Mao; Guomin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Mao; Guomin.The latest application filed is for "methods and systems for processing a substrate".

Company Profile

1.25.27

Mao; Guomin - Hayward CA
Mao; Guomin - 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
Methods and systems for monitoring input power for process control in semiconductor process systems Grant 11,355,325 - Gopalan , et al. June 7, 2	2022-06-07
Plasma ignition circuit Grant 11,328,900 - Pratt , et al. May 10, 2	2022-05-10
Methods And Systems For Monitoring Input Power For Process Control In Semiconductor Process Systems App 20210375601 - GOPALAN; Ramesh ; et al.	2021-12-02
Methods And Systems For Processing A Substrate App 20210375701 - GOPALAN; Ramesh ; et al.	2021-12-02
Plasma Ignition Circuit App 20200294769 - PRATT; Teryl ; et al.	2020-09-17
Magnetic write head having a stacked coil architecture for high data rate performance Grant 9,183,853 - Hsiao , et al. November 10, 2	2015-11-10
System and method of forming spacer structures using ultra narrow magnetic head fabrication Grant 9,099,126 - Mao , et al. August 4, 2	2015-08-04
Differentiated liftoff process for ultra-shallow mask defined narrow trackwidth magnetic sensor Grant 8,984,741 - Zheng , et al. March 24, 2	2015-03-24
System And Method Of Forming Spacer Structures Using Ultra Narrow Magnetic Head Fabrication App 20150036244 - Mao; Guomin ; et al.	2015-02-05
Super Shallow Laminated Hard Mask Stencil For Magnetic Read Sensor Fabrication App 20140353276 - MAO; Guomin ; et al.	2014-12-04
Method for manufacturing a magnetic write pole using a multi-layered hard mask structure Grant 8,889,018 - Mao , et al. November 18, 2	2014-11-18
Super shallow laminated hard mask stencil for magnetic read sensor fabrication Grant 8,889,019 - Mao , et al. November 18, 2	2014-11-18
Magnetic Write Head Having A Stacked Coil Architecture For High Data Rate Performance App 20140313614 - Hsiao; Wen-Chien David ; et al.	2014-10-23
Method for defect reduction in magnetic write head fabrication Grant 8,828,248 - Mao , et al. September 9, 2	2014-09-09
Method for manufacturing a magnetic write head using novel mask structure Grant 8,801,944 - Mao , et al. August 12, 2	2014-08-12
Method For Defect Reduction In Magnetic Write Head Fabrication App 20140217060 - MAO; Guomin ; et al.	2014-08-07
Method for manufacturing a magnetoresistive sensor Grant 8,796,152 - Mao , et al. August 5, 2	2014-08-05
Profile method in magnetic write head fabrication Grant 8,795,538 - Mao August 5, 2	2014-08-05
Method For Manufacturing A Magnetoresistive Sensor App 20140170774 - Mao; Guomin ; et al.	2014-06-19
Method For Manufacturing A Magnetic Write Head Using Novel Mask Structure App 20140144872 - Mao; Guomin ; et al.	2014-05-29
Method for manufacturing a magnetic write pole of a perpendicular magnetic write head using novel mask fabrication Grant 8,646,168 - Mao , et al. February 11, 2	2014-02-11
Process for MEMS scanning mirror with mass remove from mirror backside Grant 8,636,911 - Chen , et al. January 28, 2	2014-01-28
Removing residues in magnetic head fabrication Grant 8,636,913 - Mao , et al. January 28, 2	2014-01-28
Differentiated Liftoff Process For Ultra-shallow Mask Defined Narrow Trackwidth Magnetic Sensor App 20130284693 - Zheng; Yi ; et al.	2013-10-31
Removing Residues In Magnetic Head Fabrication App 20130161185 - Mao; Guomin ; et al.	2013-06-27
High bevel angle magnetic writer pole fabrication process Grant 8,468,683 - Mao , et al. June 25, 2	2013-06-25
Profile Method In Magnetic Write Head Fabrication App 20130157382 - Mao; Guomin	2013-06-20
Novel High Bevel Angle Magnetic Writer Pole Fabrication Process App 20130104388 - Mao; Guomin ; et al.	2013-05-02
Method For Manufacturing A Magnetic Write Pole Of A Perpendicular Magnetic Write Head Using Novel Mask Fabrication App 20130081263 - Mao; Guomin ; et al.	2013-04-04
Method For Manufacturing A Perpendicular Magnetic Write Head Using Novel Reactive Ion Etching Chemistry App 20130082027 - Mao; Guomin ; et al.	2013-04-04
Bottom electrode etching process in MRAM cell Grant 8,334,213 - Mao December 18, 2	2012-12-18
Method For Manufacturing A Magnetic Write Pole Using A Multi-layered Hard Mask Structure App 20120125883 - Mao; Guomin ; et al.	2012-05-24
Novel process for MEMS scanning mirror with mass remove from mirror backside App 20120085728 - Chen; Jun ; et al.	2012-04-12
Bit line preparation method in MRAM fabrication Grant 8,138,562 - Mao March 20, 2	2012-03-20
Method to fabricate thin metal via interconnects on copper wires in MRAM devices Grant 8,133,809 - Mao March 13, 2	2012-03-13
Method To Fabricate Thin Metal Via Interconnects On Copper Wires In Mram Devices App 20120040531 - Mao; Guomin	2012-02-16
Novel bit line preparation method in MRAM fabrication App 20110089507 - Mao; Guomin	2011-04-21
Novel process method for post plasma etch treatment App 20110076853 - Mao; Guomin	2011-03-31
Bottom electrode etching process in MRAM cell App 20100311243 - Mao; Guomin	2010-12-09

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