Patents by Inventor Cindy Wong

Cindy Wong 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: 11913072
    Abstract: Provided herein are methods and compositions to detect MET exon 14 skipping using RT-PCR, and methods of treating individuals with MET exon 14 deleted cancers.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: February 27, 2024
    Assignee: Roche Molecular Systems, Inc.
    Inventors: Cindy Cheung, Grantland Hillman, Xiaoju Max Ma, Chitra Manohar, Lily Wong
  • Patent number: 11917744
    Abstract: A system for cooling an inductively coupled plasma (ICP) instrument includes: the ICP instrument; a pump in fluid communication with the instrument via a first conduit; and a micro-channel heat exchanger in fluid communication with the instrument via a second conduit, and in fluid communication with the pump via a third conduit. The pump is configured to generate a pump outlet pressure of coolant that exceeds a back pressure of the instrument such that a pressure of the coolant traveling through the second conduit and into the heat exchanger is less than or equal to 5 pounds per square inch (psi) above atmospheric pressure, as measured at an inlet to the heat exchanger.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: February 27, 2024
    Assignee: PERKINELMER SCIENTIFIC CANADA ULC
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, William Fisher, Hamid Badiei
  • Patent number: 11908675
    Abstract: An ion guide includes a plurality of curved electrodes arranged along a curved central axis. The plurality of electrodes define a curved ion guide region, with the curved ion guide region beginning at an ion entrance and ending at an ion exit. The ion guide includes an ion deflecting device configured to apply a radial DC electric field across the ion guide region and along the curved central axis. The ion guide region has a radius of curvature that varies along the curved central axis, and the radius of curvature is at a maximum at the ion entrance and decreases along the curved central axis toward the ion exit.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: February 20, 2024
    Assignee: PERKINELMER SCIENTIFIC CANADA ULC
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Hamid R. Badiei
  • Publication number: 20230260771
    Abstract: An ion guide includes a plurality of curved electrodes arranged along a curved central axis. The plurality of electrodes define a curved ion guide region, with the curved ion guide region beginning at an ion entrance and ending at an ion exit. The ion guide includes an ion deflecting device configured to apply a radial DC electric field across the ion guide region and along the curved central axis. The ion guide region has a radius of curvature that varies along the curved central axis, and the radius of curvature is at a maximum at the ion entrance and decreases along the curved central axis toward the ion exit.
    Type: Application
    Filed: February 15, 2022
    Publication date: August 17, 2023
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Hamid R. Badiei
  • Publication number: 20230028640
    Abstract: A system for cooling an inductively coupled plasma (ICP) instrument includes: the ICP instrument; a pump in fluid communication with the instrument via a first conduit; and a micro-channel heat exchanger in fluid communication with the instrument via a second conduit, and in fluid communication with the pump via a third conduit. The pump is configured to generate a pump outlet pressure of coolant that exceeds a back pressure of the instrument such that a pressure of the coolant traveling through the second conduit and into the heat exchanger is less than or equal to 5 pounds per square inch (psi) above atmospheric pressure, as measured at an inlet to the heat exchanger.
    Type: Application
    Filed: July 22, 2021
    Publication date: January 26, 2023
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, William Fisher, Hamid Badiei
  • Publication number: 20220232691
    Abstract: An ICP torch includes an injector tube defining an injector flow passage to receive a flow of a sample fluid, an intermediate tube disposed about the injector tube, a plasma tube disposed about the intermediate tube, and an induction coil disposed about the plasma tube. An auxiliary gas passage is defined between the injector tube and the intermediate tube to receive a flow of an auxiliary gas. A plasma gas passage is defined between the intermediate tube and the plasma tube to receive a flow of a plasma gas. The induction coil can produce a plasma proximate a torch distal end. The induction coil extends axially from a coil proximal end to a coil distal end proximate the torch distal end. The plasma tube includes an outlet opening proximate the torch distal end. The outlet opening is at least partially coincident with or axially inset from the coil distal end.
