Patents by Inventor Christian Hirsch

Christian Hirsch 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: 20240017934
    Abstract: The disclosure relates to a method for determining an occupancy situation of containers in an installation, the method comprising: using at least one camera for capturing the occupancy situation of the containers in the installation and obtaining a captured occupancy situation, analyzing the captured occupancy situation and obtaining an analyzed occupancy situation, and controlling the installation based on the analyzed occupancy situation. Furthermore, the disclosure comprises a device comprising at least one camera and a control device with instructions that are stored thereon and that, when executed by a processor, cause the control device to execute the method.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 18, 2024
    Inventors: Christian HIRSCH DE HESSELLE, Christian APPEL, Thomas ALBRECHT, Ahmad ALSHEIKH, Benedikt Boettcher, Andreas KETTERL, Lukas SCHINDLER
  • Publication number: 20230304742
    Abstract: a plurality of first flow ducts and a plurality of second flow ducts adjacent to the plurality of first flow ducts for exchanging heat energy between first flows passing through the plurality of first flow ducts and second flows passing through the plurality of second flow ducts; • a parallel flow region where flow passages and directions of the first flows of the plurality of first flow ducts and adjacent flow passages and directions of the second flows of the plurality of second flow ducts are arranged in locally or tangentially parallel relationship with respect to each other at least in a portion of the parallel flow region and are fluidly separated by wall portions from each other; • wherein a cross section of the wall portions of the parallel flow region orthogonal to a local flow passage direction of the parallel flow region is a grid-like pattern.
    Type: Application
    Filed: September 29, 2021
    Publication date: September 28, 2023
    Applicant: ZEHNDER GROUP INTERNATIONAL AG
    Inventor: Christian HIRSCH
  • Patent number: 11759753
    Abstract: The present invention provides enthalpy exchanger elements (E, E?) and enthalpy exchangers comprising such elements. Furthermore, the invention discloses a method for producing such enthalpy exchanger elements and enthalpy exchangers, comprising the steps of a) providing an air-permeable sheet element (1); b) laminating at least one side (1a, 1b) of the sheet element (1) with a thin polymer film (3, 4) with water vapor transmission characteristics; and c) forming the laminated sheet element (1) into a desired shape exhibiting a three-dimensional corrugation pattern (5, 5, . . . ).
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: September 19, 2023
    Assignees: ZEHNDER GROUP INTERNATIONAL AG, SYMPATEX TECHNOLOGIES GMBH
    Inventors: Christian Hirsch, Stefan Brandt, Christian Bier, Martin Mayershofer
  • Publication number: 20230153056
    Abstract: A method for audio modification for a wearable device in operative Bluetooth communication with a device includes receiving a sound signal at a microphone of the wearable device, encoding the sound signal at a digital signal processor of the wearable device using a codec to provide an encoded audio stream, routing the encoded audio stream from the digital signal processor over a Bluetooth parallel simultaneous transport channel to the device, modifying the encoded audio stream using an audio modification software application executing at a processor external to the wearable device to provide an encoded modified audio stream, communicating the encoded modified audio stream from the audio modification software application executing on the processor over the Bluetooth parallel simultaneous transport channel back to the wearable device, and communicating the encoded modified audio stream from the wearable device over a Bluetooth hands free profile (HFP) channel to the device.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 18, 2023
    Applicant: BRAGI GmbH
    Inventors: Eric Christian Hirsch, Luigi Alessandro Belverato, Martin Guski
  • Publication number: 20220221229
    Abstract: Method for providing a heat exchanger block (B) with a housing (H), said heat exchanger block (B) comprising at least a first outer surface region (B1) and a second outer surface region (B2) opposite said first outer surface region (B1), said housing (H) comprising at least a first housing portion (W1) covering/engaging said first outer surface region (B1) of said heat exchanger block (B) and a second housing portion (W2) opposite said first housing portion (W1) and covering/engaging said second outer surface region (B2) of said heat exchanger block (B), said method comprising at least the following steps: a) moulding said first housing portion (W1) to said first outer surface region (B1); and b) moulding said second housing portion (W2) to said second outer surface region (B2).
    Type: Application
    Filed: November 5, 2019
    Publication date: July 14, 2022
    Inventors: Christian HIRSCH, Frank SABACZUK
  • Publication number: 20210402356
    Abstract: The present invention provides enthalpy exchanger elements (E, E?) and enthalpy exchangers comprising such elements. Furthermore, the invention discloses a method for producing such enthalpy exchanger elements and enthalpy exchangers, comprising the steps of a) providing an air-permeable sheet element (1); b) laminating at least one side (1a, 1b) of the sheet element (1) with a thin polymer film (3, 4) with water vapor transmission characteristics; and c) forming the laminated sheet element (1) into a desired shape exhibiting a three-dimensional corrugation pattern (5, 5, . . .).
