Patents by Inventor Akhtar Husein G. Mistri

Akhtar Husein G. Mistri 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).

  • Machine and process of copper rotor die casting used in AC electric motor
    Patent number: 11462975
    Abstract: A pressure die casting process and its machine are described to produce a highly efficient copper rotor for AC induction motors widely used in various industries. The pressure die casting process and the machine facilitate improvement in efficiency and performance of AC induction motors by providing maximum filling of copper with minimum porosity. Thus, a compact and convenient method is provided to cast a wide range of copper rotors of various extensive length.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: October 4, 2022
    Inventors: Zakir Husein G. Mistri, Akhtar Husein G. Mistri