Patents by Inventor Jochen Holzinger

Jochen Holzinger 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: 11617236
    Abstract: The invention relates to an induction hob comprising: a hob plate (2); two or more induction coils (3) arranged below the hob plate in order to form heating zones (4) at the hob plate (2); one or more pot detection sensors (5), the pot detection sensors (5) being at least partially placed between a pair of adjacent induction coils (3); wherein the pot detection sensor (5) is a strip-shaped sensor extending in a space between said pair of adjacent induction coils (3) and the pot detection sensor (5) is coupled with an evaluation unit (8) adapted to determine information regarding the coverage of the pot detection sensor (5).
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: March 28, 2023
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Harald Hoffmann, Jochen Holzinger, Gerhard Klein
  • Patent number: 11497088
    Abstract: An induction cooking hob (1) with illumination equipment includes a cover element (2) arranged at the top side of the induction cooking hob and including at least one heating zone, a chassis (5) arranged below the cover element (2) and at least one induction coil unit (3) having an induction coil (10). The induction coil unit (3) is arranged below the at least one heating zone. According to the invention, a light emitting diode (4) is mounted to the center of the at least one induction coil unit (3). Thermal conductive contact between the light emitting diode (4) and the chassis (5) is provided by a spring element (12) pressing at least a surface of the light emitting diode (4) onto the chassis (5).
    Type: Grant
    Filed: December 3, 2019
    Date of Patent: November 8, 2022
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Stefan Bayerlein, Jochen Holzinger
  • Patent number: 11477862
    Abstract: The invention relates to an optical system for an induction cooking device with at least one induction coil (2) and an at least partially transparent or semi-transparent top plate (3), the optical system (10) comprising at least one light source (11) to be arranged in a central area of said induction coil (2) in order to provide light through a central opening (2.1) of said induction coil (2), light deflecting means (12) configured to receive light from the light source (11) and provide said light at one or more openings (12.1) and light guiding means (13) for guiding light provided at said one or more openings (12.1) in an area between the upper side of the induction coil (2) and the lower side of the top plate (3), said light guiding means (13) being configured to guide the light into a space between the induction coil (2) and the top plate (3) and provide a light indicator at the top side of the top plate (3).
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: October 18, 2022
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Marco Saporetti, Jochen Holzinger, Jennifer Burkhardt, Michael Herzog, Peter Negretti
  • Patent number: 11224100
    Abstract: An illumination device for a heating zone of a cooking hob. The illumination device comprises a light source element and a reflecting element. Further, the illumination device comprises an insulating layer horizontally arranged within the heating zone. Said insulating layer includes a light channel formed as a cut-out. The illumination device comprises a reflecting, diffusing and/or refracting layer covering at least the light channel. The light source element and the reflecting element are arranged such that a light beam from said light source element is redirected by the reflecting element into the light channel.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: January 11, 2022
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Peter Negretti, Gabriel Papp, Jochen Holzinger
  • Publication number: 20210360751
    Abstract: An induction cooking hob (1) with illumination equipment comprises a cover element (2) arranged at the top side of the induction cooking hob and including at least one heating zone, a chassis (5) arranged below the cover element (2) and at least one induction coil unit (3) having an induction coil (10). The induction coil unit (3) is arranged below the at least one heating zone. According to the invention, a light emitting diode (4) is mounted to the center of the at least one induction coil unit (3). Thermal conductive contact between the light emitting diode (4) and the chassis (5) is provided by a spring element (12) pressing at least a surface of the light emitting diode (4) onto the chassis (5).
