Patents by Inventor Hanh Lai

Hanh Lai 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: 20240132690
    Abstract: A coated aerogel, and corresponding method, includes an aerogel and a polymer coating on at least a portion of a surface of the aerogel. The coated aerogel further includes a second coating on at least a portion of a surface of the polymer coating. The second coating can be electrically conductive and/or patterned.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Hanh Lai, Brandon Chiou
  • Patent number: 11898022
    Abstract: Aerogel can be coated with a polymerizable resin, which cures to form a polymer-coated aerogel. The coated aerogels can be used structural or thermal insulating component, such as in analytical and scientific devices. Coated aerogels can be further coated with conductive material, a semi-conductive material, a non-conductive material, a resistive material, or a combination thereof.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: February 13, 2024
    Assignee: Viken Detection Corporation
    Inventors: Hanh Lai, Brandon Chiou
  • Publication number: 20220120640
    Abstract: A sampling apparatus includes a wand extension coupled with a trace detection head and a bulk detection head. The trace detection head collects a maximum amount of a sample for a trace detection analysis. The bulk detection head collects a minimal amount of a substance for use in bulk sample identification.
    Type: Application
    Filed: January 14, 2020
    Publication date: April 21, 2022
    Inventors: Hanh Lai, Brandon Chiou
  • Patent number: 11235329
    Abstract: The present disclosure is directed to methods and systems for detecting a substance of interest. The methods and systems include collecting the substance of interest on a collection device comprising an inert fiber material and a siloxane resin. The systems and methods further include heating the collection device in a desorber, wherein heating the device releases the substance of interest from the device, performing an analysis of the substance of interest, and detecting the substance of interest.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: February 1, 2022
    Assignee: Rapiscan Systems, Inc.
    Inventors: Matthew Meketa, Hanh Lai, Tracy Lynn Paxon, Bing Li
  • Publication number: 20210355293
    Abstract: Aerogel can be coated with a polymerizable resin, which cures to form a polymer-coated aerogel. The coated aerogels can be used structural or thermal insulating component, such as in analytical and scientific devices. Coated aerogels can be further coated with conductive material, a semi-conductive material, a non-conductive material, a resistive material, or a combination thereof.
    Type: Application
    Filed: November 8, 2019
    Publication date: November 18, 2021
    Inventors: Hanh Lai, Brandon Chiou
  • Publication number: 20190046974
    Abstract: The present disclosure is directed to methods and systems for detecting a substance of interest. The methods and systems include collecting the substance of interest on a collection device comprising an inert fiber material and a siloxane resin. The systems and methods further include heating the collection device in a desorber, wherein heating the device releases the substance of interest from the device, performing an analysis of the substance of interest, and detecting the substance of interest.
    Type: Application
    Filed: August 10, 2018
    Publication date: February 14, 2019
    Inventors: Matthew Meketa, Hanh Lai, Tracy Lynn Paxon, Bing Li
  • Publication number: 20180356320
    Abstract: The present disclosure is directed to methods and systems for detecting a substance of interest. The methods and systems include modifying a dopant precursor to release a dopant, and contacting the dopant with the substance of interest. The systems and methods further include performing an analysis of the substance of interest and detecting the substance of interest.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 13, 2018
    Inventors: Vladimir Romanov, Udo H. Verkerk, Hanh Lai, Stefan Lukow
  • Patent number: 9766218
    Abstract: The present disclosure is directed to methods and systems for creating a gas curtain inlet for a detector of a substance of interest. The methods and systems include introducing a carrier gas into an inlet to block out atmospheric air without having to make the inlet a sealed system.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: September 19, 2017
    Assignee: Morpho Detection, LLC
    Inventors: Hanh Lai, Bradley Douglas Shaw, Hartwig Schmidt, Stephen Davila, Robert Michalczyk
  • Publication number: 20170213715
    Abstract: The present disclosure is directed to the ability to use dopant-assisted photoionization to detect substances of interest. Various dopants can be used through the disclosed methods and processes to detect substances such as, for example, explosives, narcotics, illicit substances and the like.
    Type: Application
    Filed: December 18, 2015
    Publication date: July 27, 2017
    Inventors: Stephen Davila, Hartwig Schmidt, Hanh Lai, Andrey Vilkov, Stefan Lukow
  • Publication number: 20160123942
    Abstract: The present disclosure is directed to methods and systems for creating a gas curtain inlet for a detector of a substance of interest. The methods and systems include introducing a carrier gas into an inlet to block out atmospheric air without having to make the inlet a sealed system.
    Type: Application
    Filed: October 31, 2014
    Publication date: May 5, 2016
    Applicant: MORPHO DETECTION, LLC
    Inventors: Hanh Lai, Bradley Douglas Shaw, Hartwig Schmidt, Stephen Davila, Robert Michalczyk
  • Patent number: 9251915
    Abstract: A method for testing memory devices under test (DUTs) using automated test equipment (ATE) is presented. The method comprises retrieving a portion of raw test data from a memory device under test (DUT). It also comprises comparing the portion of raw test data with expected test data to determine failure information, wherein the failure information comprises information regarding failing bits generated by the memory DUT. Next, the method comprises utilizing paging to transfer data comprising the failure information to a filtering module and filtering out the failure information from transferred data using the filtering module. Further, it comprises updating a fail list using the failure information, wherein the fail list comprises address information for respective failing bits within the memory DUT. Finally, it comprises repeating all the prior steps for the next block of raw test data.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: February 2, 2016
    Assignee: ADVANTEST CORPORATION
    Inventors: Hanh Lai, Edmundo DeLaPuente
  • Publication number: 20150135026
    Abstract: A method for testing memory devices under test (DUTs) using automated test equipment (ATE) is presented. The method comprises retrieving a portion of raw test data from a memory device under test (DUT). It also comprises comparing the portion of raw test data with expected test data to determine failure information, wherein the failure information comprises information regarding failing bits generated by the memory DUT. Next, the method comprises utilizing paging to transfer data comprising the failure information to a filtering module and filtering out the failure information from transferred data using the filtering module. Further, it comprises updating a fail list using the failure information, wherein the fail list comprises address information for respective failing bits within the memory DUT. Finally, it comprises repeating all the prior steps for the next block of raw test data.
    Type: Application
    Filed: November 11, 2013
    Publication date: May 14, 2015
    Applicant: Advantest Corporation
    Inventors: Hanh Lai, Edmundo DeLaPuente