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Hamid F. Ghazvini
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San Jose, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for optical calibration
Patent number
8,964,515
Issue date
Feb 24, 2015
Seagate Technology LLC
Hamid Ghazvini
G11 - INFORMATION STORAGE
Information
Patent Grant
Sweeper burnish head
Patent number
8,758,092
Issue date
Jun 24, 2014
Seagate Technology LLC
Yong Hu
B24 - GRINDING POLISHING
Information
Patent Grant
Method and system for optical calibration
Patent number
8,619,528
Issue date
Dec 31, 2013
Seagate Technology LLC
Hamid Ghazvini
G11 - INFORMATION STORAGE
Information
Patent Grant
Burnish head design with multiple pads on side rail
Patent number
8,137,163
Issue date
Mar 20, 2012
Seagate Technology LLC
Weimin Qian
B24 - GRINDING POLISHING
Information
Patent Grant
Hybrid burnishing head design for improved burnishing of disk media
Patent number
7,255,636
Issue date
Aug 14, 2007
Seagate Technology LLC
Yong Hu
B24 - GRINDING POLISHING
Information
Patent Grant
High speed glide test for screening magnetic disc micro-waviness an...
Patent number
6,968,731
Issue date
Nov 29, 2005
Seagate Technology
Yong Hu
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR OPTICAL CALIBRATION
Publication number
20140113064
Publication date
Apr 24, 2014
SEAGATE TECHNOLOGY LLC
Hamid Ghazvini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND SYSTEM FOR OPTICAL CALIBRATION
Publication number
20130051206
Publication date
Feb 28, 2013
Seagate Technology, LLC
Hamid Ghazvini
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
BURNISH HEAD DESIGN WITH MULTIPLE PADS ON SIDE RAIL
Publication number
20100233943
Publication date
Sep 16, 2010
Seagate Technology LLC
Weimin Qian
B24 - GRINDING POLISHING
Information
Patent Application
Hybrid burnishing head design for improved burnishing of disk media
Publication number
20060286912
Publication date
Dec 21, 2006
Seagate Technology LLC
Yong Hu
B24 - GRINDING POLISHING
Information
Patent Application
High speed glide test for screening magnetic disc micro-waviness an...
Publication number
20050022586
Publication date
Feb 3, 2005
Yong Hu
G11 - INFORMATION STORAGE