Inventor
ZHANG LIHONG
SG48 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG LIHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEAGATE TECHNOLOGY LLC
38 patentsUS11270739B1Mar 8, 2022
Electronic device that includes one or more reactants that generate a gaseous oxidizing agent component inside the electronic device, and related subassemblies and methods
SEAGATE TECHNOLOGY LLC13 citations86
US10049692B1Aug 14, 2018
Closed-loop fly height control using sector-specific, repeatable VGA values
SEAGATE TECHNOLOGY LLC10 citations84
US8760980B2Jun 24, 2014
Protective overcoat layer of carbon and a selected transition metal
SEAGATE TECHNOLOGY LLC12 citations82
US7686871B2Mar 30, 2010
Integrated filter assembly
SEAGATE TECHNOLOGY LLC12 citations80
US8009388B2Aug 30, 2011
Method for increasing storage capacity and a transducer configuration incorporating the same
SEAGATE TECHNOLOGY LLC10 citations78
US11183217B1Nov 23, 2021
Elevator drive with increased reliability
SEAGATE TECHNOLOGY LLC3 citations73
US11222655B1Jan 11, 2022
Recording head with writer HMS less than reader HMS
SEAGATE TECHNOLOGY LLC2 citations72
US10410662B1Sep 10, 2019
Preventing data storage device failure due to changes in head fly height
SEAGATE TECHNOLOGY LLC3 citations72
US9947353B1Apr 17, 2018
Magnetic recording system employing passive thermal asperity avoidance
SEAGATE TECHNOLOGY LLC5 citations72
US9881642B2Jan 30, 2018
Disk surface defect detection
SEAGATE TECHNOLOGY LLC6 citations72
US9679595B1Jun 13, 2017
Thermal asperity detection apparatus and method
SEAGATE TECHNOLOGY LLC2 citations72
US9129633B1Sep 8, 2015
Adaptive defect avoidance device
SEAGATE TECHNOLOGY LLC4 citations72
US11238891B1Feb 1, 2022
Magnetic recording head with reader and writer offset in a cross-track direction
SEAGATE TECHNOLOGY LLC2 citations71
US10388328B1Aug 20, 2019
Storage device breathing structure
SEAGATE TECHNOLOGY LLC5 citations70
US10381049B2Aug 13, 2019
Data storage device housing components having a polymeric element attached to a surface thereof
SEAGATE TECHNOLOGY LLC2 citations70
US10127950B1Nov 13, 2018
Data storage device with moving ambient temperature sensor
SEAGATE TECHNOLOGY LLC3 citations70
US10446182B1Oct 15, 2019
Media temperature measurement for adjusting the light source in heat-assisted magnetic recording device
SEAGATE TECHNOLOGY LLC3 citations67
US11929104B2Mar 12, 2024
Data storage drive with dedicated erase transducer
SEAGATE TECHNOLOGY LLC0 citations63
US12131758B2Oct 29, 2024
Fast partial erasure for drive sanitization
SEAGATE TECHNOLOGY LLC0 citations62
US10896693B1Jan 19, 2021
Negative thermal expansion layer for heat assisted magnetic recording media
SEAGATE TECHNOLOGY LLC1 citations62
US10204650B1Feb 12, 2019
Closed-loop fly height control using transfer function between harmonic response and heater input
SEAGATE TECHNOLOGY LLC1 citations62
US10388314B1Aug 20, 2019
Adaptive configuration of thermal asperity guard bands
SEAGATE TECHNOLOGY LLC1 citations59
US10199067B1Feb 5, 2019
Adaptive cleaning of a media surface responsive to a mechanical disturbance event
SEAGATE TECHNOLOGY LLC1 citations59
US12542162B1Feb 3, 2026
Crash stop that includes silicone rubber for a data storage device, and related articles, systems, and methods
SEAGATE TECHNOLOGY LLC0 citations54
US12591130B2Mar 31, 2026
Combination of DLC and PFPE for EWOD actuation
SEAGATE TECHNOLOGY LLC0 citations53
US10839841B2Nov 17, 2020
Minimization of thermal magnetoresistive offset change
SEAGATE TECHNOLOGY LLC0 citations52
US10698658B2Jun 30, 2020
Random number generation from spin torque oscillator noise
SEAGATE TECHNOLOGY LLC0 citations52
US9558766B1Jan 31, 2017
Controlling spacing between a read transducer and a recording medium using a write coil
SEAGATE TECHNOLOGY LLC1 citations52
US9542965B2Jan 10, 2017
Skewed shingled magnetic recording data reader
SEAGATE TECHNOLOGY LLC0 citations52
US9373348B2Jun 21, 2016
Storage medium with layer(s) for enhanced heating
SEAGATE TECHNOLOGY LLC1 citations51
US9202511B1Dec 1, 2015
Current-based environment determination
SEAGATE TECHNOLOGY LLC1 citations51
US10332549B1Jun 25, 2019
Transducing head protrusion control
SEAGATE TECHNOLOGY LLC0 citations50
US9153265B1Oct 6, 2015
Head slider with adjusted thermal profile
SEAGATE TECHNOLOGY LLC1 citations50
US10755736B2Aug 25, 2020
Microwave-assisted magnetic recording apparatus and method
SEAGATE TECHNOLOGY LLC0 citations49
US10482912B1Nov 19, 2019
Microwave-assisted magnetic recording apparatus and method
SEAGATE TECHNOLOGY LLC0 citations49
US10249332B1Apr 2, 2019
Microwave-assisted magnetic recording apparatus and method
SEAGATE TECHNOLOGY LLC0 citations49
US7505225B2Mar 17, 2009
Activated carbon fiber filter for a data storage system
SEAGATE TECHNOLOGY LLC1 citations48
US11830530B1Nov 28, 2023
Skew-independent close-point transducers
SEAGATE TECHNOLOGY LLC0 citations45