Inventor · Boise, ID, US

Lei Bi

32Patents
4h-index
42Co-inventors
63Inventor score

Filing activity: Aug 28, 2001 → Jan 21, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US7995893B2 Magnetic material for magneto-optical isolator Physics 20 Active
US8817522B2 Unipolar memory devices Electricity 11 Active
US8837877B2 Patterned non-reciprocal optical resonator Physics 7 Active
US8046401B2 Canonical signed digit multiplier Physics 5 Active
US7079467B2 Data processing apparatus and method for d=2 optical channels Physics 4 Expired
US10242989B2 Polar, chiral, and non-centro-symmetric ferroelectric materials, memory cells including such materials, and related devices and methods Electricity 4 Active
US9507104B2 Apparatus providing simplified alignment of optical fiber in photonic integrated circuits Emerging Cross-Sectional Technologies 3 Active
US9360627B2 Method and apparatus providing compensation for wavelength drift in photonic structures Physics 3 Active
US8633084B1 Methods of forming a memory cell having programmable material that comprises a multivalent metal oxide portion and an oxygen containing dielectric portion Electricity 2 Active
US9341787B2 Apparatus providing simplified alignment of optical fiber in photonic integrated circuits Emerging Cross-Sectional Technologies 2 Active
US9224945B2 Resistive memory devices Physics 2 Active
US9866154B2 Drive system for induction motor Emerging Cross-Sectional Technologies 2 Active
US10090462B2 Resistive memory devices Physics 1 Active
US9715070B2 Apparatus providing simplified alignment of optical fiber in photonic integrated circuits Emerging Cross-Sectional Technologies 1 Active
US8797784B2 Filamentary memory devices and methods Physics 1 Active
US10062432B2 Resistive memory sensing Physics 1 Active
US10461597B2 Winding structure for high power density, axial field motor Electricity 0 Active
US12326521B2 Lidar system based on silicon-based integrated magneto-optical circulator Physics 0 Active
US9058875B2 Resistive memory sensing Physics 0 Active
US10699784B2 Resistive memory sensing Physics 0 Active
US9112440B2 Sensorless dynamic driving method and system for single phase alternating current permanent magnet motor Electricity 0 Active
US11747518B2 Self-biased magneto-optical non-reciprocal metasurface device Physics 0 Active
US11359977B2 High-sensitivity high-temperature sensor based on dislocation welding of suspended optical fiber Physics 0 Active
US10656354B2 Apparatus providing simplified alignment of optical fiber in photonic integrated circuits Emerging Cross-Sectional Technologies 0 Active
US9324943B2 Filamentary memory devices and methods Physics 0 Active

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