Assignee
ZHANG JINQIU
US·12 granted patents·1,683 citations·filing 2003–2012
Top patents by PatentIndex Score
12 records- 0199US8196285B1Method and system for providing a pole for a perpendicular magnetic recording head using a multi-layer hard maskZHANG JINQIU·Filed 2008·Granted Jun 12, 2012·161 cites·17 claims
- 0298US8793866B1Method for providing a perpendicular magnetic recording headZHANG JINQIU·Filed 2007·Granted Aug 5, 2014·143 cites·9 claims
- 0398US8649123B1Method to eliminate reactive ion etching (RIE) loading effects for damascene perpendicular magnetic recording (PMR) fabricationZHANG JINQIU·Filed 2008·Granted Feb 11, 2014·147 cites·16 claims
- 0498US8451563B1Method for providing a side shield for a magnetic recording transducer using an air bridgeZHANG JINQIU·Filed 2011·Granted May 28, 2013·158 cites·14 claims
- 0598US8334093B2Method and system for providing a perpendicular magnetic recording headZHANG JINQIU·Filed 2008·Granted Dec 18, 2012·150 cites·16 claims
- 0698US8310785B1Perpendicular magnetic recording headZHANG JINQIU·Filed 2012·Granted Nov 13, 2012·147 cites·8 claims
- 0798US8225488B1Method for providing a perpendicular magnetic recording (PMR) poleZHANG JINQIU·Filed 2009·Granted Jul 24, 2012·160 cites·17 claims
- 0898US8166632B1Method for providing a perpendicular magnetic recording (PMR) transducerZHANG JINQIU·Filed 2008·Granted May 1, 2012·154 cites·17 claims
- 0998US8136225B1Method and system for providing a perpendicular magnetic recording headZHANG JINQIU·Filed 2008·Granted Mar 20, 2012·153 cites·14 claims
- 1097US8563146B1Method and system for providing a magnetic recording pole having a dual sidewall angleZHANG JINQIU·Filed 2011·Granted Oct 22, 2013·151 cites·18 claims
- 1197US8104166B1Self-aligned method for fabricating a high density GMR read elementZHANG JINQIU·Filed 2003·Granted Jan 31, 2012·154 cites·32 claims
- 1284US9346672B1Methods for fabricating damascene write poles using ruthenium hard masksZHANG JINQIU·Filed 2009·Granted May 24, 2016·5 cites·17 claims
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