Yao; Minggao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yao; Minggao.The latest application filed is for "battery".

Company Profile

1.54.69

Yao; Minggao - Dongguan CN
Yao; MingGao - Dong Guan CN
Yao; Minggao - Hong Kong CN
Yao; Minggao - GuangDong CN
Yao; Minggao - Dongguan City CN

*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
Battery App 20200395580 - Yao; Minggao	2020-12-17
Method of making a bonded structure for an electrical component, and/or head gimbal assembly, head stack assembly, and disk drive unit incorporating the same Grant 8,472,142 - Yao , et al. June 25, 2	2013-06-25
Geomagnetic sensor device and digital compass with the same Grant 8,261,458 - Yao , et al. September 11, 2	2012-09-11
Geomagnetic Sensor Device And Digital Compass With The Same App 20120186091 - Yao; Minggao ; et al.	2012-07-26
Altitude sensing systems for flying height adjustment Grant 8,225,655 - Yao July 24, 2	2012-07-24
Piezoelectric element having etched portion to form stepped recesses between layers and manufacturing method thereof, head gimbal assembly, and disk drive device with the same Grant 8,194,359 - Yao , et al. June 5, 2	2012-06-05
Head gimbal assembly having balanced weight, and disk drive unit with the same Grant 8,169,745 - Yao , et al. May 1, 2	2012-05-01
Disk drive head gimbal assembly including a PZT micro-actuator with a pair of separate PZT elements Grant 8,134,809 - Yao , et al. March 13, 2	2012-03-13
Suspension, head gimbal assembly and/or disk drive unit including outrigger with spring beams, and/or manufacturing method thereof Grant 8,130,469 - Yao March 6, 2	2012-03-06
Vibration sensor, suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit including the same Grant 8,125,735 - Yao , et al. February 28, 2	2012-02-28
Head gimbal assembly and manufacturing method thereof, and disk drive device with the same Grant 8,120,881 - Yao February 21, 2	2012-02-21
Thin film piezoelectric element and its manufacturing method, head gimbal assembly and disk drive unit with the same Grant 8,089,732 - Yao , et al. January 3, 2	2012-01-03
Head gimbal assembly, suspension for the head gimbal assembly, and disk drive unit with the same Grant 8,089,728 - Yao , et al. January 3, 2	2012-01-03
Slider and micro-actuator assembly, head gimbal assembly, and disk drive unit with the same Grant 8,040,640 - Yao , et al. October 18, 2	2011-10-18
Head gimbal assembly for use in disk drive devices and method of making the same Grant 8,018,686 - Yao September 13, 2	2011-09-13
Head gimbal assembly, suspension for the head gimbal assembly, and disk drive unit with the same App 20110019310 - Yao; Minggao ; et al.	2011-01-27
Suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit with the same Grant 7,843,666 - Yao , et al. November 30, 2	2010-11-30
Micro-actuator for use in small platform disk drive devices, and method of making the same Grant 7,821,743 - Yao , et al. October 26, 2	2010-10-26
Slider and micro-actuator assembly, head gimbal assembly, and disk drive unit with the same App 20100259854 - Yao; MingGao ; et al.	2010-10-14
Vibration sensor, suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit including the same App 20100259851 - Yao; MingGao ; et al.	2010-10-14
Suspension Design For High Shock Performance Soldering Ball Bonding App 20100214697 - Yao; Minggao ; et al.	2010-08-26
Rotational micro-actuator with a rotatable plate, head gimbal assembly and disk drive device with the same Grant 7,768,746 - Yao , et al. August 3, 2	2010-08-03
Systems and methods for identifying problems with PZT elements of micro-actuators Grant 7,768,276 - Yao August 3, 2	2010-08-03
Suspension with strengthening plate, head gimbal assembly, and disk drive unit with the same Grant 7,733,607 - Yao , et al. June 8, 2	2010-06-08
Rotational micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same Grant 7,719,798 - Yao May 18, 2	2010-05-18
Micro-actuator mounting structure capable of maintaining a substantially constant gap between a top support of a micro-actuator and a suspension during use Grant 7,701,675 - Yao , et al. April 20, 2	2010-04-20
Head gimbal assembly having dimple-shaft limiter and manufacturing method thereof and disk drive unit with the same Grant 7,688,552 - Yao , et al. March 30, 2	2010-03-30
Head gimbal assembly including first and second dimples, and disk drive unit including the same Grant 7,684,157 - Yao , et al. March 23, 2	2010-03-23
Performance test method of head gimbal assembly with precise positioning micro-actuator Grant 7,663,829 - Yao February 16, 2	2010-02-16