    Type: Application
    Filed: January 19, 2021
    Publication date: July 21, 2022
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, William Fisher, Hamid R. Badiei
  • Patent number: 11145501
    Abstract: Thermal management arrangements for analysis systems including a plasma source such as inductively-coupled-plasma are disclosed. An analysis system may include a plasma source configured to a plasma source configured to receive and ionize a sample to create an ionized sample, and an instrument such as a mass spectrometer or optical emission spectrometer configured to receive and analyze the ionized sample. A heat shield may be positioned between the plasma source and the instrument, and the heat shield may be constructed and arranged to direct heated gas and/or plasma from the plasma source away from the instrument. In some instances, the heated gas and/or plasma may be extracted from a chamber containing the plasma source.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: October 12, 2021
    Assignee: PerkinElmer, Inc.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Andrew Icasiano, Brian Chan
  • Publication number: 20210265153
    Abstract: Thermal management arrangements for analysis systems including a plasma source such as inductively-coupled-plasma are disclosed. An analysis system may include a plasma source configured to a plasma source configured to receive and ionize a sample to create an ionized sample, and an instrument such as a mass spectrometer or optical emission spectrometer configured to receive and analyze the ionized sample. A heat shield may be positioned between the plasma source and the instrument, and the heat shield may be constructed and arranged to direct heated gas and/or plasma from the plasma source away from the instrument. In some instances, the heated gas and/or plasma may be extracted from a chamber containing the plasma source.
    Type: Application
    Filed: February 20, 2020
    Publication date: August 26, 2021
    Applicant: PerkinElmer, Inc.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Andrew Icasiano, Brian Chan
  • Patent number: 11056327
    Abstract: Certain configurations of systems and methods that can detect inorganic ions and organic ions in a sample are described. In some configurations, the system may comprise one, two, three or more mass spectrometer cores. In some instances, the mass spectrometer cores can utilize common components such as gas controllers, processors, power supplies and vacuum pumps. In certain configurations, the systems can be designed to detect both inorganic and organic analytes comprising a mass from about three atomic mass units, four atomic mass units or five atomic mass units up to a mass of about two thousand atomic mass units.
    Type: Grant
    Filed: April 14, 2019
    Date of Patent: July 6, 2021
    Assignee: PerkinElmer Health Sciences Canada, Inc.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Hamid Badiei, William Fisher
  • Publication number: 20200380889
    Abstract: Systems and methods are structured to impart an emotional connection to a goal and to generate customized, appropriate challenges that maintain participant engagement by handicapping certain parameters. In one embodiment, a financial health computing system is configured to: generate a first profile for a first participant; generate a first goal for the first participant, the first goal comprising a first plurality of milestones and a first plurality of rewards; assess a participant's progress based on a first status item; and generate an advisory alert for the first participant based on the first status item. The advisory alert comprises a recommended financial health activity and is configured to accept a user input for directing an auxiliary system to perform the recommended financial health activity. The first goal and the first plurality of rewards are customized to the first participant based at least in part on the first profile.
    Type: Application
    Filed: September 15, 2017
    Publication date: December 3, 2020
    Inventors: Julie T. Fitzpatrick, Minhthe Luu, Andrew L. Martinez, Uma Meyyappan, David Patron, Matthew S. Rogers, Dana Roytenberg, Penny Thompson, Paul Vittimberga, Raissa Williams, Cindy Wong-Zarahn
  • Publication number: 20200149525
    Abstract: A method for pumping a fluid includes providing a peristaltic pump including a contact wall, an opposing, movable compression element, and a flexible tube interposed between the contact wall and the compression element in a compressing region. The flexible tube has a tube lengthwise axis and a through passage. The flexible tube is displaceable relative to the compressing region between a first position and a second position different from the first position. The method includes: with the flexible tube in the first position, compressing the flexible tube between the compression element and the contact wall to thereby force the fluid through the through passage; thereafter displacing the flexible tube into the second position from the first position; and thereafter, with the flexible tube in the second position, compressing the flexible tube between the compression element and the contact wall to thereby force the fluid through the through passage.
