Inventor · Milpitas, CA, US

Qixu Chen

13Patents
7h-index
22Co-inventors
62Inventor score

Filing activity: Sep 14, 1998 → Jul 25, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
US6120890A Magnetic thin film medium comprising amorphous sealing layer for reduced lithium migration Emerging Cross-Sectional Technologies 42 Expired
US7175925B2 Perpendicular magnetic recording media with improved crystallographic orientations and method of manufacturing same Physics 23 Expired
US6316097A Electroless plating process for alternative memory disk substrates Emerging Cross-Sectional Technologies 22 Expired
US6150016A High coercivity magnetic recording medium comprising a thin CoCrTa intermediate layer Emerging Cross-Sectional Technologies 16 Expired
US6117570A Thin film medium with surface-oxidized NiAl seed layer Emerging Cross-Sectional Technologies 16 Expired
US7169488B2 Granular perpendicular media with surface treatment for improved magnetic properties and corrosion resistance Physics 13 Expired
US6139981A Magnetic thin film medium with adhesion enhancement layer Emerging Cross-Sectional Technologies 8 Expired
US6572958B1 Magnetic recording media comprising a silicon carbide corrosion barrier layer and a c-overcoat Emerging Cross-Sectional Technologies 6 Expired
US6936353B1 Tilted recording medium design with (101-2) orientation Emerging Cross-Sectional Technologies 6 Expired
US6787251B1 Recording medium with a varying composition underlayer Emerging Cross-Sectional Technologies 4 Expired
US6376097B1 Recording media with a TiW sealing layer Emerging Cross-Sectional Technologies 3 Expired
US6416881B1 Media with a metal oxide sealing layer Emerging Cross-Sectional Technologies 2 Expired
US8697260B2 Method and manufacture process for exchange decoupled first magnetic layer Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.