    Type: Application
    Filed: December 3, 2019
    Publication date: November 18, 2021
    Inventors: Stefan BAYERLEIN, Jochen HOLZINGER
  • Publication number: 20210251052
    Abstract: The present invention relates to an illumination device (12) for a heating zone (10) of a cooking hob, in particular of an induction cooking hob. The illumination device (12) comprises at least one light source element (14) and at least one reflecting element (18). Further, the illumination device (12) comprises at least one insulating layer (18) horizontally arrangeable or arranged on the heating zone (10). Said insulating layer (18) includes at least one light channel (20) formed as a cut-out. The illumination device (12) comprises at least one reflecting, diffusing and/or refracting layer covering at least the light channel (20). The light source element (14) and the reflecting element (16) are arranged that a light beam from said light source element (14) is redirected by the reflecting element (16) into the light channel (20).
    Type: Application
    Filed: September 20, 2019
    Publication date: August 12, 2021
    Inventors: Peter NEGRETTI, Gabriel PAPP, Jochen HOLZINGER
  • Patent number: 10912158
    Abstract: The present invention relates to an induction cooking hob (10), in particular for a domestic appliance, comprising an optically transparent panel (12) for supporting cooking utensils, at least one illumination panel (14) arranged beneath the optically transparent panel (12), and at least one circuit board (18) arranged beneath the illumination panel (14), wherein said circuit board (18) includes a plurality of induction coils (16).
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: February 2, 2021
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Jochen Holzinger, Harald Hoffmann
  • Patent number: 10837649
    Abstract: The present invention relates to a control unit (10) for a domestic appliance, in particular for a cooking appliance. The control unit (10) comprises at least one display (12) formed as an input-output device. At least a part of the display (12) is touch-sensitive and/or formed as a touch screen. The display (12) is switchable between a control mode and an information mode. The display (12) includes at least one area (16). In the control mode the area (16) illustrates symbols and/or touch switches for controlling the domestic appliance by a user. In the information mode the area (16) illustrates information as a two-dimensional representation for the user. The representation of information on the at least one area (16) is controlled or controllable by symbols and/or touch switches on said area (16). The control unit (10) includes a switch button (20) for switching over between the control mode and the information mode.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: November 17, 2020
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Jochen Holzinger, Harald Hoffmann, Juergen Leikam
  • Patent number: 10772164
    Abstract: The invention relates to a hob comprising a transparent or semi-transparent hob plate (2) and multiple heating elements (3) arranged below said hob plate (2), the hob further comprising illumination means arranged below said hob plate (2) for providing light markings (4) at the upper side (2.1) of the hob plate (2), said light markings (4) indicating heating zones (5) associated with the heating elements (3), wherein the illumination means comprise a light box (10) with at least a bottom wall portion (11) and a pair of side wall portions (12), said light box (10) including one or more lighting elements (13) for illuminating an interior space (14) of the light box (10), wherein the light box (10) further comprises an upper portion (15) being adapted to emit light towards the hob plate (2) in order to provide said light marking (4) at the upper side of the hob plate (2).
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: September 8, 2020
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Bianca Puchinger, Jochen Holzinger, Anne Weinmann, Filippo Martini, Jennifer Burkhardt, Michael Herzog
  • Patent number: 10767869
    Abstract: The present invention relates to a user interface (10) for a cooking hob. The user interface (10) or at least a portion of said user interface (10) is subdivided into partitions (12). Each partition (12) corresponds with a cooking zone of the cooking hob. Each partition (12) comprises a digital display (20), at least one power input device (22) and at least one timer input device (24). The digital display (20) includes at least two seven-segment digits. The digital display (20) is provided for indicating a current cooking parameter, in particular a current power value, of the corresponding cooking zone and a current timer value relating to said corresponding cooking zone. Further, the present invention relates to a cooking hob with at least one user interface (10).
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: September 8, 2020
    Assignee: Electrolux Appliances Aktiebolag
    Inventors: Jochen Holzinger, Alexander Hauck, Claus Meider
  • Publication number: 20200184803
    Abstract: The present invention relates to an external user interface (10) for controlling at least one domestic appliance (12). The external user interface (10) includes at least one input device (14), at least one output device (14), at least one control unit and at least one memory for storing data and/or programs. The external user interface (10) is formed as a mobile device and connectable to a predetermined group of domestic appliances (12), wherein the external user interface (10) is provided for controlling said group of domestic appliances (12), and wherein data and/or programs related to the domestic appliances (12) are stored in the memory of the external user interface (10).
