Patents by Inventor Zhaohui Chen

Zhaohui Chen 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: 20210382076
    Abstract: Methods are described for determining the amount of insulin in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying insulin in a biological sample utilizing purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Application
    Filed: August 20, 2021
    Publication date: December 9, 2021
    Applicant: Quest Diagnostics Investments Incorporated
    Inventors: Zhaohui CHEN, Nigel CLARKE
  • Patent number: 11131641
    Abstract: A method for measuring the oil content of a lithium battery separator by using DSC includes the following steps: taking 5-10 mg of an oil-containing separator sample from the lithium battery separator, and taking 5-10 mg of an oil-free separator sample from an oil-free separator; performing an enthalpy test on the oil-free separator sample at room temperature by using a differential scanning calorimeter to obtain a first enthalpy value, and performing an enthalpy test on the oil-containing separator sample by using the differential scanning calorimeter to obtain a second enthalpy value; subtracting the second enthalpy value from the first enthalpy value to obtain a difference, and then dividing the difference by the first enthalpy value to obtain the oil content of the oil-containing separator sample.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: September 28, 2021
    Assignee: JIANGSU HORIZON NEW ENERGY TECH CO., LTD.
    Inventors: Yeqing Zhang, Xingxing Weng, Cheng Jin, Zhaohui Chen
  • Patent number: 11099198
    Abstract: Methods are described for determining the amount of insulin in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying insulin in a biological sample utilizing purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Grant
    Filed: October 7, 2019
    Date of Patent: August 24, 2021
    Assignee: Quest Diagnostics Investments Incorporated
    Inventors: Zhaohui Chen, Nigel Clarke
  • Publication number: 20210247338
    Abstract: A method for measuring the oil content of a lithium battery separator by using DSC includes the following steps: taking 5-10 mg of an oil-containing separator sample from the lithium battery separator, and taking 5-10 mg of an oil-free separator sample from an oil-free separator; performing an enthalpy test on the oil-free separator sample at room temperature by using a differential scanning calorimeter to obtain a first enthalpy value, and performing an enthalpy test on the oil-containing separator sample by using the differential scanning calorimeter to obtain a second enthalpy value; subtracting the second enthalpy value from the first enthalpy value to obtain a difference, and then dividing the difference by the first enthalpy value to obtain the oil content of the oil-containing separator sample.
    Type: Application
    Filed: May 21, 2020
    Publication date: August 12, 2021
    Applicant: JIANGSU HORIZON NEW ENERGY TECH CO., LTD.
    Inventors: Yeqing ZHANG, Xingxing WENG, Cheng JIN, Zhaohui CHEN
  • Publication number: 20210003588
    Abstract: Methods are described for measuring the amount of C peptide in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying C peptide in a sample utilizing on-line extraction methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Application
    Filed: September 21, 2020
    Publication date: January 7, 2021
    Inventors: Nigel CLARKE, Zhaohui CHEN
  • Patent number: 10782305
    Abstract: Methods are described for measuring the amount of C peptide in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying C peptide in a sample utilizing on-line extraction methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: September 22, 2020
    Assignee: Quest Diagnostics Investments Incorporated
    Inventors: Nigel Clarke, Zhaohui Chen
  • Patent number: 10777366
    Abstract: Methods of increasing an energy density of an energy storage device involve increasing the capacitance of the energy storage device by depositing a material into a porous structure of the energy storage device using an atomic layer deposition process, by performing a procedure designed to increase a distance to which an electrolyte penetrates within channels of the porous structure, or by placing a dielectric material into the porous structure. Another method involves annealing the energy storage device in order to cause an electrically conductive substance to diffuse to a surface of the structure and form an electrically conductive layer thereon. Another method of increasing energy density involves increasing the breakdown voltage and another method involves forming a pseudocapacitor. A method of increasing an achievable power output of an energy storage device involves depositing an electrically conductive material into the porous structure.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: September 15, 2020
    Assignee: Intel Corporation
    Inventors: Donald S. Gardner, Zhaohui Chen, Wei C. Jin, Scott B. Clendenning, Eric C. Hannah, Tomm V. Aldridge, John L. Gustafson
  • Publication number: 20200284808
    Abstract: Methods are described for determining the amount of insulin in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying insulin in a biological sample utilizing purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Application
    Filed: October 7, 2019
    Publication date: September 10, 2020
    Applicant: Quest Diagnostics Investments Incorporated
    Inventors: Zhaohui CHEN, Nigel CLARKE
  • Patent number: 10459919
    Abstract: In various example embodiments, systems and methods for providing category aspect information by mining historical data is provided. In example embodiments, a table comprising joined data is accessed. The table includes historical data that comprises user behavior data based on actions performed with past queries by users, data describing publication, and a determined category for each publication. Demand scores based on the joined data are determined. The determined demand scores are used to determine most relevant aspect name and aspect value pairs for a category. Publications having at least one of the most relevant aspect name and aspect value pairs are displayed visually distinguished from less relevant publications that exclude the most relevant aspect name and aspect value pairs.
    Type: Grant
    Filed: December 11, 2016
    Date of Patent: October 29, 2019
    Assignee: eBay Inc.
