Patents by Inventor Yangkun HE

Yangkun HE has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • RARE EARTH METAL-FREE HARD MAGNETS
    Publication number: 20240127992
    Abstract: The invention relates to materials with permanent magnetic properties—also known as hard magnets—having the formula (Fe1-y Coy)2P1-xZx with Z=Si, Ge, B, As; and 0.5?x?0.5, and 0.05?y?0.3. The invention further relates to the hard magnet itself and a process for making the hard magnets.
    Type: Application
    Filed: February 21, 2022
    Publication date: April 18, 2024
    Applicant: MAX PLANCK GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN EV
    Inventors: Claudia FELSER, Yangkun HE
  • MAGNETIC BUBBLE MEMORY
    Publication number: 20240046960
    Abstract: The present invention relates to a metallic hard magnetic material selected from an at least binary ferromagnetic or ferrimagnetic compound, with the metallic hard magnetic material including at least two different elements selected from the group consisting of 3d and 4f elements, where the metallic hard magnetic material is under an external magnetic field B of ?0.1 T.
    Type: Application
    Filed: November 18, 2021
    Publication date: February 8, 2024
    Applicant: Max Planck Gesellschaft zur Förderung der Wissenschaften eV
    Inventors: Claudia FELSER, Yangkun HE