Patents by Inventor Dirk BARTKOSKI

Dirk BARTKOSKI 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).

  • Publication number: 20250152970
    Abstract: A radiotherapy device includes an electron source, a first beam corrector, a drift tube, a target with target material that when impacted by an electron beam generates Bremsstrahlung x-ray photons, and a radiosurgical needle. The radiosurgical needle has an elongated radiopaque needle body with a lumen and a pointed tip for piercing a tissue of a patient. The target is positioned within the lumen of the radiosurgical needle. A first beam steering device steers a focused electron beam within the micro drift tube to the target. A radiotherapy system and a method for conducting radiotherapy are also disclosed.
    Type: Application
    Filed: November 12, 2024
    Publication date: May 15, 2025
    Inventors: Kalman Fishman, Dirk Bartkoski, Jacob Scott
  • Patent number: 11260246
    Abstract: Apparatus and methods for controlling a radiotherapy electron beam. Exemplary embodiments provide for focusing the electron beam at different depths by altering parameters of a plurality of magnets. Exemplary embodiments can also provide for focusing the electron beam at different depths while maintaining the energy level of the electron beam at a consistent level.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: March 1, 2022
    Assignees: Board of Regents, The University of Texas System, Tel-Hashomer Medical Research Infrastructure and Services Ltd. at the Chaim Sheba Medical Center
    Inventors: Dirk Bartkoski, Dror Alezra, Mohammad Salehpour, Thomas Buchholz
  • Publication number: 20210085999
    Abstract: Apparatus and methods for controlling a radiotherapy electron beam. Exemplary embodiments provide for focusing the electron beam at different depths by altering parameters of a plurality of magnets. Exemplary embodiments can also provide for focusing the electron beam at different depths while maintaining the energy level of the electron beam at a consistent level.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Applicants: Board of Regents, The University of Texas System, TEL-HASHOMER MEDICAL RESEARCH INFRASTRUCTURE AND SERVICES LTD. AT THE CHAIM SHEBA MEDICAL CENTER
    Inventors: Dirk BARTKOSKI, Dror ALEZRA, Mohammad SALEHPOUR, Thomas BUCHHOLZ
  • Patent number: 10870018
    Abstract: Apparatus and methods for controlling a radiotherapy electron beam. Exemplary embodiments provide for focusing the electron beam at different depths by altering parameters of a plurality of magnets. Exemplary embodiments can also provide for focusing the electron beam at different depths while maintaining the energy level of the electron beam at a consistent level.
    Type: Grant
    Filed: September 5, 2017
    Date of Patent: December 22, 2020
    Assignees: Board of Regents, The University of Texas System, Tel-Hashomer Medical Research Infrastructure and Services Ltd. at the Chaim Sheba Medical Center
    Inventors: Dirk Bartkoski, Dror Alezra, Mohammad Salehpour, Thomas Buchholz
  • Publication number: 20190217125
    Abstract: Apparatus and methods for controlling a radiotherapy electron beam. Exemplary embodiments provide for focusing the electron beam at different depths by altering parameters of a plurality of magnets. Exemplary embodiments can also provide for focusing the electron beam at different depths while maintaining the energy level of the electron beam at a consistent level.
    Type: Application
    Filed: September 5, 2017
    Publication date: July 18, 2019
    Applicants: Board of Regents, The University of Texas System, TEL-HASHOMER MEDICAL RESEARCH INFRASTRUCTURE AND SERVICES LTD. AT THE CHAIM SHEBA MEDICAL CENTER
    Inventors: Dirk BARTKOSKI, Dror ALEZRA, Mohammad SALEHPOUR, Thomas BUCHHOLZ