Flex cable frame assembly for micro-actuator and flex cable suspension assembly for HGA of disk drive device Grant 7,663,843 - Yao February 16, 2	2010-02-16
Method and system of using a step plate mechanically formed in a disk drive suspension flexure to mount a micro-actuator to the flexure Grant 7,660,079 - Yao , et al. February 9, 2	2010-02-09
HGA rotational micro-actuator including an s-shaped frame and method of making thereof Grant 7,643,253 - Yao , et al. January 5, 2	2010-01-05
Thin film piezoelectric element and its manufacturing method, head gimbal assembly and disk drive unit with the same App 20090316306 - Yao; MingGao ; et al.	2009-12-24
Piezoelectric element and manufacturing method thereof, head gimbal assembly, and disk drive device with the same App 20090290263 - Yao; MingGao ; et al.	2009-11-26
Head gimbal assembly and manufacturing method thereof, and disk drive device with the same App 20090284871 - Yao; MingGao	2009-11-19
Thin-film PZT micro-actuator integral with suspension of head gimbal assembly, and disk drive unit with the same Grant 7,609,487 - Yao , et al. October 27, 2	2009-10-27
Method for maintaining alignment of a hard disk micro-actuator and magnetic head with respect to a drive arm's suspension during the curing process of a bonding agent used in their coupling Grant 7,596,859 - Yao , et al. October 6, 2	2009-10-06
Flexible printed cable, head stack assembly with the same and manufacturing method thereof App 20090207529 - Yao; MingGao	2009-08-20
Piezoelectric micro-actuator, head gimbal assembly and its assembling method, and disk drive device with the same App 20090195938 - Yao; MingGao ; et al.	2009-08-06
Head gimbal assembly having an independent spacer therein and disk drive unit with the same Grant 7,554,772 - Yao , et al. June 30, 2	2009-06-30
HSA with air turbulence preventing structure for HGA, disk drive unit with the same, and manufacturing method thereof Grant 7,551,403 - Yao June 23, 2	2009-06-23
Head gimbal assembly with flying height controller, disk drive unit using the same, and flying height adjusting method and system thereof Grant 7,551,386 - Yao , et al. June 23, 2	2009-06-23
Rotational PZT micro-actuator with fine head position adjustment capacity, head gimbal assembly, and disk drive unit with same Grant 7,551,405 - Yao , et al. June 23, 2	2009-06-23
Altitude sensing systems for flying height adjustment App 20090154007 - Yao; MingGao	2009-06-18
Electromagnetic damping locking apparatus for the disk drive unit App 20090154023 - Yao; MingGao	2009-06-18
Rotational PZT micro-actuator with a rotatable plate Grant 7,538,984 - Yao May 26, 2	2009-05-26
Micro-actuator with integrated trace and bonding pad support Grant 7,535,680 - Yao , et al. May 19, 2	2009-05-19
Micro-actuator including side arms having back-turned extensions, head gimbal assembly and disk drive unit with the same Grant 7,535,681 - Yao , et al. May 19, 2	2009-05-19
Head gimbal assembly with particle filter device, and disk drive unit with the same Grant 7,525,763 - Yao , et al. April 28, 2	2009-04-28
System and method for damage prevention by improving the shock resistance of a hard disk actuator arm Grant 7,522,383 - Yao , et al. April 21, 2	2009-04-21
Micro-actuator with electric spark preventing structure, HGA, and disk drive unit with the same, and manufacturing method thereof Grant 7,518,833 - Yao April 14, 2	2009-04-14
Bonded structure and method of making the same, head gimbal assembly, head stack assembly and disk drive unit using the same App 20090080111 - Yao; MingGao ; et al.	2009-03-26
Micro-actuator, vibration canceller, head gimbal assembly, and disk drive unit with the same Grant 7,508,634 - Yao , et al. March 24, 2	2009-03-24
Head gimbal assembly having balanced weight, disk drive unit with the same and manufacturing method thereof App 20090027807 - Yao; MingGao ; et al.	2009-01-29
Performance test method of head gimbal assembly with precise positioning micro-actuator App 20090027808 - Yao; MingGao	2009-01-29
Miro-actuator, head gimbal assembly, and disk drive unit with the same Grant 7,474,512 - Yao , et al. January 6, 2	2009-01-06
Micro-actuator including U-shaped frame and metal support frame, and manufacturing method thereof Grant 7,471,490 - Yao December 30, 2	2008-12-30
Micro-actuator, micro-actuator suspension, and head gimbal assembly with the same Grant 7,468,869 - Yao , et al. December 23, 2	2008-12-23
Suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit with the same App 20080297948 - Yao; MingGao	2008-12-04
