Inventor · disambiguated record
Jeiwei Chang
Also filed as: CHANG JEIWEI
10 granted patents·51 citations·filing 2002–2007
86Inventor score
Top patents by PatentIndex Score
10 records- 0185US7016168B2Method of increasing CPP GMR in a spin valve structureHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Mar 21, 2006·20 cites·25 claims
- 0280US6759084B1Process to form NOL structure for CPP GMRHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Jul 6, 2004·14 cites·34 claims
- 0371US7064924B2Thin laminated single pole perpendicular write headHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Jun 20, 2006·7 cites·16 claims
- 0467US8087157B2Process to manufacture magnetic tunnel junction read headKAO STUART·Filed 2007·Granted Jan 3, 2012·4 cites·5 claims
- 0567US6821717B2Process to form narrow write track for magnetic recordingHEADWAY TECHNOLOGIES INC·Filed 2002·Granted Nov 23, 2004·5 cites·35 claims
- 0659US7864490B2CPP head with parasitic shunting reductionHEADWAY TECHNOLOGIES INC·Filed 2007·Granted Jan 4, 2011·0 cites·4 claims
- 0754US7810227B2Process to manufacture CPP GMR read headHEADWAY TECHNOLOGIES INC·Filed 2007·Granted Oct 12, 2010·1 cites·5 claims
- 0844US7279269B2CPP head with parasitic shunting reductionHEADWAY TECHNOLOGIES INC·Filed 2003·Granted Oct 9, 2007·0 cites·34 claims
- 0942US8256096B2Method of using xenon ion beams to improve track width definitionKAO STUART·Filed 2007·Granted Sep 4, 2012·0 cites·5 claims
- 1041US7420780B2Thin laminated single pole perpendicular write headHEADAY TECHNOLOGIES INC·Filed 2006·Granted Sep 2, 2008·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →