Patents by Inventor Stefan Nagel

Stefan Nagel 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: 11922956
    Abstract: An apparatus for decoding an encoded audio signal, includes a spectral domain audio decoder for generating a first decoded representation of a first set of first spectral portions, the decoded representation having a first spectral resolution; a parametric decoder for generating a second decoded representation of a second set of second spectral portions having a second spectral resolution being lower than the first spectral resolution; a frequency regenerator for regenerating every constructed second spectral portion having the first spectral resolution using a first spectral portion and spectral envelope information for the second spectral portion; and a spectrum time converter for converting the first decoded representation and the reconstructed second spectral portion into a time representation.
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: March 5, 2024
    Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
    Inventors: Sascha Disch, Frederik Nagel, Ralf Geiger, Balaji Nagendran Thoshkahna, Konstantin Schmidt, Stefan Bayer, Christian Neukam, Bernd Edler, Christian Helmrich
  • Publication number: 20220067023
    Abstract: A method for detecting manipulation of a technical device, particularly a technical device in a motor vehicle, especially an exhaust-gas treatment device. The method includes: providing a time series of an input vector having one or more system variables and having at least one manipulated variable for an intervention in the technical device; utilizing a data-based manipulation detection model which includes a recurrent neural network that is designed to determine a state vector as a function of the input vector, and an autoencoder which is designed to determine a reconstructed vector as a function of the state vector, detecting an anomaly as a function of a reconstruction error, which is a function of the reconstructed vector; and detecting a manipulation as a function of the reconstruction error.
    Type: Application
    Filed: August 18, 2021
    Publication date: March 3, 2022
    Inventors: Adrien Serout, Jens Stefan Buchner, Markus Hanselmann, Nicolas Ide, Stefan Nagel, Thomas Branz, Thilo Strauss
  • Patent number: 10746622
    Abstract: A method for adjusting a pressure sensor of an SCR system between a delivery pump and a dosing valve, with which the delivery pump is switched off during a switch-off phase of the SCR system and a pressure (pm) measured by the pressure sensor is detected at least during a section of the switch-off phase in which the delivery pump is switched off, and the adjustment of the pressure sensor is carried out by using the measured pressure (pm) as the reference pressure for the pressure sensor.
    Type: Grant
    Filed: July 1, 2018
    Date of Patent: August 18, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Annabel Hackert, Marc Ringeisen, Stefan Nagel
  • Publication number: 20190003915
    Abstract: A method for adjusting a pressure sensor of an SCR system between a delivery pump and a dosing valve, with which the delivery pump is switched off during a switch-off phase of the SCR system and a pressure (pm) measured by the pressure sensor is detected at least during a section of the switch-off phase in which the delivery pump is switched off, and the adjustment of the pressure sensor is carried out by using the measured pressure (pm) as the reference pressure for the pressure sensor.
    Type: Application
    Filed: July 1, 2018
    Publication date: January 3, 2019
    Inventors: Annabel Hackert, Marc Ringeisen, Stefan Nagel
  • Publication number: 20120183782
    Abstract: The present disclosure relates to implants with a biocompatible coating having antithrombogenic properties and which also contains a pharmacologically active agent, as well as a process for their production.
    Type: Application
    Filed: August 17, 2011
    Publication date: July 19, 2012
    Applicant: CELONOVA BIOSCIENCES, INC.
    Inventors: Olaf Fritz, Ulf Fritz, Stefan Nagel, Michael Boxberger
  • Publication number: 20120027856
    Abstract: A pharmaceutical product containing an active pharmaceutical ingredient and having a controllable release of the active pharmaceutical ingredient. The pharmaceutical product comprises yeast that is capable of fermentation. The carbon dioxide production of the fermentation releases the active pharmaceutical ingredient from the pharmaceutical product.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 2, 2012
    Applicant: LTS Lohmann Therapie-Systeme AG
    Inventors: Bodo Asmussen, Christiane Schiller, Werner Weitschies, Grzegorz Garbacz, Mahmoud A. Omer-Adam, Stefan Nagel
  • Publication number: 20090004240
    Abstract: The present disclosure relates to implants with a biocompatible coating having antithrombogenic properties and which also contains a pharmacologically active agent, as well as a process for their production.
    Type: Application
    Filed: April 29, 2008
    Publication date: January 1, 2009
    Applicant: CeloNova BioSciences, Inc.
    Inventors: Olaf Fritz, Ulf Fritz, Stefan Nagel, Michael Boxberger
  • Patent number: 7218283
    Abstract: A flat base plate sits atop a motor-vehicle panel and is formed with a mounting pin extending downward through the panel. A flat antenna circuit board sits on the base plate, and a connector cable extends upward through the pin and through the base plate and is connected to the circuit board. A one-piece mounting element is unitarily formed with an upper face and latch legs projecting upward from the upper face and having barb ends latchingly engageable with the circuit board to retain the circuit board on the upper face. It is further unitarily formed with a lower face and latch legs projecting downward from the lower face through the base plate and roof panel and having barb ends latchingly engageable with the roof panel to hold the circuit board and base plate down against the roof panel.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: May 15, 2007
    Assignee: Hirschmann Electronics GmbH & Co. KG
    Inventor: Stefan Nagel
  • Publication number: 20050237249
    Abstract: A flat base plate sits atop a motor-vehicle panel and is formed with a mounting pin extending downward through the panel. A flat antenna circuit board sits on the base plate, and a connector cable extends upward through the pin and through the base plate and is connected to the circuit board. A one-piece mounting element is unitarily formed with an upper face and latch legs projecting upward from the upper face and having barb ends latchingly engageable with the circuit board to retain the circuit board on the upper face. It is further unitarily formed with a lower face and latch legs projecting downward from the lower face through the base plate and roof panel and having barb ends latchingly engageable with the roof panel to hold the circuit board and base plate down against the roof panel.
    Type: Application
    Filed: April 7, 2005
    Publication date: October 27, 2005
    Inventor: Stefan Nagel
  • Publication number: 20030157142
    Abstract: The invention relates to artificial implants with a biocompatible surface which has antithrombitic properties, further-more contains a pharmacologically active ingredient and a method for production thereof.
    Type: Application
    Filed: April 11, 2003
    Publication date: August 21, 2003
    Inventors: Stefan Nagel, Michael Boxberger
  • Patent number: D805603
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: December 19, 2017
    Assignee: Siemens Aktiengesellschaft
    Inventors: Matthias Hauth, Juergen Kaiser, Stefan Nagel
  • Patent number: D856832
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: August 20, 2019
    Assignee: Siemens Aktiengesellschaft
    Inventors: Stefan Blickhan, Jochen Gareis, Andreas Merz, Stefan Nagel, Christoph Tomczak, Nina Wendt