    Inventors: Qian Zhong, Guanglei Song, Zhaohui Chen
  • Patent number: 10436803
    Abstract: Methods are described for determining the amount of insulin in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying insulin in a biological sample utilizing purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: October 8, 2019
    Assignee: Quest Diagnostics Investments Incorporated
    Inventors: Zhaohui Chen, Nigel Clarke
  • Publication number: 20190302095
    Abstract: Methods are described for determining the amount of insulin in a sample. Provided herein are mass spectrometric methods for detecting and quantifying insulin and C-peptide in a biological sample utilizing enrichment and/or purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques. Also provided herein are mass spectrometric methods for detecting and quantifying insulin and b-chain in a biological sample utilizing enrichment and/or purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric technique.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Applicant: Quest Diagnostics Investments LLC
    Inventors: Stephen W. TAYLOR, Michael McPHAUL, Richard E. REITZ, Zhaohui CHEN, Nigel CLARKE
  • Publication number: 20190285646
    Abstract: Methods are described for measuring the amount of C peptide in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying C peptide in a sample utilizing on-line extraction methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Inventors: Nigel CLARKE, Zhaohui CHEN
  • Publication number: 20190198866
    Abstract: Electrodes, energy storage devices using such electrodes, and associated methods are disclosed. In an example, an electrode for use in an energy storage device can comprise porous disks comprising a porous material, the porous disks having a plurality of channels and a surface, the plurality of channels opening to the surface; and a structural material encapsulating the porous disks; where the structural material provides structural stability to the electrode during use.
    Type: Application
    Filed: February 26, 2019
    Publication date: June 27, 2019
    Applicant: Intel Corporation
    Inventors: Donald S. Gardner, Charles W. Holzwarth, Bum Ki Moon, Yang Liu, Priyanka Pande, Shanthi Murali, Nicolas Cirigliano, Zhaohui Chen
  • Patent number: 10324082
    Abstract: Methods are described for determining the amount of insulin in a sample. Provided herein are mass spectrometric methods for detecting and quantifying insulin and C-peptide in a biological sample utilizing enrichment and/or purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques. Also provided herein are mass spectrometric methods for detecting and quantifying insulin and b-chain in a biological sample utilizing enrichment and/or purification methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: June 18, 2019
    Assignee: Quest Diagnostics Investments LLC
    Inventors: Stephen W. Taylor, Michael McPhaul, Richard E. Reitz, Zhaohui Chen, Nigel Clarke
  • Patent number: 10309972
    Abstract: Methods are described for measuring the amount of C peptide in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying C peptide in a sample utilizing on-line extraction methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: June 4, 2019
    Assignee: Quest Diagnostics Investments Incorporated
    Inventors: Nigel Clarke, Zhaohui Chen
  • Publication number: 20190154700
    Abstract: Methods are described for measuring the amount of C peptide in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying C peptide in a sample utilizing on-line extraction methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Inventors: Nigel CLARKE, Zhaohui CHEN
  • Publication number: 20190103229
    Abstract: Methods of increasing an energy density of an energy storage device involve increasing the capacitance of the energy storage device by depositing a material into a porous structure of the energy storage device using an atomic layer deposition process, by performing a procedure designed to increase a distance to which an electrolyte penetrates within channels of the porous structure, or by placing a dielectric material into the porous structure. Another method involves annealing the energy storage device in order to cause an electrically conductive substance to diffuse to a surface of the structure and form an electrically conductive layer thereon. Another method of increasing energy density involves increasing the breakdown voltage and another method involves forming a pseudocapacitor. A method of increasing an achievable power output of an energy storage device involves depositing an electrically conductive material into the porous structure.
    Type: Application
    Filed: March 26, 2018
    Publication date: April 4, 2019
    Inventors: Donald S. Gardner, Zhaohui Chen, Wei C. Jin, Scott B. Clendenning, Eric C. Hannah, Tomm V. Aldridge, John L. Gustafson
  • Patent number: 10217996
    Abstract: Electrodes, energy storage devices using such electrodes, and associated methods are disclosed. In an example, an electrode for use in an energy storage device can comprise porous disks comprising a porous material, the porous disks having a plurality of channels and a surface, the plurality of channels opening to the surface; and a structural material encapsulating the porous disks; where the structural material provides structural stability to the electrode during use.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: February 26, 2019
    Assignee: Intel Corporation
    Inventors: Donald S. Gardner, Charles W. Holzwarth, Bum Ki Moon, Yang Liu, Priyanka Pande, Shanthi Murali, Nicolas Cirigliano, Zhaohui Chen
  • Patent number: 10191065
    Abstract: Methods are described for measuring the amount of C peptide in a sample. More specifically, mass spectrometric methods are described for detecting and quantifying C peptide in a sample utilizing on-line extraction methods coupled with tandem mass spectrometric or high resolution/high accuracy mass spectrometric techniques.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: January 29, 2019
    Assignee: Quest Diagnostics Investments Incorporated
    Inventors: Nigel Clarke, Zhaohui Chen
  • Patent number: 10170244
    Abstract: Methods of forming microelectronic structures are described. Embodiments of those methods may include forming an electrochemical capacitor device by forming pores in low-purity silicon materials. Various embodiments described herein enable the fabrication of high capacitive devices using low cost techniques.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: January 1, 2019
    Assignee: INTEL CORPORATION
    Inventors: Donald S. Gardner, Cary L. Pint, Charles W. Holzwarth, Wei Jin, Zhaohui Chen, Yang Liu, Eric C. Hannah, John L. Gustafson