Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243557 | Write signal interference cancellation across data/servo clock boundary | Mats Oberg | 2025-03-04 |
| 12206753 | Unified time base for storage device data channel | — | 2025-01-21 |
| 11967341 | Write signal interference cancellation across data/servo clock boundary | Mats Oberg | 2024-04-23 |
| 11935561 | Digital timing recovery for constant density servo read operations | — | 2024-03-19 |
| 11935571 | Dual-surface RRO write in a storage device servo system | — | 2024-03-19 |
| 11841396 | United states test controller for system-on-chip validation | Sameer Vaidya, Vivek Raghunath Khanzode, Pallavi Joshi, Henri Sutioso, Naim Siemsen-Schumann +1 more | 2023-12-12 |
| 11721363 | Write timing for RRO field in a constant density servo system | — | 2023-08-08 |
| 11587588 | Digital timing recovery for constant density servo read operations | — | 2023-02-21 |
| 11557320 | Dual-surface RRO write in a storage device servo system | — | 2023-01-17 |
| 11430481 | Dual-surface self-servo-write for storage device | — | 2022-08-30 |
| 11417361 | Write timing for RRO field in a constant density servo system | — | 2022-08-16 |
| 11087788 | Unified time base for self-servo-write operation | — | 2021-08-10 |
| 10971187 | Constant-density writing for magnetic storage media | — | 2021-04-06 |
| 10832716 | Zone self servo writing with synchronized parallel clocks | — | 2020-11-10 |
| 10276198 | Method and apparatus for multi-channel servo demodulation | David Liaw, Li Zhang | 2019-04-30 |
| 10068589 | Self-servo-write systems for detecting interference caused by pre-written seed wedges | Xinyang Yang, Li Zhang, David Liaw | 2018-09-04 |
| 9070396 | Method and apparatus for initial self-servo writing based on writing timing tracks on a disk | David Liaw, Jerome F. Richgels, Henri Sutioso | 2015-06-30 |
| 9013819 | Write clock phase tracking for magnetic recording device | Qiyue Zou, Gregory Burd | 2015-04-21 |
| 8988808 | Write clock rephase for magnetic recording device | Qiyue Zou, Gregory Burd | 2015-03-24 |
| 8879190 | Method and apparatus for initial self-servo writing | David Liaw, Jerome F. Richgels, Henri Sutioso | 2014-11-04 |
| 8854761 | Method and system for specifying self-servo-write patterns | David Liaw | 2014-10-07 |
| 8760785 | Write clock phase tracking for magnetic recording device | Qiyue Zou, Gregory Burd | 2014-06-24 |
| 8755140 | Write clock rephase for magnetic recording device | Qiyue Zou, Gregory Burd | 2014-06-17 |
| 8711507 | Gate timing for short servo wedge in disk memory systems | — | 2014-04-29 |
| 8705191 | Null servo demodulation for short servo wedge in disk storage systems | — | 2014-04-22 |