Patents by Inventor I-Tsung Shih

I-Tsung Shih 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: 11789031
    Abstract: The present invention relates generally to a slope spectroscopy standards and methods of making slope spectroscopy standards, specifically standards and methods of developing standards specifically for variable pathlength (slope) measurements.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: October 17, 2023
    Assignee: C Technologies Inc.
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Publication number: 20220187125
    Abstract: A system for determining a characteristic of a sample includes a light source for directing light into an input of a spectrometer. The spectrometer splits the received light into light outputs each having a different wavelength. An active wavelength selection module (AWSM) includes an optical receiving component (ORC). An actuator is coupled to the spectrometer and/or the ORC to adjust a relative position between the spectrometer and the AWSM so that light is receivable by the ORC from a selected one of the plurality of light outputs. The ORC is configured to direct the received light to a sample. A collector is positioned to collect a portion of light that passes through the sample, and to deliver the collected light to an analysis module. The analysis module is configured to determine a quantity of light transmitted through the sample and to correlate transmitted light with a characteristic of the sample.
    Type: Application
    Filed: March 7, 2022
    Publication date: June 16, 2022
    Applicant: C Technologies Inc.
    Inventors: I-Tsung Shih, Mark Salerno, Matthew Muller, Yusheng Zhang, Peter Halatin, Vladimir Gorbunov
  • Patent number: 11300447
    Abstract: A system for determining a characteristic of a sample includes a light source for directing light into an input of a spectrometer. The spectrometer splits the received light into light outputs each having a different wavelength. An active wavelength selection module (AWSM) includes an optical receiving component (ORC). An actuator is coupled to the spectrometer and/or the ORC to adjust a relative position between the spectrometer and the AWSM so that light is receivable by the ORC from a selected one of the plurality of light outputs. The ORC is configured to direct the received light to a sample. A collector is positioned to collect a portion of light that passes through the sample, and to deliver the collected light to an analysis module. The analysis module is configured to determine a quantity of light transmitted through the sample and to correlate transmitted light with a characteristic of the sample.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: April 12, 2022
    Assignee: C Technologies Inc
    Inventors: I-Tsung Shih, Mark Salerno, Matthew Muller, Yusheng Zhang, Peter Halatin, Vladimir Gorbunov
  • Publication number: 20210405076
    Abstract: The present invention relates generally to a slope spectroscopy standards and methods of making slope spectroscopy standards, specifically standards and methods of developing standards specifically for variable pathlength (slope) measurements.
    Type: Application
    Filed: September 9, 2021
    Publication date: December 30, 2021
    Applicant: C Technologies Inc.
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Patent number: 11143663
    Abstract: The present invention relates generally to a slope spectroscopy standards and methods of making slope spectroscopy standards, specifically standards and methods of developing standards specifically for variable pathlength (slope) measurements.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: October 12, 2021
    Assignee: C Technologies, Inc.
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Publication number: 20210055315
    Abstract: The present invention relates generally to a slope spectroscopy standards and methods of making slope spectroscopy standards, specifically standards and methods of developing standards specifically for variable pathlength (slope) measurements.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Patent number: 10876961
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: December 29, 2020
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Patent number: 10830778
    Abstract: The present invention relates generally to a slope spectroscopy standards and methods of making slope spectroscopy standards, specifically standards and methods of developing standards specifically for variable pathlength (slope) measurements.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: November 10, 2020
    Assignee: C Technologies, Inc.
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Publication number: 20190391168
    Abstract: The present invention relates generally to a slope spectroscopy standards and methods of making slope spectroscopy standards, specifically standards and methods of developing standards specifically for variable pathlength (slope) measurements.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 26, 2019
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Publication number: 20190033208
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Application
    Filed: April 6, 2018
    Publication date: January 31, 2019
    Inventors: Mark Salemo, I-Tsung Shih, Craig Harrison
  • Patent number: 9939373
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: April 10, 2018
    Assignee: C Technologies Inc
    Inventors: Mark Salemo, I-Tsung Shih, Craig Harrison
  • Publication number: 20170160296
    Abstract: The present invention relates to methods of spectrophotometric determination of the presence of particular substances in a complex mixture of compounds.
    Type: Application
    Filed: July 26, 2016
    Publication date: June 8, 2017
    Inventor: I-Tsung Shih
  • Patent number: 9404851
    Abstract: The present invention relates to methods of spectrophotometric determination of the presence of particular substances in a complex mixture of compounds. This invention relates to methods for determining the concentration of various components of complex biological samples including the determination of the concentration of polyoxyethylene containing compounds including polysorbate in protein containing samples as well as determining the ratio of drug to antibody ratios in antibody-drug conjugate solutions.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: August 2, 2016
    Assignee: C Technologies Inc
    Inventor: I-Tsung Shih
  • Publication number: 20160139037
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Application
    Filed: May 28, 2015
    Publication date: May 19, 2016
    Inventors: Mark Salemo, I-Tsung Shih, Craig Harrison
  • Publication number: 20160011099
    Abstract: The present invention relates to methods of spectrophotometric determination of the presence of particular substances in a complex mixture of compounds.
    Type: Application
    Filed: July 9, 2015
    Publication date: January 14, 2016
    Inventor: I-Tsung Shih
  • Publication number: 20150260643
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Application
    Filed: May 4, 2015
    Publication date: September 17, 2015
    Inventors: Mark Salemo, I-Tsung Shih, Craig Harrison
  • Patent number: 9046485
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: June 2, 2015
    Assignee: C Technologies Inc.
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Publication number: 20130293894
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Application
    Filed: January 16, 2013
    Publication date: November 7, 2013
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Patent number: 8390814
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: March 5, 2013
    Assignee: C Technologies
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison
  • Publication number: 20120130649
    Abstract: This disclosure relates generally to a sampling device, and more particularly, a sampling device that facilitates spectroscopic measurements with a variable path length and the necessary software controlled algorithms and methods for such a device.
    Type: Application
    Filed: September 9, 2011
    Publication date: May 24, 2012
    Applicant: C Technologies, Incorporated
    Inventors: Mark Salerno, I-Tsung Shih, Craig Harrison