Patents by Inventor STEFAN HANS SAUER

STEFAN HANS SAUER 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: 11534023
    Abstract: A cooking device is for cooking food on a support (e.g. in a basket) within a cooking chamber. A required cooking time is determined based only on the time-evolution of the cooking chamber temperature and a power of the heating device. A first, less accurate, estimate of the required cooking time is determined within a first period, e.g. 90 seconds, of the turning on of the heating device and a second, more accurate, estimate of the required cooking is determined later, but e.g. within five minutes of the turning on of the heating device.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: December 27, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Jan Vaupot, Stefan Hans Sauer, Christian Mikula, Christian Egger
  • Publication number: 20220361710
    Abstract: A cooking device is for cooking food on a support (e.g. in a basket) within a cooking chamber. Cooking parameters are sensed over time so that a required cooking time can be determined. An intervention made by a user to the food is sensed during cooking, such as shaking the basket. The required cooking time is then re-determined. In this way, the cooking time remains accurate both for an intervention or no intervention. This may for example enable the user to be given more accurate information about when the cooking process will be complete.
    Type: Application
    Filed: July 2, 2020
    Publication date: November 17, 2022
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Jan Vaupot, Stefan Hans Sauer, Christian Mikula, Christian Egger
  • Patent number: 11490762
    Abstract: The present application relates to a cooking apparatus (1) comprising a cooking chamber (2), a basket (3) disposed within the cooking chamber (2) to receive food (4) to be cooked, a heating element (5) disposed above the food basket (3) for heating air flowing out from the food basket (3), an air circulation system (6, 12, 13) for circulating the heated air upwards within the food basket (3) and a filter element (7) disposed between the food basket (3) and the heating element (5). The filter element (7) is spaced from the heating element (5). The filter element (7) comprises an air-permeable meshed structure for retaining particles contained in the air flowing out from the food basket (3). The food basket (3) comprises an upper opening (11), and the filter element (7) extends entirely over the upper opening (11).
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: November 8, 2022
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Stefan Hans Sauer, Jan Vaupot, Markus Oswald Grubelnig
  • Publication number: 20220202236
    Abstract: A cooking device is for cooking food on a support (e.g. in a basket) within a cooking chamber. A required cooking time is determined based only on the time-evolution of the cooking chamber temperature and a power of the heating device. A first, less accurate, estimate of the required cooking time is determined within a first period, e.g. 90 seconds, of the turning on of the heating device and a second, more accurate, estimate of the required cooking is determined later, but e.g. within five minutes of the turning on of the heating device.
    Type: Application
    Filed: June 26, 2020
    Publication date: June 30, 2022
    Applicant: KONINKLIJKE PHILIPS N.V.
    Inventors: Jan Vaupot, Stefan Hans Sauer, Christian Mikula, Christian Egger
  • Patent number: 10932619
    Abstract: An air-guide member (100) for guiding an air flow (AF) is provided for in a food preparation chamber of a cooking device that uses air flow (AF) to prepare food ingredients. The air-guide member (100) includes a plurality of air-deflecting arms (101) arranged symmetrically and extending in a horizontal plane (P) between an inner part (IP) and an outer part (OP) of the air-guide member (100). The air guide member configuration allows for directing the air flow upwards and more evenly between the outer part and the inner part of the air-guide. The food ingredients can thus receive a flow of hot air having a more uniform air pressure distribution, which results in a more even cooking of the food ingredients.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: March 2, 2021
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Mingshuo Zhang, Andreas Kowalewski, Claudio Brenna, Stefan Hans Sauer
  • Patent number: 10813494
    Abstract: An air-based fryer apparatus (100) includes a shield (101) for use in a cooking apparatus (100), the cooking apparatus having a food preparation chamber (102) to receive a food support (103), a system (104) for circulating a flow of hot air inside the food preparation chamber (102) and a heating element (105) to heat at least the circulated air. The shield (101), disposed between the heating element (105) and the food support (103), comprises a plurality of inclined surfaces (112) and a plurality of apertures (111) between the inclined surfaces (112) through which the flow of hot air can pass. The inclined surfaces (112) block a direct line of sight through the apertures (111) in the shield (101) from the heating element (105) to the food support (103) to prevent air flowing from the food support (103) to the heating element (105) through the apertures without being deflected by the inclined surfaces.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: October 27, 2020
    Assignee: KONINKLIJKE PHILIPS N.V.
    Inventors: Ingolf Ronald Eberhart, Gerald Kauer, Ingrid Hiet-Brink, Jan Vaupot, Stefan Hans Sauer
  • Publication number: 20180353007
    Abstract: The invention relates to a air-based fryer apparatus (100) including a shield (101) for use in a cooking apparatus (100) having a food preparation chamber (102) to receive a food support (103), a system (104) for circulating a flow of hot air inside the food preparation chamber (102) and a heating element (105) to heat at least the circulated air. The shield (101) is configured to be disposed between the heating element (105) and the food support (103). The shield (101) comprises a plurality of inclined surfaces (112) and a plurality of apertures (111) between the inclined surfaces (112) through which the flow of hot air can pass, wherein the inclined surfaces (112) are adapted to block a direct line of sight through the apertures (11) in the shield (101) from the heating element (105) to the food support (103) to prevent air flowing from the food support (103) to the heating element (105) through the apertures without being defelected by the inclined surfaces.
    Type: Application
    Filed: December 6, 2016
    Publication date: December 13, 2018
    Inventors: INGOLF RONALD EBERHART, GERALD KAUER, INGRID HIET-BRINK, JAN VAUPOT, STEFAN HANS SAUER
  • Publication number: 20180271323
    Abstract: The invention relates to an air-guide member (100) for guiding an air flow (AF) in the food preparation chamber of an apparatus using the air flow (AF) to prepare food ingredients. The air-guide member (100) comprises a plurality of air-deflecting arms (101) arranged symmetrically and extending in a horizontal plane (P) between an inner part (IP) and an outer part (OP) of the air-guide member (100). The air-deflecting arms (101) comprises a first surface (S1) being inclined with a positive angle compared to the horizontal plane (P), and a second surface (S2) being inclined with a negative angle compared to the horizontal plane (P). The air-deflecting arms (101) is such that the second surface (S2) of a given air-deflecting arms (101) and the first surface (SI) of an air-deflecting arms (101) consecutive to the given air-deflecting arms (101) intersect to form a concave air channel (AC) extending between the outer part (OP) and the inner part (IP).
    Type: Application
    Filed: October 31, 2016
    Publication date: September 27, 2018
    Inventors: MINGSHUO ZHANG, ANDREAS KOWALEWSKI, CLAUDIO BRENNA, STEFAN HANS SAUER
  • Publication number: 20180078089
    Abstract: The present application relates to a cooking apparatus (1) comprising a cooking chamber (2), a basket (3) disposed within the cooking chamber (2) to receive food (4) to be cooked, a heating element (5) disposed above the food basket (3) for heating air flowing out from the food basket (3), an air circulation system (6, 12, 13) for circulating the heated air upwards within the food basket (3) and a filter element (7) disposed between the food basket (3) and the heating element (5).The filter element (7) is spaced from the heating element (5).The filter element (7) comprises an air-permeable meshed structure for retaining particles contained in the air flowing out from the food basket (3). The food basket (3) comprises an upper opening (11), and the filter element (7) extends entirely over the upper opening (11).
    Type: Application
    Filed: March 24, 2016
    Publication date: March 22, 2018
    Inventors: STEFAN HANS SAUER, JAN VAUPOT, MARKUS OSWALD GRUBELNIG