Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424248 | Devices and methods for metal organic framework (MOF) based oxygen replenishment in data storage devices | Dongying Li, Mehdi Habibollahzadeh, Qing Dai | 2025-09-23 |
| 12417786 | Thermal fly height calibration for data storage device | Tan Trinh | 2025-09-16 |
| 12406699 | Passive and active gas compensation techniques for data storage devices | Dongying Li, Qing Dai, Ruihua Li, Yixiang Zhang, Mehdi Habibollahzadeh +2 more | 2025-09-02 |
| 12354630 | Reducing laser diode temperature swings in heat-assisted magnetic recording (HAMR) using a slider-mounted heat sink | Xiaokun Chew | 2025-07-08 |
| 12300285 | Measuring NFT protrusion in a heat assisted magnetic recording drive using burst writing and a constant laser diode temperature | Mehdi Habibollahzadeh | 2025-05-13 |
| 12283293 | Measuring laser diode temperature and predicting mode hops using laser diode resistance | Erhard Schreck, Dongying Li | 2025-04-22 |
| 12198737 | Temperature control of a laser diode by applying reverse bias in a data storage device configured for heat-assisted magnetic recording | Erhard Schreck | 2025-01-14 |
| 12190908 | Near-field transducer (NFT) designs for improved performance of heat-assisted magnetic recording (HAMR) | Erhard Schreck, Robert L. Smith | 2025-01-07 |
| 12170435 | Managing laser diode cavity thermal transients in HAMR disk drives | Erhard Schreck, Robert L. Smith | 2024-12-17 |
| 12165681 | Touchdown detection and write-spacing setting in magnetic recording heads with protruding features | Qinghua Zeng, Jimmy Zhang, Masaru Furukawa | 2024-12-10 |
| 12159654 | Local extension of head overcoat with a near-field transducer extending toward the media-facing surface | Mehdi Habibollahzadeh, Qing Dai, Sudha Narayan, Krisda Siangchaew, Nattaporn Khamnualthong | 2024-12-03 |
| 12159653 | Data storage device with laser write bias optimization using disk thermal-magnetic response mapping in heat-assisted magnetic recording | Pierre-Olivier Jubert, Phillip S. Haralson, Jimmy Zhang, Farzad Novin | 2024-12-03 |
| 12142896 | Preheating laser diodes with reverse bias for HAMR disk drives | Erhard Schreck, Robert L. Smith, Joey M. Poss | 2024-11-12 |
| 12125509 | Dark laser heating by positive pulse biasing in heat assisted magnetic recording | John Contreras, Rehan Ahmed Zakai, Joey M. Poss, Xinzhi Xing | 2024-10-22 |
| 11934687 | Full disk serpentine write path for tamper-proof disk drive | Erhard Schreck, Robert L. Smith | 2024-03-19 |
| 11881230 | Heat treatment of NFT and surrounding material | Oscar J. Ruiz, Erhard Schreck | 2024-01-23 |
| 11783854 | Data storage device with detection and mitigation of non-nominal head heat dissipation | Robert L. Smith | 2023-10-10 |
| 11694722 | Data timestamp and read counter for magnetic recording devices | Shaomin Xiong, Erhard Schreck, Robert L. Smith | 2023-07-04 |
| 11430482 | Data storage device detecting NFT contamination by measuring thermal gradient and magnetic write width | Robert L. Smith, Taiebeh Tahmasebi | 2022-08-30 |
| 11423939 | Data storage device detecting write pole degradation for magnetic write head | Pierre-Olivier Jubert | 2022-08-23 |
| 11257525 | Data storage device predicting failure of near field transducer based on slope of thermal gradient | Pierre-Olivier Jubert, Richard Michael Brockie | 2022-02-22 |
| 11244703 | In-situ NFT pre-treatment to accumulate optically transparent material on NFT to improve reliability | Yuichi Aoki, Yukio Kato, Kosuke Nagase, Kiyoshi Hashimoto, Qing Dai | 2022-02-08 |
| 11170814 | Heat treatment of NFT on heat-assisted magnetic recording device | Oscar J. Ruiz, Erhard Schreck | 2021-11-09 |
| 10950267 | HAMR media to assist optically transparent build-up on NFT to improve reliability | Yuichi Aoki, Yukio Kato, Kosuke Nagase, Kiyoshi Hashimoto, Huaming Xu +1 more | 2021-03-16 |
| 10950266 | In-situ NFT pre-treatment to accumulate optically transparent material on NFT to improve reliability | Yuichi Aoki, Yukio Kato, Kosuke Nagase, Kiyoshi Hashimoto, Qing Dai | 2021-03-16 |