name:-0.031084060668945
name:-0.040831089019775
name:-0.0052740573883057
Zeng; Qinghua Patent Filings

Zeng; Qinghua

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zeng; Qinghua.The latest application filed is for "measurement of spacing fluctuation by hdi sensor".

Company Profile
3.37.31
  • Zeng; Qinghua - Fremont CA
  • Zeng; QingHua - Duluth GA
  • Zeng; Qinghua - Freemont CA US
  • Zeng; Qinghua - 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.
Trademarks
Patent Activity
PatentDate
Patterned reader shields for a cooler reader
Grant 11,289,116 - Liu , et al. March 29, 2
2022-03-29
Protective shields under touchdown conditions for thermally assisted perpendicular magnetic recording
Grant 11,211,084 - Zeng , et al. December 28, 2
2021-12-28
TD detection with enhanced HDIs signal
Grant 10,839,843 - Zeng , et al. November 17, 2
2020-11-17
High power ratio mode for TAMR drives
Grant 10,679,653 - Zeng , et al.
2020-06-09
Bumper pad design for TAMR drives
Grant 10,629,233 - Ngan , et al.
2020-04-21
ABS design with soft bumper pads (SBP) for mitigating media damage and thermal erasure in hard disk drives (HDD)
Grant 9,892,746 - Zheng , et al. February 13, 2
2018-02-13
Connector assembly with integrated sense and balance line protection for multi-cell batteries
Grant 9,620,763 - Zeng , et al. April 11, 2
2017-04-11
Head DFH protrusion shape calibration by HDI sensor
Grant 9,251,829 - Ngan , et al. February 2, 2
2016-02-02
Long decay phosphors for lighting applications
Grant 9,089,037 - Zeng , et al. July 21, 2
2015-07-21
Touch down detection with HDI sensor DC mode
Grant 8,976,481 - Zeng , et al. March 10, 2
2015-03-10
Spacing fluctuation compensation
Grant 8,767,339 - Zeng , et al. July 1, 2
2014-07-01
Measurement of spacing fluctuation
Grant 8,717,702 - Zeng , et al. May 6, 2
2014-05-06
Slider air bearing for mobile drives
Grant 8,638,528 - Zeng January 28, 2
2014-01-28
Measurement of Spacing Fluctuation by HDI Sensor
App 20130250455 - Zeng; Qinghua ;   et al.
2013-09-26
Spacing Fluctuation Compensation
App 20130250446 - Zeng; Qinghua ;   et al.
2013-09-26
Long Decay Phosphors for Lighting Applications
App 20130187556 - Zeng; Qinghua ;   et al.
2013-07-25
Head DFH protrusion shape calibration by HDI sensor
App 20130094104 - Ngan; Siu Yin ;   et al.
2013-04-18
Millisecond Decay Phosphors For Ac Led Lighting Applications
App 20120229038 - Zeng; Qinghua ;   et al.
2012-09-13
Slider with hook-shaped air compression mechanisms near trailing edge corners
Grant 8,248,729 - Huang , et al. August 21, 2
2012-08-21
Gimbal mounted slider assembly with ramp limiter transverse bar
Grant 8,218,269 - Zeng , et al. July 10, 2
2012-07-10
Suspension gimbal designs with better dynamic performances
App 20110299196 - Zeng; Qinghua ;   et al.
2011-12-08
Gimbal with assymmetric dynamic stiffness
Grant 8,054,585 - Zeng , et al. November 8, 2
2011-11-08
Method of reducing slider roll torque by balancing head gimbal assembly for improved seeking performance
Grant 8,027,127 - Zeng , et al. September 27, 2
2011-09-27
Gimbal mounted slider assembly with transverse bars connecting inner edges of ramp limiter arms
Grant 8,000,061 - Zeng , et al. August 16, 2
2011-08-16
Balanced head gimbal assembly for improved seeking performance
App 20110146047 - Zeng; Qinghua ;   et al.
2011-06-23
Balanced head gimbal assembly for improved seeking performance
Grant 7,907,368 - Zeng , et al. March 15, 2
2011-03-15
Suspension with locally strengthened gimbal
Grant 7,885,040 - Yang , et al. February 8, 2
2011-02-08
Suspension gimbal designs with better dynamic performances
App 20100172057 - Zeng; Qinghua ;   et al.
2010-07-08
Suspension with locally stiffened load beam
Grant 7,701,672 - Zeng , et al. April 20, 2
2010-04-20
Suspension gimbal designs with better dynamic performances
Grant 7,684,154 - Zeng , et al. March 23, 2
2010-03-23
Apparatus and method for damping slider-gimbal coupled vibration of a hard disk drive