    Type: Application
    Filed: June 19, 2017
    Publication date: June 11, 2020
    Inventors: Jochen Holzinger, Holger Wundling, Harald Hoffmann
  • Publication number: 20200128630
    Abstract: The invention relates to an optical system for an induction cooking device with at least one induction coil (2) and an at least partially transparent or semi-transparent top plate (3), the optical system (10) comprising at least one light source (11) to be arranged in a central area of said induction coil (2) in order to provide light through a central opening (2.1) of said induction coil (2), light deflecting means (12) configured to receive light from the light source (11) and provide said light at one or more openings (12.1) and light guiding means (13) for guiding light provided at said one or more openings (12.1) in an area between the upper side of the induction coil (2) and the lower side of the top plate (3), said light guiding means (13) being configured to guide the light into a space between the induction coil (2) and the top plate (3) and provide a light indicator at the top side of the top plate (3).
    Type: Application
    Filed: March 26, 2018
    Publication date: April 23, 2020
    Inventors: Marco SAPORETTI, Jochen HOLZINGER, Jennifer BURKHARDT, Michael HERZOG, Peter NEGRETTI
  • Publication number: 20190261467
    Abstract: The invention relates to an induction hob comprising: a hob plate (2); two or more induction coils (3) arranged below the hob plate in order to form heating zones (4) at the hob plate (2); one or more pot detection sensors (5), the pot detection sensors (5) being at least partially placed between a pair of adjacent induction coils (3); wherein the pot detection sensor (5) is a strip-shaped sensor extending in a space between said pair of adjacent induction coils (3) and the pot detection sensor (5) is coupled with an evaluation unit adapted to determine information regarding the coverage of the pot detection sensor (5).
    Type: Application
    Filed: September 22, 2017
    Publication date: August 22, 2019
    Inventors: Harald HOFFMANN, Jochen HOLZINGER, Gerhard KLEIN
  • Publication number: 20180352614
    Abstract: The present invention relates to an induction cooking hob (10), in particular for a domestic appliance, comprising an optically transparent panel (12) for supporting cooking utensils, at least one illumination panel (14) arranged beneath the optically transparent panel (12), and at least one circuit board (18) arranged beneath the illumination panel (14), wherein said circuit board (18) includes a plurality of induction coils (16).
    Type: Application
    Filed: November 15, 2016
    Publication date: December 6, 2018
    Inventors: Jochen Holzinger, Harald Hoffmann
  • Patent number: 10088145
    Abstract: An illumination device for a cooking zone element is provided for a cooking hob which is covered by a transparent panel. The illumination device is provided for a cooking zone element with a central cutout in a central portion of said cooking zone element. The illumination device includes at least one diffuser screen arranged or arrangeable in an upper portion of the central cutout of the cooking zone element and parallel to the transparent panel of the cooking hob. The illumination device includes at least one light source element arranged or arrangeable below the central cutout of the cooking zone element. The illumination device includes an optical lens enclosing an upper portion of the light source element. Further, the present invention relates to a corresponding cooking zone element and cooking hob.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 2, 2018
    Assignee: Electrolux Home Products Corporation N.V.
    Inventors: Jochen Holzinger, Claus Meider, Harald Hoffmann
  • Publication number: 20180209658
    Abstract: The present invention relates to a user interface (10) for a cooking hob. The user interface (10) or at least a portion of said user interface (10) is subdivided into partitions (12). Each partition (12) corresponds with a cooking zone of the cooking hob. Each partition (12) comprises a digital display (20), at least one power input device (22) and at least one timer input device (24). The digital display (20) includes at least two seven-segment digits. The digital display (20) is provided for indicating a current cooking parameter, in particular a current power value, of the corresponding cooking zone and a current timer value relating to said corresponding cooking zone. Further, the present invention relates to a cooking hob with at least one user interface (10).
