Patents by Inventor Krishna PADMANABHAN

Krishna PADMANABHAN 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: 11922338
    Abstract: A device, system and method for providing ancillary objects from a cache and/or for providing categorized provider objects is provided. One or more servers receive a flight object representing a flight and search an ancillary object cache for predetermined ancillary objects associated with previous flights similar to the flight. When one or more of the predetermined ancillary objects, associated with at least one previous flight similar to the flight, are found at the ancillary object cache, a requesting device is provided with a response corresponding to the flight object and the one or more of the predetermined ancillary objects associated with the at least one previous flight similar to the flight. The flight objects and the ancillary objects may be assembled into provider objects which are provided to the requesting device. The provider objects may be categorized based on provider object categorization criteria associated with the requesting device.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: March 5, 2024
    Assignee: AMADEUS S.A.S.
    Inventors: Fadi Akrimi, Olivier Amadieu, Lorenzo Baldacchini, Modou Mamoune Diene, Louis Harnay, Krishna Padmanabhan, Jerome Vernet, Thibaut Giacomel, Nikita Nanda, Julien Renaud Starozinski
  • Publication number: 20210174266
    Abstract: A device, system and method for providing ancillary objects from a cache and/or for providing categorized provider objects is provided. One or more servers receive a flight object representing a flight and search an ancillary object cache for predetermined ancillary objects associated with previous flights similar to the flight. When one or more of the predetermined ancillary objects, associated with at least one previous flight similar to the flight, are found at the ancillary object cache, a requesting device is provided with a response corresponding to the flight object and the one or more of the predetermined ancillary objects associated with the at least one previous flight similar to the flight. The flight objects and the ancillary objects may be assembled into provider objects which are provided to the requesting device. The provider objects may be categorized based on provider object categorization criteria associated with the requesting device.
    Type: Application
    Filed: December 10, 2019
    Publication date: June 10, 2021
    Inventors: Fadi AKRIMI, Olivier AMADIEU, Lorenzo BALDACCHINI, Modou Mamoune DIENE, Louis HARNAY, Krishna PADMANABHAN, Jerome VERNET, Thibaut GIACOMEL, Nikita NANDA, Julien Renaud STAROZINSKI
  • Patent number: 10083340
    Abstract: The disclosed subject matter relates to an automated determination of cell-by-cell segmentation quality of a tissue specimen sample. A training set of cells is examined by an expert to determine which cells that include “good” segmentation and which cells include “poor” segmentation. A training model is build based on the image data of the cells in the training set. Image data from cells in a test specimen is obtained and that image data is compared to the training model to determine on a cell-by-cell basis which cells in the test specimen include “good” segmentation and which cells include “poor” segmentation. The accumulated data on the cells analyzed in the test specimen can be utilized to determine an overall segmentation quality score for the area of the test specimen in which the individual cells are located in the test specimen.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: September 25, 2018
    Assignee: GE Healthcare Bio-Sciences Corp.
    Inventors: Raghav Krishna Padmanabhan, Edward John Moler, Yousef Al-Kofahi, Alberto Santamaria-Pang, Brion Daryl Sarachan, Qing Li
  • Patent number: 9984199
    Abstract: The disclosed embodiments are directed to a method for accurately counting and characterizing multiple cell phenotypes and sub-phenotypes within cell populations simultaneously by exploiting biomarker co-expression levels within cells of different phenotypes in the same tissue sample. The disclosed embodiments are also directed to a simple intuitive interface enabling medical staff (e.g., pathologists, biologists) to annotate and evaluate different cell phenotypes used in the algorithm and the presented through the interface.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: May 29, 2018
    Assignee: GE HEALTHCARE BIO-SCIENCES CORP.
    Inventors: Anup Sood, Fiona Ginty, Nicole Evelyn LaPlante, Christopher James Sevinsky, Qing Li, Alberto Santamaria-Pang, Raghav Krishna Padmanabhan
  • Patent number: 9785848
    Abstract: The disclosed subject matter relates to an automated determination the stain quality and segmentation quality of a tissue sample. By way of example, separate image data is acquired of an unstained form of a biological specimen, the biological specimen stained with a nuclei marker and the biological specimen stained with a segmentation marker. A correlation map (Cr) from the separate image data and a ridgeness map (Pr) from the image data of the biological specimen stained with a segmentation marker are each determined. A staining quality score and segmentation quality score are then determined from the correlation map (Cr) and the ridgeness map (Pr).
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: October 10, 2017
    Assignee: GE HEALTHCARE BIO-SCIENCES CORP.
    Inventors: Brion Daryl Sarachan, Alberto Santamaria-Pang, Yousef Al-Kofahi, Edward John Moler, Raghav Krishna Padmanabhan, Qing Li
  • Publication number: 20170213067
    Abstract: The disclosed subject matter relates to an automated determination of cell-by-cell segmentation quality of a tissue specimen sample. A training set of cells is examined by an expert to determine which cells that include “good” segmentation and which cells include “poor” segmentation. A training model is build based on the image data of the cells in the training set. Image data from cells in a test specimen is obtained and that image data is compared to the training model to determine on a cell-by-cell basis which cells in the test specimen include “good” segmentation and which cells include “poor” segmentation. The accumulated data on the cells analyzed in the test specimen can be utilized to determine an overall segmentation quality score for the area of the test specimen in which the individual cells are located in the test specimen.
    Type: Application
    Filed: January 26, 2016
    Publication date: July 27, 2017
    Inventors: Raghav Krishna Padmanabhan, Edward John Moler, Yousef Al-Kofahi, Alberto Santamaria-Pang, Brion Daryl Sarachan, Qing Li
  • Publication number: 20160341731
    Abstract: The disclosed embodiments are directed to a method for accurately counting and characterizing multiple cell phenotypes and sub-phenotypes within cell populations simultaneously by exploiting biomarker co-expression levels within cells of different phenotypes in the same tissue sample. The disclosed embodiments are also directed to a simple intuitive interface enabling medical staff (e.g., pathologists, biologists) to annotate and evaluate different cell phenotypes used in the algorithm and the presented through the interface.
    Type: Application
    Filed: May 21, 2015
    Publication date: November 24, 2016
    Inventors: Anup Sood, Fiona Ginty, Nicole Evelyn LaPlante, Christopher James Sevinsky, Qing Li, Alberto Santamaria-Pang, Raghav Krishna Padmanabhan
  • Publication number: 20160321512
    Abstract: The disclosed subject matter relates to an automated determination the stain quality and segmentation quality of a tissue sample. By way of example, separate image data is acquired of an unstained form of a biological specimen, the biological specimen stained with a nuclei marker and the biological specimen stained with a segmentation marker. A correlation map (Cr) from the separate image data and a ridgeness map (Pr) from the image data of the biological specimen stained with a segmentation marker are each determined. A staining quality score and segmentation quality score are then determined from the correlation map (Cr) and the ridgeness map (Pr).
    Type: Application
    Filed: April 30, 2015
    Publication date: November 3, 2016
    Inventors: Brion Daryl Sarachan, Alberto Santamaria-Pang, Yousef Al-Kofahi, Edward John Moler, Raghav Krishna Padmanabhan, Li Qing