Grant 7,480,120 - Huang , et al. January 20, 2
2009-01-20
Suspension With Locally Strengthened Gimbal
App 20090009911 - Yang; Chao-Hui ;   et al.
2009-01-08
Balanced Hga For Improved Seeking Performance
App 20080239577 - ZENG; Qinghua ;   et al.
2008-10-02
Head gimbal assembly with low head disk interaction response
App 20080225437 - Fu; Yen ;   et al.
2008-09-18
System and method for compliant, adaptive hard drive sliders
App 20080151426 - Huang; Fu-Ying ;   et al.
2008-06-26
Gimbal With Asymmetric Dynamic Properties
App 20080123221 - ZENG; Qinghua ;   et al.
2008-05-29
Reducing the probability of a slider contacting a surface of a disk
App 20080117549 - Huang; Weidong ;   et al.
2008-05-22
Method and apparatus for utilizing a small pad to increase a head to a disk interface reliability for a load/unload drive
Grant 7,352,532 - Huang , et al. April 1, 2
2008-04-01
Suspension gimbal designs with better dynamic performances
App 20080030900 - Zeng; Qinghua ;   et al.
2008-02-07
Disk drive with head-disk interaction sensor integrated with suspension
Grant 7,312,941 - Hirano , et al. December 25, 2
2007-12-25
Suspension with locally stiffened load beam
App 20070291414 - Zeng; Qinghua ;   et al.
2007-12-20
System and method for rigidly coupling a disk drive to a chassis of a computer
Grant 7,260,885 - Albrecht , et al. August 28, 2
2007-08-28
Slider air bearing for mobile drives
App 20070183095 - Zeng; Qinghua
2007-08-09
Hard disk drive (HDD) assembly of small form-factor HDD shock-mounted in frame having dimensions of larger form-factor HDD
Grant 7,215,506 - Albrecht , et al. May 8, 2
2007-05-08
Disk drive coupling apparatus for rigidly coupling a disk drive to a chassis of a computer
Grant 7,196,902 - Albrecht , et al. March 27, 2
2007-03-27
Apparatus and method for damping slider-gimbal coupled vibration of a hard disk drive
App 20060227464 - Huang; Fu-Ying ;   et al.
2006-10-12
Shock mount assembly for attachment of an electronic device to a support structure
Grant 7,106,582 - Albrecht , et al. September 12, 2
2006-09-12
Method of manufacturing a disk drive to chassis coupling apparatus for rigidly coupling a disk drive to a chassis of a computer
App 20060168795 - Albrecht; David W. ;   et al.
2006-08-03
Apparatus and method for utilizing a small pad to increase a head to a disk interface reliability for a load/unload drive
App 20060171077 - Huang; Fu-Ying ;   et al.
2006-08-03
Disk drive coupling apparatus for rigidly coupling a disk drive to a chassis of a computer
App 20060171108 - Albrecht; David W. ;   et al.
2006-08-03
Method for adjusting the pitch and roll static torques in a disk drive head suspension assembly
Grant 7,069,156 - Zeng June 27, 2
2006-06-27
Shock mount assembly for attachment of an electronic device to a support structure
App 20060002076 - Albrecht; David W. ;   et al.
2006-01-05
Hard disk drive (HDD) assembly of small form-factor HDD shock-mounted in frame having dimensions of larger form-factor HDD
App 20060002004 - Albrecht; David W. ;   et al.
2006-01-05
Head-disk interaction sensor integrated with suspension
Grant 6,958,871 - Hirano , et al. October 25, 2
2005-10-25
Method For Adjusting The Pitch And Roll Static Torques In A Disk Drive Head Suspension Assembly
App 20050165561 - Zeng, Qinghua
2005-07-28
Disk drive with head-disk interaction sensor integrated with suspension
App 20050057834 - Hirano, Toshiki ;   et al.
2005-03-17
Head-disk interaction sensor integrated with suspension
App 20050057833 - Hirano, Toshiki ;   et al.
2005-03-17
Suspension having motion limiter for use with upstream-oriented heads
Grant 6,735,051 - Zeng , et al. May 11, 2
2004-05-11
Disk drives with upstream-oriented heads
Grant 6,697,216 - Zeng , et al. February 24, 2
2004-02-24
Disk drives with upstream-oriented heads
App 20030214750 - Zeng, Qinghua ;   et al.
2003-11-20
Disk drives with upstream-oriented heads
App 20030026038 - Zeng, Qinghua ;   et al.
2003-02-06

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