    Type: Application
    Filed: July 18, 2016
    Publication date: July 26, 2018
    Inventors: Jochen HOLZINGER, Alexander HAUCK, Claus MEIDER
  • Publication number: 20180180293
    Abstract: The present invention relates to a control unit (10) for a domestic appliance, in particular for a cooking appliance. The control unit (10) comprises at least one display (12) formed as an input-output device. At least a part of the display (12) is touch-sensitive and/or formed as a touch screen. The display (12) is switchable between a control mode and an information mode. The display (12) includes at least one area (16). In the control mode the area (16) illustrates symbols and/or touch switches for controlling the domestic appliance by a user. In the information mode the area (16) illustrates information as a two-dimensional representation for the user. The representation of information on the at least one area (16) is controlled or controllable by symbols and/or touch switches on said area (16). The control unit (10) includes a switch button (20) for switching over between the control mode and the information mode.
    Type: Application
    Filed: June 10, 2016
    Publication date: June 28, 2018
    Inventors: Jochen HOLZINGER, Harald HOFFMANN, Juergen LEIKAM
  • Publication number: 20180124879
    Abstract: The invention relates to a hob comprising a transparent or semi-transparent hob plate (2) and multiple heating elements (3) arranged below said hob plate (2), the hob further comprising illumination means arranged below said hob plate (2) for providing light markings (4) at the upper side (2.1) of the hob plate (2), said light markings (4) indicating heating zones (5) associated with the heating elements (3), wherein the illumination means comprise a light box (10) with at least a bottom wall portion (11) and a pair of side wall portions (12), said light box (10) including one or more lighting elements (13) for illuminating an interior space (14) of the light box (10), wherein the light box (10) further comprises an upper portion (15) being adapted to emit light towards the hob plate (2) in order to provide said light marking (4) at the upper side of the hob plate (2).
    Type: Application
    Filed: May 31, 2016
    Publication date: May 3, 2018
    Applicant: ELECTROLUX APPLIANCES AKTIEBOLAG
    Inventors: Bianca PUCHINGER, Jochen HOLZINGER, Anne WEINMANN, Filippo MARTINI, Jennifer BURKHARDT, Michael HERZOG
  • Publication number: 20160007414
    Abstract: An induction hob including in a stacked arrangement a coil carrier plate (2), an induction coil (3) and a cooktop plate (4). The induction coil (3) is supported on the coil carrier plate (2) by at least one elastic, in particular resilient, support element (5) which is made from an electrically insulating material. The support element (5) is implemented to generate an elastic force (F) urging the induction coil (3) towards the cooktop plate (4) at least in the ordinary working arrangement of the induction hob (1).
    Type: Application
    Filed: February 27, 2014
    Publication date: January 7, 2016
    Inventors: Laurent Jeanneteau, Harald Hoffmann, Jochen Holzinger, Björn Leyh, Andrea Zangoli, Ulrich Häutle, Gianluca Venturini
  • Publication number: 20150013660
    Abstract: The present invention relates to an illumination device (20) for a cooking zone element (10) provided for a cooking hob covered by a transparent panel. The illumination device (20) is provided for a cooking zone element (10) with a central cutout (40) in a central portion of said cooking zone element (10). The illumination device (20) includes at least one diffuser screen (14) arranged or arrangeable in an upper portion of the central cutout (40) of the cooking zone element (10) and parallel to the transparent panel of the cooking hob. The illumination device (20) includes at least one light source element (30) arranged or arrangeable below the central cutout (40) of the cooking zone element (10). The illumination device (20) includes an optical lens (28) enclosing an upper portion of the light source element (30). Further, the present invention relates to a corresponding cooking zone element and cooking hob.
    Type: Application
    Filed: March 12, 2013
    Publication date: January 15, 2015
    Inventors: Jochen Holzinger, Claus Meider, Harald Hoffmann