XW

Xuehua Wu

AV Avanex: 8 patents #7 of 269Top 3%
HT Headway Technologies: 7 patents #106 of 309Top 35%
OI Oclaro (North America Inc.): 4 patents #5 of 37Top 15%
II Ii-Vi Incorporated: 1 patents #43 of 93Top 50%
Overall (All Time): #177,684 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
D1065262 Air pump 2025-03-04
10458030 Ion exchange membrane electrolytic cell Xiuming Liu, Jianzhong Kang, Lirui Zhang, Weihong Wang, Xiaofeng Qiao +1 more 2019-10-29
9041897 High extinction ratio liquid crystal optical switch Haijun Yuan, Christopher Lin, Giovanni Barbarossa 2015-05-26
8605247 High extinction ratio liquid crystal optical switch Haijun Yuan, Christopher Lin, Giovanni Barbarossa 2013-12-10
8358398 Single control liquid crystal optical switch and attenuator Haijun Yuan, Christopher Lin, Giovanni Barbarossa 2013-01-22
8346084 Optical device with stable optical configuration Haijun Yuan, Christopher Lin, Giovanni Barbarossa 2013-01-01
8203691 High extinction ratio liquid crystal optical switch Haijun Yuan, Christopher Lin, Giovanni Barbarossa 2012-06-19
8094982 Fiber lens assembly for optical device Haijun Yuan, Younsheng Liu, Christopher Lin, Giovanni Barbarossa 2012-01-10
7603006 Optical switch having angle tuning elements and multiple-fiber collimators Ming Cai, Giovanni Barbarossa 2009-10-13
7457544 Single channel four-port group delay compensation equalizer John Feng, Sanjai Parthasarathi, Giovanni Bararossa 2008-11-25
7454143 Reconfigurable thin film based DWDM devices for reconfigurable add-drop optical systems Mingjun Zhao, John Feng, Giovanni Barbarossa 2008-11-18
7340130 Method for assembly of multi-ports optical apparatus Mingjun Zhao, John Feng 2008-03-04
7286730 Optical switch having angle tuning elements and multiple-fiber collimators Ming Cai, Giovanni Barbarossa 2007-10-23
7221818 Optical switch Ming Cai, Giovanni Barbarossa 2007-05-22
7171073 Structure and method for multi-ports optical apparatus Mingjun Zhao, John Feng 2007-01-30
7158697 Optical multiplexer and demultiplexer apparatus utilizing multiple polarization beam splitters and reflection interferometers Yuezhong Feng, Xixiang Chen, Giovanni Barbarossa, Simon Cao 2007-01-02
6428719 Etching process to selectively remove copper plating seed layer Wensen Li, Si-Tuan Lam, Henry Chang, Kochan Ju, Jei-Wei Chang 2002-08-06
6395458 Corrosion inhibitor of NiCu for high performance writers Yi-Chun Liu, Jei-Wei Chang, Kochan Ju 2002-05-28
6387599 Corrosion inhibitor of NiCu for high performance writers Yi-Chun Liu, Jei-Wei Chang, Kochan Ju 2002-05-14
6291138 Masking frame plating method for forming masking frame plated layer Yi-Chun Liu, Yining Hu, Jei-Wei Chang, Kochan Ju 2001-09-18
6239948 Non-magnetic nickel containing conductor alloys for magnetic transducer element fabrication Kochan Ju, Jei-Wei Chang 2001-05-29
6218080 Plated flat metal gap for very narrow recording heads Kochan Ju, Jei-Wei Chang 2001-04-17
6207350 Corrosion inhibitor for NiCu for high performance writers Yi-Chun Liu, Jei-Wei Chang, Kochan Ju 2001-03-27