Patents by Inventor Udo H. Verkerk

Udo H. Verkerk 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: 20240035148
    Abstract: An ion implantation system, ion source, and method are provided for forming an aluminum ion beam from an aluminum-containing species to an ion source. One or more of a halide species and a halide molecule are introduced to the ion source, where the halide species is selected from a group consisting of atomic chlorine, atomic bromine, and atomic iodine, and the halide molecule comprises a halide selected from a group consisting of chlorine, bromine, and iodine. The one or more of the halide species and the halide molecule clean one or more components of the ion source and further react with the aluminum-containing species to generate an aluminum-halide vapor. The aluminum ion beam is further formed from at least the aluminum-halide vapor.
    Type: Application
    Filed: July 28, 2023
    Publication date: February 1, 2024
    Inventors: Neil Colvin, David Sporleder, Udo H. Verkerk, Atul Gupta, Edward Moore
  • Publication number: 20220011286
    Abstract: Embodiments of the present specification provide methods and systems for sensitivity traps that contain a polymer matrix made from an inert polymer material for encapsulation of trace amounts of explosives and narcotics and a suitable plasticizer material, the types and ratios of which may be selected based on type of analyte that is to be used with the sensitivity trap. The plasticizer material functions by breaking up intra and inter-molecular polymer chain interactions resulting in a larger diffusion coefficient of the analyte within the polymer matrix. Therefore, in embodiments, sufficient amounts of plasticizers are added to the sensitivity trap, which also reduces a glass transition temperature of the polymer matrix and the trap.
    Type: Application
    Filed: May 12, 2021
    Publication date: January 13, 2022
    Inventors: Udo H. Verkerk, Vladimir Romanov, Hartwig Schmidt, Stefan Lukow, Robert MacRae, Zachary Andersen
  • Patent number: 10665446
    Abstract: A surface ionizer for a trace detection system includes an extreme ultraviolet light source and an ion transfer line. Activation of the extreme ultraviolet light disrupts a surface of a sample along with residue and ionizes the resulting vapor. The ionized vapor is collected in the ion transfer line and passed into an analysis device for detection of components in the vapor.
    Type: Grant
    Filed: January 24, 2019
    Date of Patent: May 26, 2020
    Assignee: Rapiscan Systems, Inc.
    Inventors: Udo H. Verkerk, Vladimir Romanov, Alison Jennings, Hanh T. Lai, Alan C. Hopkinson
  • Publication number: 20190228959
    Abstract: A surface ionizer for a trace detection system includes an extreme ultraviolet light source and an ion transfer line. Activation of the extreme ultraviolet light disrupts a surface of a sample along with residue and ionizes the resulting vapor. The ionized vapor is collected in the ion transfer line and passed into an analysis device for detection of components in the vapor.
    Type: Application
    Filed: January 24, 2019
    Publication date: July 25, 2019
    Inventors: Udo H. Verkerk, Vladimir Romanov, Alison Jennings, Hanh T. Lai, Alan C. Hopkinson
  • 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: 5238548
    Abstract: An ionophore according to the general formula I wherein the substituents are chosen such that the ionophore is either also polymerized in the matrix of a membrane selective for metal ions or interwoven therewith. Thus obtained is a membrane having a long useful life for use in diverse sensors such as ISFET, ion-selective electrode, and the like.
    Type: Grant
    Filed: May 18, 1992
    Date of Patent: August 24, 1993
    Assignee: Priva Agro Holding B.V.
    Inventors: Peter D. van der Wal, Udo H. Verkerk, Gerardus W. N. Honig, Hermanus A. J. Holterman, Jan R. Haak, David N. Reinhoudt