Inventor · Vancouver, WA, US

Wei Pan

73Patents
17h-index
30Co-inventors
84Inventor score

Filing activity: Jun 10, 1993 → Jan 23, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US6849891B1 RRAM memory cell electrodes Physics 174 Expired
US6940113B2 Trench isolated cross-point memory array Physics 115 Expired
US7029924B2 Buffered-layer memory cell Physics 94 Expired
US6194310A Method of forming amorphous conducting diffusion barriers Electricity 81 Expired
US7193267B2 Cross-point resistor memory array Physics 71 Expired
US6972211B2 Method of fabricating trench isolated cross-point memory array Physics 62 Expired
US6905937B2 Methods of fabricating a cross-point resistor memory array Physics 58 Expired
US7205238B2 Chemical mechanical polish of PCMO thin films for RRAM applications Electricity 56 Expired
US7141481B2 Method of fabricating nano-scale resistance cross-point memory array Physics 48 Expired
US6555467B2 Method of making air gaps copper interconnect Electricity 43 Expired
US6548849B1 Magnetic yoke structures in MRAM devices to reduce programming power consumption and a method to make the same Physics 32 Expired
US5873977A Dry etching of layer structure oxides Electricity 30 Expired
US6939724B2 Method for obtaining reversible resistance switches on a PCMO thin film when integrated with a highly crystallized seed layer Physics 26 Expired
US7256429B2 Memory cell with buffered-layer Physics 25 Expired
US6156487A Top surface imaging technique for top pole tip width control in magnetoresistive read/write head processing Physics 24 Expired
US6887523B2 Method for metal oxide thin film deposition via MOCVD Physics 22 Expired
US6642138B2 Process of making dual damascene structures using a sacrificial polymer Electricity 19 Expired
US6927120B2 Method for forming an asymmetric crystalline structure memory cell Physics 17 Expired
US6746910B2 Method of fabricating self-aligned cross-point memory array Physics 16 Expired
US6686273B2 Method of fabricating copper interconnects with very low-k inter-level insulator Electricity 16 Expired
US6875651B2 Dual-trench isolated crosspoint memory array and method for fabricating same Physics 14 Expired
US6825058B2 Methods of fabricating trench isolated cross-point memory array Physics 13 Expired
US6841844B2 Air gaps copper interconnect structure Electricity 13 Expired
US6849564B2 1R1D R-RAM array with floating p-well Physics 13 Expired
US5382320A Reactive ion etching of lead zirconate titanate and ruthenium oxide thin films using CHClFCF.sub.3 or CHCl.sub.2 CF.sub.3 as an etch gas Emerging Cross-Sectional Technologies 13 Expired

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