Inventor
WU XUEHUA
US24 patents
⚠️ This page may combine multiple inventors who share the name “WU XUEHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AVANEX CORP
8 patentsUS7603006B2Oct 13, 2009
Optical switch having angle tuning elements and multiple-fiber collimators
AVANEX CORP7 citations74
US7171073B1Jan 30, 2007
Structure and method for multi-ports optical apparatus
AVANEX CORP9 citations70
US7286730B2Oct 23, 2007
Optical switch having angle tuning elements and multiple-fiber collimators
AVANEX CORP4 citations63
US7221818B2May 22, 2007
Optical switch
AVANEX CORP2 citations63
US7454143B1Nov 18, 2008
Reconfigurable thin film based DWDM devices for reconfigurable add-drop optical systems
AVANEX CORP6 citations60
US7340130B1Mar 4, 2008
Method for assembly of multi-ports optical apparatus
AVANEX CORP3 citations59
US7158697B2Jan 2, 2007
Optical multiplexer and demultiplexer apparatus utilizing multiple polarization beam splitters and reflection interferometers
AVANEX CORP0 citations47
US7457544B1Nov 25, 2008
Single channel four-port group delay compensation equalizer
AVANEX CORP0 citations33
HEADWAY TECHNOLOGIES INC
7 patentsUS6239948B1May 29, 2001
Non-magnetic nickel containing conductor alloys for magnetic transducer element fabrication
HEADWAY TECHNOLOGIES INC23 citations92
US6218080B1Apr 17, 2001
Plated flat metal gap for very narrow recording heads
HEADWAY TECHNOLOGIES INC8 citations74
US6291138B1Sep 18, 2001
Masking frame plating method for forming masking frame plated layer
HEADWAY TECHNOLOGIES INC3 citations63
US6207350B1Mar 27, 2001
Corrosion inhibitor for NiCu for high performance writers
HEADWAY TECHNOLOGIES INC4 citations63
US6428719B1Aug 6, 2002
Etching process to selectively remove copper plating seed layer
HEADWAY TECHNOLOGIES INC2 citations60
US6395458B2May 28, 2002
Corrosion inhibitor of NiCu for high performance writers
HEADWAY TECHNOLOGIES INC0 citations52
US6387599B2May 14, 2002
Corrosion inhibitor of NiCu for high performance writers
HEADWAY TECHNOLOGIES INC0 citations52