Patents by Inventor Rama K. Vasudevan

Rama K. Vasudevan 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: 11982684
    Abstract: Systems, methods and programs are provided for automated science experiments which use a model with learnt model parameters to define points for physical-characteristic measurements once the model is trained. The systems, methods and programs use active learning which enables describing a relationship between local features of sample-surface structure shown in image patches and determined representations of physical-characteristic measurements.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: May 14, 2024
    Assignee: UT-Battelle, LLC
    Inventors: Maxim A. Ziatdinov, Kevin Roccapriore, Yongtao Liu, Kyle P. Kelley, Rama K. Vasudevan, Jacob D. Hinkle, Sergei V. Kalinin
  • Patent number: 11313878
    Abstract: Techniques for generating full-spatial resolution, full spectral resolution image(s) from a 3D spectral-data cube for any spectral value within a given spectral range are provided without requiring the acquisition of all full-spatial resolution, full spectral resolution data by an instrument. The 3D spectral-data cube is generated from a limited number of full-spatial resolution, sparse spectral resolution data and a sparse-spatial resolution, full-spectral resolution data of the same area of the sample. The use of the 3D spectral-data cube reduces the data acquisition time.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: April 26, 2022
    Assignee: UT-BATTELLE, LLC
    Inventors: Olga S. Ovchinnikova, Nikolay Borodinov, Anton V. Ievlev, Sergei V. Kalinin, Rama K. Vasudevan
  • Publication number: 20210325428
    Abstract: Techniques for generating full-spatial resolution, full spectral resolution image(s) from a 3D spectral-data cube for any spectral value within a given spectral range are provided without requiring the acquisition of all full-spatial resolution, full spectral resolution data by an instrument. The 3D spectral-data cube is generated from a limited number of full-spatial resolution, sparse spectral resolution data and a sparse-spatial resolution, full-spectral resolution data of the same area of the sample. The use of the 3D spectral-data cube reduces the data acquisition time.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 21, 2021
    Inventors: Olga S. Ovchinnikova, Nikolay Borodinov, Anton V. Ievlev, Sergei V. Kalinin, Rama K. Vasudevan