Micro-Actuator, HGA Equipped with the Micro-Actuator and Method for Manufacturing the HGA App 20080273272 - Yao; Minggao	2008-11-06
Suspension, head gimbal assembly and manufacturing method thereof, and disk drive unit with the same App 20080266713 - Yao; MingGao ; et al.	2008-10-30
Altitude sensing systems and methods for fly height adjustment App 20080247078 - Yao; MingGao ; et al.	2008-10-09
Micro-actuator having at least one segmented flexible side arm, and method of making the same App 20080247088 - Yao; MingGao ; et al.	2008-10-09
Micro-actuator unit, head gimbal assembly, and disk drive unit with vibration canceller Grant 7,433,159 - Yao , et al. October 7, 2	2008-10-07
Micro-actuator and head gimbal assembly for a disk drive device Grant 7,417,831 - Yao , et al. August 26, 2	2008-08-26
Sway-type micro-actuator with slider holding arms for a disk drive head gimbal assembly Grant 7,408,745 - Yao , et al. August 5, 2	2008-08-05
Vehicle wheel speed and acceleration sensor and method for calculating the same Grant 7,405,554 - Yao July 29, 2	2008-07-29
Micro-actuator for use in small platform disk drive devices, and method of making the same App 20080158734 - Yao; MingGao ; et al.	2008-07-03
Head gimbal assembly for use in disk drive devices and method of making the same App 20080144224 - Yao; MingGao	2008-06-19
Techniques for reducing flexure distortion and gimbal separation for thin-film PZT micro-actuators of head gimbal assemblies App 20080144225 - Yao; MingGao ; et al.	2008-06-19
Systems and methods for identifying problems with PZT elements of micro-actuators App 20080106823 - Yao; MingGao	2008-05-08
Vehicle wheel speed and acceleration sensor and method for calculating the same App 20080053245 - Yao; MingGao	2008-03-06
Head gimbal assembly and manufacturing method thereof and disk drive unit with the same App 20080037174 - Yao; MingGao ; et al.	2008-02-14
Rotational Micro-actuator, Hga With Such Micro-actuator And The Method For Manufacturing The Hga App 20080030904 - YAO; Minggao ; et al.	2008-02-07
Micro-actuator, HGA equipped with the micro-actuator and method for manufacturing the HGA App 20080024039 - Yao; Minggao	2008-01-31
Method and system of integrating micro-actuator to suspension for HGA of disk drive device App 20080024933 - Yao; MingGao ; et al.	2008-01-31
Head gimbal assembly with micro-actuator and manufacturing method thereof, and disk drive unit with the same App 20080024920 - Yao; MingGao	2008-01-31
Micro-actuator mounting arrangement and manufacturing method thereof App 20080002304 - Yao; MingGao ; et al.	2008-01-03
Micro-actuator, head gimbal assembly, and disk drive unit with the same Grant 7,312,956 - Yao , et al. December 25, 2	2007-12-25
Micro-actuator including a leading beam pivot part, head gimbal assembly and disk drive unit with the same Grant 7,298,593 - Yao , et al. November 20, 2	2007-11-20
Micro-actuator, micro-actuator suspension, and head gimbal assembly with the same App 20070253115 - Yao; MingGao ; et al.	2007-11-01
Head gimbal assembly and disk drive unit with the same App 20070247762 - Yao; MingGao ; et al.	2007-10-25
Micro-actuator including U-shaped frame and metal support frame, and manufacturing method thereof App 20070223145 - Yao; MingGao	2007-09-27
Rotational PZT micro-actuator, head gimbal assembly, and disk drive unit with same App 20070223146 - Yao; MingGao ; et al.	2007-09-27
Suspension with strengthening plate, head gimbal assembly, and disk drive unit with the same App 20070223144 - Yao; MingGao ; et al.	2007-09-27
Rotational micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same App 20070188931 - Yao; Minggao	2007-08-16
Head gimbal assembly and disk drive unit with the same App 20070153429 - Yao; MingGao ; et al.	2007-07-05
Micro-actuator, head gimbal assembly, and disk drive unit with the same App 20070139823 - Yao; MingGao ; et al.	2007-06-21
Rotational PZT micro-actuator and manufacturing method thereof App 20070139824 - Yao; MingGao	2007-06-21
Micro-actuator mounting structure and method for manufacturing a head gimbal assembly App 20070139825 - Yao; MingGao ; et al.	2007-06-21
Method and system for testing a slider for a head gimbal assembly of a disk drive device App 20070137024 - Yao; MingGao ; et al.	2007-06-21
Method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators Grant 7,225,513 - Yao , et al. June 5, 2	2007-06-05
Suspension, head gimbal assembly and disk drive unit with the same App 20070115591 - Yao; MingGao ; et al.	2007-05-24
