Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230304 | Data storage device with write protection and guaranteed rapid write verification in energy-assisted recording (EAR) | Bernd Lamberts, Bernhard E. Knigge, Qing Dai | 2025-02-18 |
| 12046265 | Data storage device with enhanced management of laser pre-bias and logic block addressing in heat-assisted magnetic recording | Guoxiao Guo, William B. Boyle, Kei Yasuna | 2024-07-23 |
| 11735210 | Preamplifier with read/write power channels | Joey M. Poss | 2023-08-22 |
| 11715493 | Long-term spacing compensation for heat assisted magnetic recording | Karl A. Flechsig, Kenji Kuroki | 2023-08-01 |
| 11170814 | Heat treatment of NFT on heat-assisted magnetic recording device | Sukumar Rajauria, Oscar J. Ruiz | 2021-11-09 |
| 10910007 | Heat-assisted magnetic recording device capable of providing negative electrical potential at NFT | Tan Trinh, Sukumar Rajauria, Yuichi Aoki, Kosuke Nagase, Qing Dai | 2021-02-02 |
| 10564053 | HAMR thermal sensor with fast response time | John Contreras, Lidu Huang, Shen Ren, Rehan Ahmed Zakai | 2020-02-18 |
| 10468071 | Magnetic storage device with heat-assisted magnetic storage head and associated method of manufacture | Kenji Tasaka, Yuichiro Sano, Ehsan RISMANIYAZDI, Barry Cushing Stipe, Nobuyuki Okunaga +6 more | 2019-11-05 |
| 10175122 | HAMR thermal sensor with fast response time | John Contreras, Lidu Huang, Shen Ren, Rehan Ahmed Zakai | 2019-01-08 |
| 9595281 | Tunable contact detection sensitivity to directly measure clearance of protrusions in magnetic recording heads | Sukumar Rajauria | 2017-03-14 |
| 9460739 | Monitoring and controlling the electrochemical wear at the head-disk interface | Bruno Marchon, Sukumar Rajauria | 2016-10-04 |
| 9424865 | Near field transducer anneal for heat assisted magnetic recording | Shen Ren, Matteo Staffaroni, Barry Cushing Stipe | 2016-08-23 |
| 9401169 | Implementing enhanced ultrafast touchdown measurement scheme using thermal and voltage actuation for hard disk drives | Sripathi Vangipuram Canchi, Sukumar Rajauria | 2016-07-26 |
| 9312141 | Vapor phase chemical mechanical polishing of magnetic recording disks | Thomas E. Karis, Bruno Marchon, Bala Krishna Pathem, Franck D. Rose dit Rose, Kurt A. Rubin | 2016-04-12 |
| 9311943 | Compensation of laser diode introduced flying height changes | Sripathi Vangipuram Canchi, Lidu Huang | 2016-04-12 |
| 9153290 | Intra-zone wear leveling for heat-assisted magnetic recording—shingled magnetic recording (HAMR-SMR) type storage devices | Zvonimir Z. Bandic, Luiz M. Franca-Neto, Cyril Guyot, Adam Manzanares, Bruno Marchon | 2015-10-06 |
| 9099112 | Near field transducer having notch diffusion barrier | Hamid Balamane, Joseph A. Bonetti, Jordan Asher Katine, Vijay Prakash Singh Rawat, Neil Leslie Robertson +2 more | 2015-08-04 |
| 9087546 | Combined micro heater and waveguide power sensor for heat-assisted magnetic recording | Michael Grobis, Lidu Huang, Shen Ren, Hans J. Richter, Barry Cushing Stipe | 2015-07-21 |
| 9070397 | Write current and media heater control for heat or microwave assisted magnetic recording | Naoto Ito, Jun Hashimoto, Michiya Kazusawa | 2015-06-30 |
| 9047926 | Dual thermal sensor for HAMR waveguide power monitor and integration with the contact sensor | John Contreras, Lidu Huang, Takuya Matsumoto, Shen Ren, Barry Cushing Stipe | 2015-06-02 |
| 9042209 | E-antenna near field transducer with thermal shunt to return pole | Hamid Balamane, Matteo Staffaroni, Barry Cushing Stipe | 2015-05-26 |
| 8995088 | Heat sink for a spin torque oscillator (STO) in microwave assisted magnetic recording (MAMR) | Carl Boone, Jianhua Li, Isao Nunokawa, Mikito Sugiyama, Ikuya Tagawa +1 more | 2015-03-31 |
| 8976480 | Method to convert and calibrate the embedded contact sensor signal to clearance and spacing information using interface voltage control | Sripathi Vangipuram Canchi, Saurabh Deoras, Remmelt Pit | 2015-03-10 |
| 8941944 | System and method for evenly distributing thermal exposure to disk in heat-assisted magnetic recording (HAMR) | Qing Dai, Xing-Cai Guo, Cyril Guyot, Lidu Huang, Bruno Marchon | 2015-01-27 |
| 8908483 | Implementing contact sensing with near field transducer (NFT) and in-drive NFT characterization diagnostics in heat-assisted magnetic recording (HAMR) HDD | Shen Ren, Barry Cushing Stripe | 2014-12-09 |