CPP MR sensor electrically isolated from a top shield | Robert G. Biskeborn, Jason Liang, Calvin S. Lo | 2018-11-06 |
| 10014015 | Current perpendicular-to-plane sensors having hard spacers | Robert G. Biskeborn, Jason Liang, Calvin S. Lo | 2018-07-03 |
| 10014014 | Magnetic recording apparatus having circuits with differing tunnel valve sensors and about the same resistance | Robert G. Biskeborn, Calvin S. Lo | 2018-07-03 |
| 9990944 | Tunnel valve magnetic tape head for multichannel tape recording | Robert G. Biskeborn, Calvin S. Lo | 2018-06-05 |
| 9947344 | Stabilizing layered structure for magnetic tape heads | Robert G. Biskeborn, Calvin S. Lo | 2018-04-17 |
| 9947348 | Tunnel magnetoresistive sensor having leads supporting three-dimensional current flow | Robert G. Biskeborn, Calvin S. Lo | 2018-04-17 |
| 9892747 | Current perpendicular-to-plane sensors having hard spacers | Robert G. Biskeborn, Jason Liang, Calvin S. Lo | 2018-02-13 |
| 9818435 | Tunnel magnetoresistive sensor having stabilized magnetic shield and dielectric gap sensor | Robert G. Biskeborn, Calvin S. Lo | 2017-11-14 |
| 9779767 | Magnetic read head having a CPP MR sensor electrically isolated from a top shield | Robert G. Biskeborn, Jason Liang, Calvin S. Lo | 2017-10-03 |
| 9747931 | Tunnel magnetoresistive sensor having stabilized magnetic shield and dielectric gap sensor | Robert G. Biskeborn, Calvin S. Lo | 2017-08-29 |