    Type: Application
    Filed: January 21, 2020
    Publication date: May 14, 2020
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Andrew Icasiano
  • Patent number: 10651020
    Abstract: Certain configurations of a stable capacitor are described which comprise electrodes produced from materials comprising a selected coefficient of thermal expansion to enhance stability. The electrodes can be spaced from each other through one of more dielectric layers or portions thereof. In some instances, the electrodes comprise integral materials and do not include any thin films. The capacitors can be used, for example, in feedback circuits, radio frequency generators and other devices used with mass filters and/or mass spectrometry devices.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: May 12, 2020
    Assignee: PerkinElmer Health Sciences Canada, Inc.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong
  • Patent number: 10578097
    Abstract: A method for pumping a fluid includes providing a peristaltic pump including a contact wall, an opposing, movable compression element, and a flexible tube interposed between the contact wall and the compression element in a compressing region. The flexible tube has a tube lengthwise axis and a through passage. The flexible tube is displaceable relative to the compressing region between a first position and a second position different from the first position. The method includes: with the flexible tube in the first position, compressing the flexible tube between the compression element and the contact wall to thereby force the fluid through the through passage; thereafter displacing the flexible tube into the second position from the first position; and thereafter, with the flexible tube in the second position, compressing the flexible tube between the compression element and the contact wall to thereby force the fluid through the through passage.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: March 3, 2020
    Assignee: PerkinElmer Health Sciences, Inc.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Andrew Icasiano
  • Publication number: 20190355563
    Abstract: Certain configurations of systems and methods that can detect inorganic ions and organic ions in a sample are described. In some configurations, the system may comprise one, two, three or more mass spectrometer cores. In some instances, the mass spectrometer cores can utilize common components such as gas controllers, processors, power supplies and vacuum pumps. In certain configurations, the systems can be designed to detect both inorganic and organic analytes comprising a mass from about three atomic mass units, four atomic mass units or five atomic mass units up to a mass of about two thousand atomic mass units.
    Type: Application
    Filed: April 14, 2019
    Publication date: November 21, 2019
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Hamid Badiei, William Fisher
  • Patent number: 10462890
    Abstract: Certain embodiments described herein are directed to induction devices that can be used to sustain a plasma. In certain configurations, the induction device may comprise one or more radial fins electrically coupled to a base. The induction device may take numerous forms including, for example, coils and plate electrodes.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: October 29, 2019
    Assignee: PerkinElmer Health Sciences, Inc.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong
  • Publication number: 20190191538
    Abstract: Certain embodiments described herein are directed to induction devices that can be used to sustain a plasma. In certain configurations, the induction device may comprise one or more radial fins electrically coupled to a base. The induction device may take numerous forms including, for example, coils and plate electrodes.
    Type: Application
    Filed: September 28, 2018
    Publication date: June 20, 2019
    Inventors: Tak Shun Cheung, Chui Ha Cindy WONG
  • Patent number: 10262850
    Abstract: Certain configurations of systems and methods that can detect inorganic ions and organic ions in a sample are described. In some configurations, the system may comprise one, two, three or more mass spectrometer cores. In some instances, the mass spectrometer cores can utilize common components such as gas controllers, processors, power supplies and vacuum pumps. In certain configurations, the systems can be designed to detect both inorganic and organic analytes comprising a mass from about three atomic mass units, four atomic mass units or five atomic mass units up to a mass of about two thousand atomic mass units.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: April 16, 2019
    Assignee: PERKINELMER HEALTH SCIENCES CANADA, INC.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Hamid Badiei, William Fisher
  • Patent number: 10104754
    Abstract: Certain embodiments described herein are directed to generators that can be used to sustain a plasma. In some embodiments, the generator comprises an oscillation circuit configured to electrically couple to an induction device and provide power to the induction device in an oscillation mode to sustain the inductively coupled plasma in a torch body, the circuit configured to provide harmonic emission control during sustaining of the inductively coupled plasma in the torch body in the oscillation mode of the generator.
    Type: Grant
    Filed: March 31, 2017
    Date of Patent: October 16, 2018
    Assignee: PerkinElmer Health Sciences, Inc.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong
  • Patent number: 10104755
    Abstract: Certain embodiments described herein are directed to induction devices that can be used to sustain a plasma. In certain configurations, the induction device may comprise one or more radial fins electrically coupled to a base. The induction device may take numerous forms including, for example, coils and plate electrodes.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: October 16, 2018
    Assignee: PerkinElmer Health Sciences, Inc.
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong
  • Publication number: 20180190478
    Abstract: Certain configurations of systems and methods that can detect inorganic ions and organic ions in a sample are described. In some configurations, the system may comprise one, two, three or more mass spectrometer cores. In some instances, the mass spectrometer cores can utilize common components such as gas controllers, processors, power supplies and vacuum pumps. In certain configurations, the systems can be designed to detect both inorganic and organic analytes comprising a mass from about three atomic mass units, four atomic mass units or five atomic mass units up to a mass of about two thousand atomic mass units.
    Type: Application
    Filed: December 18, 2017
    Publication date: July 5, 2018
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, Hamid Badiei, William Fisher