Patents by Inventor Leonid Markovsky

Leonid Markovsky 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).

  • Symmetric VHF source for a plasma reactor
    Patent number: 11935724
    Abstract: The disclosure pertains to a capacitively coupled plasma source in which VHF power is applied through an impedance-matching coaxial resonator having a symmetrical power distribution.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: March 19, 2024
    Assignee: Applied Materials, Inc.
    Inventors: Kartik Ramaswamy, Igor Markovsky, Zhigang Chen, James D. Carducci, Kenneth S. Collins, Shahid Rauf, Nipun Misra, Leonid Dorf, Zheng John Ye
  • Ionic conductive material and electrochemical device comprising the same
    Patent number: 6059987
    Abstract: An ionic conductive material chosen from a metal or a hydrogen ion and on anion portion comprising a resonance structure containing a Group IVB atom as the anion portion, and an electron-withdrawing group which is bonded to said resonance structure through a Group VIB atom, which has a good high voltage stability. These materials find applicability in lithium cells.
    Type: Grant
    Filed: December 29, 1997
    Date of Patent: May 9, 2000
    Assignee: Hitachi Maxell, Ltd.
    Inventors: Fusaji Kita, Akira Kawakami, Yurii Yagupolskii, Tatyana Savina, Natalya Kirij, Leonid Markovsky