HSA with air turbulence preventing structure for HGA, disk drive unit with the same, and manufacturing method thereof App 20070115593 - Yao; MingGao	2007-05-24
Thin-film PZT micro-actuator integrated with suspension of head gimbal assembly, and disk drive unit with the same App 20070109690 - Yao; MingGao ; et al.	2007-05-17
Micro-actuator with electric spark preventing structure, HGA, and disk drive unit with the same, and manufacturing method thereof App 20070109689 - Yao; MingGao	2007-05-17
Micro-actuator and head gimbal assembly for a disk drive device App 20070097554 - Yao; MingGao ; et al.	2007-05-03
Flex cable frame assembly for micro-actuator and flex cable suspension assembly for HGA of disk drive device App 20070097553 - Yao; MingGao	2007-05-03
Micro-actuator and head gimbal assembly for a disk drive device App 20070070552 - Yao; MingGao ; et al.	2007-03-29
Head gimbal assembly with particle filter device, and disk drive unit with the same App 20070025020 - Yao; MingGao ; et al.	2007-02-01
Micro-actuator, head gimbal assembly, and disk drive unit with the same App 20070025025 - Yao; MingGao ; et al.	2007-02-01
Method for treating PZT element, PZT micro-actuator, head gimbal assembly and disk drive unit with treated PZT micro-actuator App 20070000110 - Yao; MingGao	2007-01-04
Micro-actuator with integrated trace and bonding pad support App 20070002500 - Yao; MingGao ; et al.	2007-01-04
System and method for damage prevention by improving the shock resistance of a hard disk actuator arm App 20060291103 - Yao; Minggao ; et al.	2006-12-28
System and method for damage prevention by improving the shock resistance of a hard disk actuator arm Grant 7,142,396 - Yao , et al. November 28, 2	2006-11-28
Micro-actuator, head gimbal assembly and disk drive unit with the micro-actuator App 20060256479 - Yao; MingGao ; et al.	2006-11-16
Micro-actuator unit, head gimbal assembly, and disk drive unit with vibration canceller App 20060164763 - Yao; MingGao ; et al.	2006-07-27
Micro-actuator, vibration canceller, head gimbal assembly, and disk drive unit with the same App 20060146449 - Yao; MingGao ; et al.	2006-07-06
Method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators Grant 7,065,845 - Yao , et al. June 27, 2	2006-06-27
Method and apparatus for electrically and physically coupling a micro-actuator and slider to a hard drive arm suspension for component replacement after detachment from the suspension Grant 7,051,424 - Yao , et al. May 30, 2	2006-05-30
Micro-actuator, head gimbal assembly and disk drive unit with the same App 20060098347 - Yao; MingGao ; et al.	2006-05-11
Head gimbal assembly with flying height controller, disk drive unit using the same, and flying height adjusting method and system thereof App 20060082917 - Yao; MingGao ; et al.	2006-04-20
Micro-actuator, head gimbal assembly and disk drive unit with the same App 20060072247 - Yao; MingGao ; et al.	2006-04-06
Micro-actuator, head gimbal assembly, and disk drive unit with the same App 20060050442 - Yao; MingGao ; et al.	2006-03-09
System And Method For Improving Piezoelectric Micro-actuator Operation By Preventing Undesired Micro-actuator Motion Hindrance And By Preventing Micro-actuator Misalignment And Damage During Manufacture Grant 6,873,497 - Yao , et al. March 29, 2	2005-03-29
System and method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators App 20040211048 - Yao, Minggao ; et al.	2004-10-28
System and method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators App 20040174093 - Yao, Minggao ; et al.	2004-09-09
System and method for preventing computer storage media surface contaminant accumulation and for preventing impact-related head/slider damage App 20040085677 - Yao, MingGao ; et al.	2004-05-06
System and method for improving piezoelectric micro-actuator operation by preventing undesired micro-actuator motion hindrance and by preventing micro-actuator misalignment and damage during manufacture App 20040001289 - Yao, Minggao ; et al.	2004-01-01
System and method for preventing operational and manufacturing imperfections in piezoelectric micro-actuators App 20030227235 - Yao, Minggao ; et al.	2003-12-11
System and method for damage prevention by improving the shock resistance of a hard disk actuator arm App 20030227719 - Yao, Minggao ; et al.	2003-12-11
Method and apparatus for maintaining alignment of a hard disk micro-actuator and magnetic head with respect to a drive arm's suspension during the curing process of a bonding agent used in their coupling App 20030188421 - Yao, Minggao ; et al.	2003-10-09