    Type: Application
    Filed: March 8, 2021
    Publication date: December 30, 2021
    Inventors: Christian Hirsch, Stefan Brandt, Christian Bier, Martin Mayershofer
  • Patent number: 11015873
    Abstract: The invention relates to an exchanger arrangement (3) for the heat transfer and/or selective material transfer between a first fluid (F1) and a second fluid (F2), which can flow through the arrangement (3), said arrangement (2) being constituted of a multitude (n) of adjacent local exchanger elements (E1, E2, . . . , En). The exchanger arrangement (3) has at least in some sections a cylindrical shape or the shape of a segment thereof or a prismatic shape having a polygonal base or the shape of a segment thereof. The adjacent local exchanger elements (E1, E2, . . . , En) are flat structures that are either wedge-shaped or sheet-like.
    Type: Grant
    Filed: March 17, 2016
    Date of Patent: May 25, 2021
    Assignee: Zehnder Group International AG
    Inventor: Christian Hirsch
  • Publication number: 20210148597
    Abstract: The invention relates to an exchanger element (1) for use on board a vehicle, in particular for a passenger compartment and/or the engine bay of a vehicle. The exchanger element has an exhaust air flow path (2) and a feed air flow path (3), wherein the exhaust air flow path and the feed air flow path are separated from one another by partition sections that have heat-transmitting wall regions. The exhaust air flow path (2) forms a fluid connection from the interior of the vehicle to the outer surroundings of the vehicle. The feed air flow path (3) forms a fluid connection from the outer surroundings of the vehicle to a location on board the vehicle. According to the invention, the exchanger element (1) is embedded in a package (4), the outer surface area shape of which matches the inner dimensions of an installation space on board the vehicle for the installation of the exchanger element (1).
    Type: Application
    Filed: April 5, 2019
    Publication date: May 20, 2021
    Inventors: Christian HIRSCH, Ronny Göpfert, Mathias Witt, Martino Köhler
  • Patent number: 10982911
    Abstract: The present invention provides enthalpy exchanger elements (E, E?, PR, PF) and enthalpy exchangers comprising such elements. Furthermore, the invention discloses a method for producing such enthalpy exchanger elements and enthalpy exchangers, comprising the steps of a) providing an air-permeable sheet element (1); b) laminating at least one side (1a, 1b) of the sheet element (1) with a thin polymer film (3, 4) with water vapor transmission characteristics; and c) forming the laminated sheet element (1) into a desired shape exhibiting a three-dimensional corrugation pattern (5, 5, . . . ).
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: April 20, 2021
    Assignees: Zehnder Group International AG, Sympatex Technologies GmbH
    Inventors: Christian Hirsch, Stefan Brandt, Christian Bier, Martin Mayershofer
  • Patent number: 10967333
    Abstract: The present invention provides enthalpy exchanger elements (E, E?) and enthalpy exchangers comprising such elements. Furthermore, the invention discloses a method for producing such enthalpy exchanger elements and enthalpy exchangers, comprising the steps of a) providing an air-permeable sheet element (1); b) laminating at least one side (1a, 1b) of the sheet element (1) with a thin polymer film (3, 4) with water vapor transmission characteristics; and c) forming the laminated sheet element (1) into a desired shape exhibiting a three-dimensional corrugation pattern (5, 5, . . . ).
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: April 6, 2021
    Assignee: Zehnder Group International AG
    Inventors: Christian Hirsch, Stefan Brandt, Christian Bier, Martin Mayershofer
  • Patent number: 10852028
    Abstract: The invention relates to a heat exchanger block 2 and to a heat recovery ventilation unit 1 comprising such a heat exchanger block. In the heat exchanger block 2, the individual flow cross-section (Q1) of flow passages of said plurality of first air flow passages (AFP1) in said parallel flow region (PF) and the individual flow cross-section (Q2) of flow passages of said plurality of second air flow passages (AFP2) in said parallel flow region (PF) gradually, preferably linearly, decrease along a straight line (x-x) perpendicular to the parallel air flow passages (AFP1 and AFP2) and from said first wall (W1) to said second wall (W2) of the block.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: December 1, 2020
    Assignee: Zehnder Group International AG
    Inventors: Christian Hirsch, Arie Veldhuijzen, Martijn Haddeman
  • Patent number: 10587943
    Abstract: A wearable device includes a housing, a rechargeable battery disposed within the housing and a short range transceiver for near field communication disposed within the housing. The short range transceiver for near field communications comprises a core and a plurality of coil turns wrapped around the core to thereby form a coil. A charging circuit may electrically connected between the coil and the rechargeable battery and configured to charge the rechargeable battery using electromagnetic waves received by the coil.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: March 10, 2020
    Assignee: BRAGI GmbH
    Inventors: Peter Vincent Boesen, Eric Christian Hirsch
  • Patent number: 10537936
    Abstract: An apparatus for introducing a melt into a casting chamber for a die casting operation has a tundish with an inner volume that can be filled with the melt. A method is provided for filling, by way of the apparatus, the melt into the casting chamber for the die casting operation.
