Patents by Inventor Stojan M. Madzunkov

Stojan M. Madzunkov 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: 7772550
    Abstract: The present invention discloses an mixed signal RF drive electronics board that offers small, low power, reliable, and customizable method for driving and generating mass spectra from a mass spectrometer, and for control of other functions such as electron ionizer, ion focusing, single-ion detection, multi-channel data accumulation and, if desired, front-end interfaces such as pumps, valves, heaters, and columns.
    Type: Grant
    Filed: May 3, 2007
    Date of Patent: August 10, 2010
    Assignee: California Institute of Technology
    Inventors: Rembrandt Thomas Schaefer, Mohammad Mojarradi, Ara Chutjian, Murray R. Darrach, John MacAskill, Tuan Tran, Gary R. Burke, Stojan M. Madzunkov, Brent R. Blaes, John L. Thomas, Ryan A. Stern, David Q. Zhu