Patents by Inventor Alexander P. Routberg

Alexander P. Routberg 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).

  • Multi-phase alternating current plasma generator
    Patent number: 7135653
    Abstract: A plasma generation system that is powered with an alternating current power source has been developed. The system includes a plasma generator that heats gas to a high temperature to form plasma. The gas is heated by passing through an electrical arc generated by electrodes. The gas is fed to the generator by a feed system comprising a plurality pneumatic feed devices that supply the plasma-forming gas. The plasma generator is powered by an alternating current power source.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: November 14, 2006
    Inventors: Alexander P. Routberg, Philip G. Rutberg, Alexei A. Safronov, Vasily N. Shiryaev