Inventor · Saratoga, CA, US

Lung Tran

92Patents
31h-index
30Co-inventors
88Inventor score

Filing activity: Jun 21, 1988 → Jun 9, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6483734B1 Memory device having memory cells capable of four states Physics 139 Expired
US6188615A MRAM device including digital sense amplifiers Physics 123 Expired
US6259644A Equipotential sense methods for resistive cross point memory cell arrays Electricity 113 Expired
US6185143A Magnetic random access memory (MRAM) device including differential sense amplifiers Physics 111 Expired
US6750491B2 Magnetic memory device having soft reference layer Physics 109 Expired
US6317376A Reference signal generation for magnetic random access memory devices Physics 103 Expired
US6778421B2 Memory device array having a pair of magnetic bits sharing a common conductor line Electricity 97 Expired
US6363000B1 Write circuit for large MRAM arrays Physics 93 Expired
US6504742B1 3-D memory device for large storage capacity Electricity 91 Expired
US6584029B2 One-time programmable memory using fuse/anti-fuse and vertically oriented fuse unit memory cells Electricity 75 Expired
US6356477B1 Cross point memory array including shared devices for blocking sneak path currents Physics 75 Expired
US6873544B2 Triple sample sensing for magnetic random access memory (MRAM) with series diodes Physics 62 Expired
US6456524B1 Hybrid resistive cross point memory cell arrays and methods of making the same Physics 62 Expired
US6385111B2 Reference signal generation for magnetic random access memory devices Physics 61 Expired
US6169686A Solid-state memory with magnetic storage cells Electricity 59 Expired
US6256224A Write circuit for large MRAM arrays Physics 58 Expired
US6163477A MRAM device using magnetic field bias to improve reproducibility of memory cell switching Physics 58 Expired
US6781906B2 Memory cell sensing integrator Physics 57 Expired
US6262625A Operational amplifier with digital offset calibration Electricity 56 Expired
US6597598B1 Resistive cross point memory arrays having a charge injection differential sense amplifier Physics 55 Expired
US6757188B2 Triple sample sensing for magnetic random access memory (MRAM) with series diodes Physics 50 Expired
US6567301B2 One-time programmable unit memory cell based on vertically oriented fuse and diode and one-time programmable memory using the same Physics 47 Expired
US6473337B1 Memory device having memory cells with magnetic tunnel junction and tunnel junction in series Physics 45 Expired
US7180770B2 Series diode thermally assisted MRAM Physics 45 Expired
US5930087A Robust recording head for near-contact operation Physics 44 Expired

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