Patents by Inventor Alexander Summerer

Alexander Summerer 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: 9795899
    Abstract: A gaseous species can be separated from an aqueous donor mixture and absorbed in an aqueous recipient mixture using a membrane separation apparatus while maintaining a large temperature difference (e.g. greater than 30° C.) between the two aqueous mixtures. A composite membrane is employed which comprises a non-porous membrane adjacent a porous membrane. The non-porous membrane is permeable to the gaseous species. The porous membrane has a porosity greater than 50% and is hydrophobic. In one embodiment, the composite membrane is oriented such that the porous membrane faces the aqueous recipient mixture and is impermeable thereto at the recipient mixture pressure. The invention is particularly suitable for separating chlorine dioxide from chlorine dioxide reaction liquor and absorbing in chilled water.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: October 24, 2017
    Assignee: Chemetics Inc.
    Inventors: Siamak Lashkari, Thomas Stanley Drackett, David Alexander Summers, Roza Tizvar, Felix Man Fai Mok, Paul Darcy Kozak, Jurgen Erich Hinze
  • Patent number: 9348575
    Abstract: In a method for updating or installing a data storage medium application which can be executed on a secure data storage medium, the data storage medium is used in a telecommunications terminal. Updating data for the data storage medium application are first integrated into a terminal application certificate of a terminal application to be installed on the telecommunications terminal. Next the terminal application is installed in the telecommunications terminal and the data storage medium application in the data storage medium is configured according to the updating data. The terminal application certificate functions as a data container for the transparent updating data to be forwarded to the data storage medium. The updating data may relate to access rights of the terminal application to a data storage medium application already installed in the data storage medium or to a data storage medium application to be newly installed in the data storage medium.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: May 24, 2016
    Assignee: Giesecke & Devrient GMBH
    Inventor: Alexander Summerer
  • Publication number: 20150343330
    Abstract: A gaseous species can be separated from an aqueous donor mixture and absorbed in an aqueous recipient mixture using a membrane separation apparatus while maintaining a large temperature difference (e.g. greater than 30° C.) between the two aqueous mixtures. A composite membrane is employed which comprises a non-porous membrane adjacent a porous membrane. The non-porous membrane is permeable to the gaseous species. The porous membrane has a porosity greater than 50% and is hydrophobic. In one embodiment, the composite membrane is oriented such that the porous membrane faces the aqueous recipient mixture and is impermeable thereto at the recipient mixture pressure. The invention is particularly suitable for separating chlorine dioxide from chlorine dioxide reaction liquor and absorbing in chilled water.
    Type: Application
    Filed: May 26, 2015
    Publication date: December 3, 2015
    Inventors: Siamak Lashkari, Thomas Stanley Drackett, David Alexander Summers, Roza Tizvar, Felix Man Fai Mok, Paul Darcy Kozak, Jurgen Erich Hinze
  • Patent number: 9173102
    Abstract: The invention provides a method for updating a data carrier inserted in a telecommunication end device with regard to a data-carrier application executable in the data carrier, comprising the steps of: making updating data available to a security application installed in the data carrier; updating the data carrier according to the updating data, the updating of the data carrier comprising the steps of: transferring at least a part of the updating data from the security application to a programming interface installed in the telecommunication end device and adapted for communication between the telecommunication end device and the data carrier; onward transferring the transferred updating data from the programming interface to a data-carrier management of the data carrier installed in the data carrier; updating the data carrier according to the onward transferred updating data.
    Type: Grant
    Filed: March 29, 2012
    Date of Patent: October 27, 2015
    Assignee: GIESECKE & DEVRIENT GMBH
    Inventor: Alexander Summerer
  • Publication number: 20140018041
    Abstract: The invention provides a method for updating a data carrier inserted in a telecommunication end device with regard to a data-carrier application executable in the data carrier, comprising the steps of: making updating data available to a security application installed in the data carrier; updating the data carrier according to the updating data, the updating of the data carrier comprising the steps of: transferring at least a part of the updating data from the security application to a programming interface installed in the telecommunication end device and adapted for communication between the telecommunication end device and the data carrier; onward transferring the transferred updating data from the programming interface to a data-carrier management of the data carrier installed in the data carrier; updating the data carrier according to the onward transferred updating data.
    Type: Application
    Filed: March 29, 2012
    Publication date: January 16, 2014
    Inventor: Alexander Summerer
  • Publication number: 20140019955
    Abstract: In a method for updating or installing a data storage medium application which can be executed on a secure data storage medium, the data storage medium is used in a telecommunications terminal. Updating data for the data storage medium application are first integrated into a terminal application certificate of a terminal application to be installed on the telecommunications terminal. Next the terminal application is installed in the telecommunications terminal and the data storage medium application in the data storage medium is configured according to the updating data. The terminal application certificate functions as a data container for the transparent updating data to be forwarded to the data storage medium. The updating data may relate to access rights of the terminal application to a data storage medium application already installed in the data storage medium or to a data storage medium application to be newly installed in the data storage medium.
    Type: Application
    Filed: March 29, 2012
    Publication date: January 16, 2014
    Applicant: Giesecke & Devrient GMBH
    Inventor: Alexander Summerer
  • Patent number: 6226348
    Abstract: An x-ray diffractometry technique finds thickness of multiple layers of non-metallic crystalline material. A rocking curve is windowed to eliminate a main peak. The windowed curve is smoothed. The smoothed curve is subtracted from the windowed curve to yield a difference curve. The difference curve is transformed to make its average value zero and to constrain its endpoints to zero. A Fast Fourier transform is applied to the transformed difference curve. A thickness transform is applied to the result to yield a layer thickness.
    Type: Grant
    Filed: December 15, 1998
    Date of Patent: May 1, 2001
    Assignee: Philips Electronics North America Corporation
    Inventors: James Alexander Summers, Christopher John Lawrence Moore
  • Patent number: D1008279
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: December 19, 2023
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventor: Alexander Summerer
  • Patent number: D1009048
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: December 26, 2023
    Assignee: GIESECKE+DEVRIENT MOBILE SECURITY GMBH
    Inventor: Alexander Summerer