Inventor · disambiguated record
Xuehua Wu
Also filed as: WU XUEHUA
24 granted patents·1 pending application·90 citations·filing 1999–2024
94Inventor score
Top patents by PatentIndex Score
25 records- 0179US9041897B2High extinction ratio liquid crystal optical switchOCLARO INC·Filed 2013·Granted May 26, 2015·2 cites·7 claims
- 0277US7603006B2Optical switch having angle tuning elements and multiple-fiber collimatorsAVANEX CORP·Filed 2007·Granted Oct 13, 2009·7 cites·14 claims
- 0375USD1065262SAir pumpWU XUEHUA·Filed 2023·Granted Mar 4, 2025·4 cites·1 claims
- 0474US7171073B1Structure and method for multi-ports optical apparatusAVANEX CORP·Filed 2005·Granted Jan 30, 2007·9 cites·12 claims
- 0573US6239948B1Non-magnetic nickel containing conductor alloys for magnetic transducer element fabricationHEADWAY TECHNOLOGIES INC·Filed 1999·Granted May 29, 2001·23 cites·16 claims
- 0671US6218080B1Plated flat metal gap for very narrow recording headsHEADWAY TECHNOLOGIES INC·Filed 2000·Granted Apr 17, 2001·8 cites·20 claims
- 0770US12480485B2Multifunctional inflation pumpWU XUEHUA·Filed 2024·Granted Nov 25, 2025·0 cites·7 claims
- 0870US8605247B2High extinction ratio liquid crystal optical switchYUAN HAIJUN·Filed 2012·Granted Dec 10, 2013·1 cites·4 claims
- 0969US8203691B2High extinction ratio liquid crystal optical switchYUAN HAIJUN·Filed 2008·Granted Jun 19, 2012·4 cites·3 claims
- 1069US7286730B2Optical switch having angle tuning elements and multiple-fiber collimatorsAVANEX CORP·Filed 2006·Granted Oct 23, 2007·4 cites·6 claims
- 1168US8094982B2Fiber lens assembly for optical deviceWU XUEHUA·Filed 2008·Granted Jan 10, 2012·6 cites·19 claims
- 1265US8358398B2Single control liquid crystal optical switch and attenuatorOCLARO NORTH AMERICA INC·Filed 2009·Granted Jan 22, 2013·2 cites·14 claims
- 1362US7454143B1Reconfigurable thin film based DWDM devices for reconfigurable add-drop optical systemsAVANEX CORP·Filed 2003·Granted Nov 18, 2008·6 cites·19 claims
- 1461US6207350B1Corrosion inhibitor for NiCu for high performance writersHEADWAY TECHNOLOGIES INC·Filed 2000·Granted Mar 27, 2001·4 cites·5 claims
- 1560US7340130B1Method for assembly of multi-ports optical apparatusAVANEX CORP·Filed 2005·Granted Mar 4, 2008·3 cites·20 claims
- 1658US7221818B2Optical switchAVANEX CORP·Filed 2005·Granted May 22, 2007·2 cites·20 claims
- 1745US6428719B1Etching process to selectively remove copper plating seed layerHEADWAY TECHNOLOGIES INC·Filed 2000·Granted Aug 6, 2002·2 cites·8 claims
- 1843US10458030B2Ion exchange membrane electrolytic cellBLUESTAR BEIJING CHEMICAL MACH·Filed 2014·Granted Oct 29, 2019·0 cites·11 claims
- 1943US8346084B2Optical device with stable optical configurationOCLARO NORTH AMERICA INC·Filed 2007·Granted Jan 1, 2013·0 cites·5 claims
- 2042US2008219663A1Optical device with cascaded steering devicesYUAN HAIJUN·Filed 2008·Application pending·0 cites
- 2141US6395458B2Corrosion inhibitor of NiCu for high performance writersHEADWAY TECHNOLOGIES INC·Filed 2001·Granted May 28, 2002·0 cites·5 claims
- 2241US6387599B2Corrosion inhibitor of NiCu for high performance writersHEADWAY TECHNOLOGIES INC·Filed 2001·Granted May 14, 2002·0 cites·4 claims
- 2338US6291138B1Masking frame plating method for forming masking frame plated layerHEADWAY TECHNOLOGIES INC·Filed 1999·Granted Sep 18, 2001·3 cites·3 claims
- 2437US7457544B1Single channel four-port group delay compensation equalizerAVANEX CORP·Filed 2004·Granted Nov 25, 2008·0 cites·12 claims
- 2536US7158697B2Optical multiplexer and demultiplexer apparatus utilizing multiple polarization beam splitters and reflection interferometersAVANEX CORP·Filed 2003·Granted Jan 2, 2007·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →