Inventor · Gilbert, AZ, US

Eugene Chen

75Patents
37h-index
57Co-inventors
91Inventor score

Filing activity: Nov 6, 1995 → Oct 13, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5966323A Low switching field magnetoresistive tunneling junction for high density arrays Physics 186 Expired
US6016269A Quantum random address memory with magnetic readout and/or nano-memory elements Physics 158 Expired
US7430135B2 Current-switched spin-transfer magnetic devices with reduced spin-transfer switching current density Physics 157 Active
US7272034B1 Current driven switching of magnetic storage cells utilizing spin transfer and magnetic memories using such cells Physics 156 Expired
US5940319A Magnetic random access memory and fabricating method thereof Electricity 154 Expired
US6233172A Magnetic element with dual magnetic states and fabrication method thereof Electricity 153 Expired
US6211090A Method of fabricating flux concentrating layer for use with magnetoresistive random access memories Performing Operations; Transporting 153 Expired
US7272035B1 Current driven switching of magnetic storage cells utilizing spin transfer and magnetic memories using such cells Physics 152 Expired
US7379327B2 Current driven switching of magnetic storage cells utilizing spin transfer and magnetic memories using such cells having enhanced read and write margins Physics 143 Active
US7345912B2 Method and system for providing a magnetic memory structure utilizing spin transfer Physics 141 Active
US6292389A Magnetic element with improved field response and fabricating method thereof Electricity 140 Expired
US7286395B2 Current driven switched magnetic storage cells having improved read and write margins and magnetic memories using such cells Physics 138 Expired
US7515457B2 Current driven memory cells having enhanced current and enhanced current symmetry Physics 137 Active
US5861328A Method of fabricating GMR devices Electricity 136 Expired
US6835423B2 Method of fabricating a magnetic element with insulating veils Emerging Cross-Sectional Technologies 134 Expired
US5732016A Memory cell structure in a magnetic random access memory and a method for fabricating thereof Electricity 132 Expired
US6174737A Magnetic random access memory and fabricating method thereof Electricity 125 Expired
US6376260B1 Magnetic element with improved field response and fabricating method thereof Electricity 117 Expired
US6469926B1 Magnetic element with an improved magnetoresistance ratio and fabricating method thereof Physics 111 Expired
US7489541B2 Spin-transfer switching magnetic elements using ferrimagnets and magnetic memories using the magnetic elements Electricity 101 Expired
US6165803A Magnetic random access memory and fabricating method thereof Electricity 99 Expired
US5902690A Stray magnetic shielding for a non-volatile MRAM Emerging Cross-Sectional Technologies 91 Expired
US6153443A Method of fabricating a magnetic random access memory Electricity 86 Expired
US5659499A Magnetic memory and method therefor Physics 80 Expired
US5917749A MRAM cell requiring low switching field Physics 68 Expired

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