Rajauria; Sukumar

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rajauria; Sukumar.The latest application filed is for "data storage device detecting write pole degradation for magnetic write head".

Company Profile

9.21.9

Rajauria; Sukumar - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Data storage device detecting NFT contamination by measuring thermal gradient and magnetic write width Grant 11,430,482 - Rajauria , et al. August 30, 2	2022-08-30
Data storage device detecting write pole degradation for magnetic write head Grant 11,423,939 - Jubert , et al. August 23, 2	2022-08-23
Data Storage Device Detecting Write Pole Degradation For Magnetic Write Head App 20220262401 - JUBERT; PIERRE-OLIVIER ; et al.	2022-08-18
Data storage device predicting failure of near field transducer based on slope of thermal gradient Grant 11,257,525 - Rajauria , et al. February 22, 2	2022-02-22
In-situ NFT pre-treatment to accumulate optically transparent material on NFT to improve reliability Grant 11,244,703 - Rajauria , et al. February 8, 2	2022-02-08
Heat Treatment Of NFT And Surrounding Material App 20220005506 - RAJAURIA; Sukumar ; et al.	2022-01-06
Heat treatment of NFT on heat-assisted magnetic recording device Grant 11,170,814 - Rajauria , et al. November 9, 2	2021-11-09
In-Situ NFT Pre-Treatment To Accumulate Optically Transparent Material on NFT To Improve Reliability App 20210272595 - RAJAURIA; Sukumar ; et al.	2021-09-02
In-situ NFT pre-treatment to accumulate optically transparent material on NFT to improve reliability Grant 10,950,266 - Rajauria , et al. March 16, 2	2021-03-16
HAMR media to assist optically transparent build-up on NFT to improve reliability Grant 10,950,267 - Aoki , et al. March 16, 2	2021-03-16
Heat-assisted magnetic recording device capable of providing negative electrical potential at NFT Grant 10,910,007 - Trinh , et al. February 2, 2	2021-02-02
Data storage device measuring air bearing resonant frequency to calibrate fly height touchdown power Grant 10,783,913 - Rajauria , et al. Sept	2020-09-22
Data storage device detecting abnormality with a write assist element based on slope of protrusion Grant 10,699,736 - Rajauria , et al.	2020-06-30
Hard disk drive with write gap conductive structure and dual independent interface voltage control circuitry Grant 10,650,850 - Rajauria , et al.	2020-05-12
Method and system for determining slider-disk contact in a magnetic recording disk drive with dual fly-height actuators Grant 10,395,678 - Rajauria , et al. A	2019-08-27
Using window underlayer structures to protect near field transducers on heat assisted magnetic recording heads Grant 10,354,680 - Rajauria , et al. July 16, 2	2019-07-16
Electromagnetically-shielded near-field transducer thermal sensor for heat-assisted magnetic recording Grant 10,283,145 - Rajauria , et al.	2019-05-07
Electromagnetically-shielded Near-field Transducer Thermal Sensor For Heat-assisted Magnetic Recording App 20190066725 - RAJAURIA; Sukumar ; et al.	2019-02-28
Data storage device employing multi-mode sensing circuitry for multiple head sensor elements Grant 10,056,098 - Rajauria , et al. August 21, 2	2018-08-21
Using Window Underlayer Structures To Protect Near Field Transducers On Heat Assisted Magnetic Recording Heads App 20180197568 - RAJAURIA; Sukumar ; et al.	2018-07-12
Using window underlayer structures to protect near field transducers on heat assisted magnetic recording heads Grant 9,947,346 - Rajauria , et al. April 17, 2	2018-04-17
Using Window Underlayer Structures To Protect Near Field Transducers On Heat Assisted Magnetic Recording Heads App 20170287511 - Rajauria; Sukumar ; et al.	2017-10-05
In-situ smear detection and mitigation in heat-assisted magnetic recording head-disk interface Grant 9,601,140 - Rajauria March 21, 2	2017-03-21
Tunable contact detection sensitivity to directly measure clearance of protrusions in magnetic recording heads Grant 9,595,281 - Rajauria , et al. March 14, 2	2017-03-14
Hard disk drive head-disk interface dithering Grant 9,595,280 - Canchi , et al. March 14, 2	2017-03-14
Tunable Contact Detection Sensitivity To Directly Measure Clearance Of Protrusions In Magnetic Recording Heads App 20170047089 - RAJAURIA; Sukumar ; et al.	2017-02-16
Implementing Enhanced In-situ Monitoring Of Head Overcoat Wear For Controlled Burnishing And Early Detection Of Head Failure In Hdd App 20170004853 - Canchi; Sripathi Vangipuram ; et al.	2017-01-05
Monitoring and controlling the electrochemical wear at the head-disk interface Grant 9,460,739 - Marchon , et al. October 4, 2	2016-10-04
Hard Disk Drive Head-Disk Interface Dithering App 20160254016 - Canchi; Sripathi V. ; et al.	2016-09-01
Implementing enhanced ultrafast touchdown measurement scheme using thermal and voltage actuation for hard disk drives Grant 9,401,169 - Canchi , et al. July 26, 2	2016-07-26

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