Inventor · San Jose, CA, US

Hua Yuan

26Patents
9h-index
37Co-inventors
71Inventor score

Filing activity: Aug 24, 2004 → Aug 11, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8605555B1 Recording media with multiple bi-layers of heatsink layer and amorphous layer for energy assisted magnetic recording system and methods for fabricating the same Physics 88 Active
US8530065B1 Composite magnetic recording medium Physics 79 Active
US8609263B1 Systems and methods for forming magnetic media with an underlayer Physics 73 Active
US8787130B1 Systems and methods for providing heat assisted magnetic recording media configured to couple energy from a near field transducer Physics 67 Active
US8941950B2 Underlayers for heat assisted magnetic recording (HAMR) media Physics 24 Active
US9177585B1 Magnetic media capable of improving magnetic properties and thermal management for heat-assisted magnetic recording Physics 19 Active
US9406329B1 HAMR media structure with intermediate layer underlying a magnetic recording layer having multiple sublayers Physics 17 Active
US8867322B1 Systems and methods for providing thermal barrier bilayers for heat assisted magnetic recording media Physics 14 Active
US10276202B1 Heat-assisted magnetic recording (HAMR) medium with rhodium or rhodium-based alloy heat-sink layer Physics 9 Active
US7543003B2 Providing change notifications to an entity-regarding a change of a specific type to data in a relational database Emerging Cross-Sectional Technologies 8 Active
US8993134B2 Electrically conductive underlayer to grow FePt granular media with (001) texture on glass substrates Emerging Cross-Sectional Technologies 8 Active
US7805422B2 Change notification query multiplexing Physics 6 Active
US9824710B1 Heat-assisted magnetic recording (HAMR) medium with thermal barrier layer in multilayered heat-sink structure Physics 6 Active
US10650854B1 Heat-assisted magnetic recording (HAMR) medium with improved corrosion resistance Physics 6 Active
US8889275B1 Single layer small grain size FePT:C film for heat assisted magnetic recording media Physics 5 Active
US8947987B1 Systems and methods for providing capping layers for heat assisted magnetic recording media Physics 4 Active
US9218850B1 Exchange break layer for heat-assisted magnetic recording media Physics 2 Active
US11900978B1 Magnetic recording medium with underlayer configured to reduce diffusion of titanium into a magnetic recording layer Physics 2 Active
US9269480B1 Systems and methods for forming magnetic recording media with improved grain columnar growth for energy assisted magnetic recording Electricity 2 Active
US8945732B1 Dual-magnetic layer high anisotropy media with orientation initialization layer Physics 1 Active
US11735217B2 Heat assisted magnetic recording media with amorphous magnetic grain boundary material Physics 1 Active
US11074934B1 Heat assisted magnetic recording (HAMR) media with Curie temperature reduction layer Physics 0 Active
US7326302B2 Apparatus and method for processing a substrate Physics 0 Expired
US8632897B2 Multilayer hard magnet and data storage device read/write head incorporating the same Emerging Cross-Sectional Technologies 0 Active
US9542968B1 Single layer small grain size FePT:C film for heat assisted magnetic recording media Physics 0 Active

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