Patents by Inventor Christopher Petry

Christopher Petry 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: 12222198
    Abstract: A multiple mirror for multiplying a single incident wavefront of electromagnetic radiation into a plurality of outgoing wavefronts, including at least one first mirror, onto which the incident wavefront first falls, and a second mirror, on which the wavefront is last reflected, wherein the mirror planes are superimposed in the direction of movement of the first wavefront. The first mirror is partially transparent to the electromagnetic radiation and the second mirror is fully reflective.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: February 11, 2025
    Assignee: HOCHSCHULE TRIER
    Inventors: Michael Schuth, Christopher Petry
  • Publication number: 20240418499
    Abstract: A measuring arrangement for non-destructive measurement of an object surface by interferometric measuring methods, wherein light strikes the measuring arrangement as a light beam reflected from the surface, including a diaphragm with an aperture; mirror arrangement with two mirrors having mirror surfaces; a camera lens and camera; wherein the incoming light beam passes the diaphragm and diffracts before hitting the mirror arrangement and splits and deflects into two partial beams, which reach and interfere in the camera; wherein the light beam passes the camera lens in front of the camera in beam direction; and wherein one mirror of the mirror arrangement is rotatable relative to the other; and wherein the camera includes a camera chip with a local sampling frequency and the diaphragm diffracts the incoming light beam as it passes through such that its spatial frequency corresponds at most to the maximum camera chip local sampling frequency during detection.
    Type: Application
    Filed: September 29, 2022
    Publication date: December 19, 2024
    Applicant: HOCHSCHULE TRIER
    Inventors: Christopher PETRY, Michael SCHUTH
  • Publication number: 20220049952
    Abstract: A multiple mirror for multiplying a single incident wavefront of electromagnetic radiation into a plurality of outgoing wavefronts, including at least one first mirror, onto which the incident wavefront first falls, and a second mirror, on which the wavefront is last reflected, wherein the mirror planes are superimposed in the direction of movement of the first wavefront. The first mirror is partially transparent to the electromagnetic radiation and the second mirror is fully reflective.
    Type: Application
    Filed: February 12, 2020
    Publication date: February 17, 2022
    Applicant: HOCHSCHULE TRIER
    Inventors: Michael SCHUTH, Christopher PETRY
  • Patent number: 10979363
    Abstract: Techniques for resegmenting a partition in a distributed stream-processing platform are provided. The techniques include receiving a trigger to move a partition of the distributed stream-processing platform from a first broker on a first set of physical resources to a second broker on a second a set of physical resources. In response to the trigger, the partition is allocated on the second broker, and the first broker is configured to redirect, to the second broker, requests for new messages after a last offset in the partition without replicating older messages before the last offset to the second broker. Idempotent produce metadata for the partition from the first broker is then merged into the second broker. Finally, metadata for processing requests for the partition is updated to include the second broker.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: April 13, 2021
    Assignee: Oracle International Corporation
    Inventors: Andrey Efimov, John Christopher Petry, Julien Nicolas Dollon, Nathaniel Martin Glass
  • Publication number: 20200195572
    Abstract: Techniques for resegmenting a partition in a distributed stream-processing platform are provided. The techniques include receiving a trigger to move a partition of the distributed stream-processing platform from a first broker on a first set of physical resources to a second broker on a second a set of physical resources. In response to the trigger, the partition is allocated on the second broker, and the first broker is configured to redirect, to the second broker, requests for new messages after a last offset in the partition without replicating older messages before the last offset to the second broker. Idempotent produce metadata for the partition from the first broker is then merged into the second broker. Finally, metadata for processing requests for the partition is updated to include the second broker.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Applicant: Oracle International Corporation
    Inventors: Andrey Efimov, John Christopher Petry, Julien Nicolas Dollon, Nathaniel Martin Glass
  • Patent number: 10608951
    Abstract: Techniques for resegmenting a partition in a distributed stream-processing platform are provided. The techniques include receiving a trigger to move a partition of the distributed stream-processing platform from a first broker on a first set of physical resources to a second broker on a second a set of physical resources. In response to the trigger, the partition is allocated on the second broker, and the first broker is configured to redirect, to the second broker, requests for new messages after a last offset in the partition without replicating older messages before the last offset to the second broker. Idempotent produce metadata for the partition from the first broker is then merged into the second broker. Finally, metadata for processing requests for the partition is updated to include the second broker.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: March 31, 2020
    Assignee: Oracle International Corporation
    Inventors: Andrey Efimov, John Christopher Petry, Julien Nicolas Dollon, Nathaniel Martin Glass
  • Publication number: 20190104082
    Abstract: Techniques for resegmenting a partition in a distributed stream-processing platform are provided. The techniques include receiving a trigger to move a partition of the distributed stream-processing platform from a first broker on a first set of physical resources to a second broker on a second a set of physical resources. In response to the trigger, the partition is allocated on the second broker, and the first broker is configured to redirect, to the second broker, requests for new messages after a last offset in the partition without replicating older messages before the last offset to the second broker. Idempotent produce metadata for the partition from the first broker is then merged into the second broker. Finally, metadata for processing requests for the partition is updated to include the second broker.
    Type: Application
    Filed: February 28, 2018
    Publication date: April 4, 2019
    Applicant: Oracle International Corporation
    Inventors: Andrey Efimov, John Christopher Petry, Julien Nicolas Dollon, Nathaniel Martin Glass
  • Publication number: 20170137535
    Abstract: Pharmaceutical formulations comprising monoclonal anti-Factor D antibodies, and their production and use for the treatment of complement-associated ocular diseases are disclosed. The formulations include pre-lyophilized, lyophilized and reconstituted stable liquid formulations of anti-Factor D antibodies, including lampalizumab.
    Type: Application
    Filed: October 27, 2016
    Publication date: May 18, 2017
    Inventors: Christopher Petry, Benson Gikanga, Hung-Wei Chih, Jun Liu