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: January 21, 2020
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Lucas Schulte-Vorwick, Christian Hirsch
  • Patent number: 10516930
    Abstract: A system, method, and wireless earpieces for managing power settings. Sensor measurements are performed utilizing a first sensor array of the wireless earpieces to detect light and motion. Sensor measurements are performed utilizing a second sensor array of the wireless earpieces to detect light and motion. The sensor measurements are analyzed from the first sensor array and the second sensor array. A determination is made whether a change event is detected in response to the sensor measurements. The change event is confirmed as detected. The wireless earpieces enter a full power mode in response to the change event being confirmed.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: December 24, 2019
    Assignee: BRAGI GmbH
    Inventors: Toby Martin, Eric Christian Hirsch, Volker Klein, Christian Begusch, Matthias Lackus, Arne D. Loermann, Nikolaj Hviid
  • Patent number: 10506322
    Abstract: An earpiece wearable includes an earpiece wearable housing, an intelligent control system disposed within the ear piece wearable housing, and an operating system associated with the intelligent control system for the earpiece wearable wherein the operating system provides for a user of the earpiece to choose between a plurality of software applications to execute on the intelligent control system. A method includes installing on the earpiece wearable a plurality of different software applications and selecting one of the plurality of software applications to execute on the intelligent control system of the earpiece wearable using the operating system of the earpiece wearable.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: December 10, 2019
    Assignee: BRAGI GmbH
    Inventors: Toby Martin, Eric Christian Hirsch, Veniamin Milevski
  • Patent number: 10469931
    Abstract: A system, method, and wireless earpieces for managing power settings. Sensor measurements are performed utilizing a first sensor array of the wireless earpieces to detect light and motion. Sensor measurements are performed utilizing a second sensor array of the wireless earpieces to detect light and motion. The sensor measurements are analyzed from the first sensor array and the second sensor array. A determination is made whether a change event is detected in response to the sensor measurements. The change event is confirmed as detected. The wireless earpieces enter a full power mode in response to the change event being confirmed.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: November 5, 2019
    Assignee: BRAGI GmbH
    Inventors: Toby Martin, Eric Christian Hirsch, Volker Klein, Christian Begusch, Matthias Lackus, Arne D. Loermann, Nikolaj Hviid
  • Patent number: 10439679
    Abstract: A system of wearable or personal area devices includes a first earpiece and a second ear piece each of the first ear piece and the second ear piece comprising an ear piece housing, an induction circuit disposed within the ear piece housing for short range communications, and a radio transceiver disposed within the ear piece housing for radio communications. The induction circuit of the first ear piece and the induction circuit of the second ear piece are adapted for communication there between using high bandwidth audio.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: October 8, 2019
    Assignee: BRAGI GmbH
    Inventors: Nikolaj Hviid, Eric Christian Hirsch
  • Patent number: 10409394
    Abstract: An earpiece includes an earpiece housing, a processor disposed within the earpiece housing, a gesture based interface operatively connected to the processor and configured to detect changes in an energy field associated with user gestures, and at least one sensor operatively connected to the processor for determining positioning of the ear piece. The processor is configured to interpret the changes in the energy field to determine the user gestures. The processor is configured to activate the ear piece based on the positioning of the ear piece.
    Type: Grant
    Filed: August 23, 2016
    Date of Patent: September 10, 2019
    Assignee: BRAGI GmbH
    Inventors: Friedrich Christian Förstner, Eric Christian Hirsch, Nikolaj Hviid
  • Patent number: 10397688
    Abstract: A system and method for managing wireless earpieces. Circuitry of the wireless earpieces are powered utilizing a high-power mode in response to detecting a magnetic field is not applied to one or more of the wireless earpieces. The power sent to the circuitry of the wireless earpieces is altered to a low power mode in response to detecting the magnetic field is applied to one or more of the wireless earpieces.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: August 27, 2019
    Assignee: BRAGI GmbH
    Inventors: Eric Christian Hirsch, Peter Vincent Boesen
  • Patent number: 10382854
    Abstract: An earpiece includes an earpiece housing, a processor disposed within the earpiece housing, and a gesture based interface operatively connected to the processor and configured to detect changes in an energy field associated with user gestures. The processor is configured to interpret the changes in the energy field to determine the user gestures.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: August 13, 2019
    Assignee: BRAGI GmbH
    Inventors: Nikolaj Hviid, Friedrich Christian Förstner, Eric Christian Hirsch