Inventor · disambiguated record
Chao-Peng Chen
Also filed as: CHEN CHAO · CHEN CHAO-PENG
24 granted patents·1 pending application·114 citations·filing 1993–2021
94Inventor score
Files withHEADWAY TECHNOLOGIES INC14OCCIDENTAL CHEM CO4CHEN CHAO-PENG3CHANG JEI-WEI1HEADWAY TECH INC1
Top patents by PatentIndex Score
25 records- 0188US7111386B2Lead plating method for GMR head manufactureHEADWAY TECHNOLOGIES INC·Filed 2005·Granted Sep 26, 2006·7 cites·8 claims
- 0285US6476963B1Photographic binocularNAVITEK TECHNOLOGY INC·Filed 2001·Granted Nov 5, 2002·38 cites·11 claims
- 0379US8920616B2Paddle for electroplating for selectively depositing greater thicknessCHEN CHAO-PENG·Filed 2012·Granted Dec 30, 2014·3 cites·27 claims
- 0474US8273233B2Method to reduce void formation during trapezoidal write pole plating in perpendicular recordingCHEN CHAO-PENG·Filed 2009·Granted Sep 25, 2012·4 cites·21 claims
- 0572US7132221B2Method to print photoresist lines with negative sidewallsHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Nov 7, 2006·9 cites·18 claims
- 0666US7633712B2Method to print photoresist lines with negative sidewallsHEADWAY TECHNOLOGIES INC·Filed 2008·Granted Dec 15, 2009·1 cites·4 claims
- 0764US6973712B2Lead plating method for GMR head manufactureHEADWAY TECHNOLOGIES INC·Filed 2002·Granted Dec 13, 2005·4 cites·20 claims
- 0862US7118680B2Self-alignment scheme for enhancement of CPP-GMRHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Oct 10, 2006·4 cites·14 claims
- 0959US12124108B2Camera lensZHEJIANG SUNNY OPTICS CO LTD·Filed 2021·Granted Oct 22, 2024·0 cites·20 claims
- 1059US7864490B2CPP head with parasitic shunting reductionHEADWAY TECHNOLOGIES INC·Filed 2007·Granted Jan 4, 2011·0 cites·4 claims
- 1159US6905811B2Method to form reduced dimension pattern with good edge roughnessHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Jun 14, 2005·6 cites·30 claims
- 1257US9103012B2Copper plating methodCHEN CHAO-PENG·Filed 2011·Granted Aug 11, 2015·0 cites·9 claims
- 1356US7134182B2Method to form an embedded micro-pedestal in a conductive layerHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Nov 14, 2006·6 cites·9 claims
- 1455US2011094888A1Rejuvenation method for ruthenium plating seedHEADWAY TECHNOLOGIES INC·Filed 2009·Application pending·0 cites
- 1554US7368227B2Method to print photoresist lines with negative sidewallsHEADWAY TECHNOLOGIES INC·Filed 2006·Granted May 6, 2008·0 cites·11 claims
- 1654US5437711AMethod of purifying chlorine-containing gasesOCCIDENTAL CHEM CO·Filed 1993·Granted Aug 1, 1995·19 cites·17 claims
- 1748US7378226B2Ozone-assisted bi-layer lift-off stencil for narrow track CPP-GMR headsHEADWAY TECHNOLOGIES INC·Filed 2004·Granted May 27, 2008·1 cites·13 claims
- 1845US9797047B2Copper plating methodHEADWAY TECH INC·Filed 2015·Granted Oct 24, 2017·0 cites·10 claims
- 1945US7431815B2Method to reduce ferric ions in ferrous based plating bathsHEADWAY TECHNOLOGIES INC·Filed 2005·Granted Oct 7, 2008·0 cites·20 claims
- 2044US7279269B2CPP head with parasitic shunting reductionHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Oct 9, 2007·0 cites·34 claims
- 2141US5639422AReducing corrosion of carbon steel reboilersOCCIDENTAL CHEM CO·Filed 1996·Granted Jun 17, 1997·6 cites·19 claims
- 2238US6156185AReactivation of deactivated anodesOCCIDENTAL CHEM CO·Filed 1999·Granted Dec 5, 2000·3 cites·11 claims
- 2336US7781152B2Ozone-assisted lithography process with image enhancement for CPP head manufacturingHEADWAY TECHNOLOGIES INC·Filed 2004·Granted Aug 24, 2010·0 cites·13 claims
- 2436US5948222AReactivation of deactivated anodesOCCIDENTAL CHEM CO·Filed 1995·Granted Sep 7, 1999·3 cites·12 claims
- 2530US8236484B2Single layer resist liftoff process for nano track widthCHANG JEI-WEI·Filed 2003·Granted Aug 7, 2012·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →