Patents by Inventor Nikolai T. Bagraev

Nikolai T. Bagraev 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).

  • Patent number: 6171331
    Abstract: The disclosed device is used to treat pathological tissues with a noncoherent emission. The device includes an emitter precalibrated to provide a required emission power density. The emitter includes a broad band semiconductor silicon LED including a supershallow “p−n” transition for emitting noncoherent IR emission having wavelengths ranging from 1 to 56 &mgr;m and including wavelengths at least between 26 and 56 &mgr;m. The device further includes a power supply connected along a plane of “p+n” or “n+p” transition to provide electric current inside the “p+n” or “n+p” transition region.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: January 9, 2001
    Inventors: Nikolai T. Bagraev, Leonid E. Kliatchkin