Inventor · Novi, MI, US

Wanfeng Li

22Patents
1h-index
9Co-inventors
46Inventor score

Filing activity: Sep 25, 2014 → Nov 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9818516B2 High temperature hybrid permanent magnet Performing Operations; Transporting 2 Active
US12334255B2 Net shape processing of permanent magnet by field assisted sintering Chemistry; Metallurgy 0 Active
US12327669B2 Power inductor with variable width air gap Mechanical Engineering; Lighting; Heating 0 Active
US11232903B2 Additive manufacture of anisotropic rare earth magnets Emerging Cross-Sectional Technologies 0 Active
US12381026B2 Systems and methods for demagnetization of a permanent magnet rotor Electricity 0 Active
US10079084B1 Fine-grained Nd—Fe—B magnets having high coercivity and energy density Electricity 0 Active
US11043319B2 Separation of manganese bismuth powders Chemistry; Metallurgy 0 Active
US12243683B2 Additive manufacturing of ND—FE—B magnets with insulating layers Electricity 0 Active
US10706997B2 Preparation of MnBi LTP magnet by direct sintering Chemistry; Metallurgy 0 Active
US11948733B2 Processing of anisotropic permanent magnet without magnetic field Electricity 0 Active
US12046399B2 Reduction of cracks in additively manufactured Nd—Fe—B magnet Emerging Cross-Sectional Technologies 0 Active
US11920224B2 Additive manufacture of anisotropic rare earth magnets Emerging Cross-Sectional Technologies 0 Active
US10737328B2 Method of manufacturing a manganese bismuth alloy Performing Operations; Transporting 0 Active
US10347406B2 Internally segmented magnets Electricity 0 Active
US11004600B2 Permanent magnet and method of making permanent magnet Electricity 0 Active
US12424891B2 Adhesive mixture including hard magnetic material for e-machine rotor Electricity 0 Active
US11417462B2 One-step processing of magnet arrays Electricity 0 Active
US11610718B2 Electrical inductor device Electricity 0 Active
US11637467B2 Adhesive mixture including hard magnetic material for e-machine rotor Electricity 0 Active
US11631518B2 Power inductor with variable width air gap Mechanical Engineering; Lighting; Heating 0 Active
US11923133B2 Additive manufacturing of Nd-Fe-B magnets with insulating layers Electricity 0 Active
US12237105B2 Additive manufacturing of permanent magnets with post processing Emerging Cross-Sectional Technologies 0 Active

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