Patents by Inventor Thomas Fritsch

Thomas Fritsch 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: 11945940
    Abstract: A composition is provided comprising: a) polyvinylchloride, b) inorganic solid particles, and c) a polymer having a polyether segment, wherein at least 60 mol-% of the end groups of the polymer are selected from the group consisting of carboxylic acid groups and hydroxyl groups, and wherein at least a part of the end groups of the polymer is a carboxylic acid group, wherein the carboxylic acid end groups are linked to the polyether segment via a linking segment comprising an ester group.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: April 2, 2024
    Assignee: BYK-Chemie GmbH
    Inventors: Wolfgang Pritschins, Daniel Leibig, Martin Fischer, Thomas Fritsch, Jennifer Heitzer, Dennis Krüsmann
  • Publication number: 20240076567
    Abstract: The present invention relates to a composition of additives comprising: at least one first compound selected from: (i) copolymers of ethylene and vinyl acetate having a molar mass Mn included in the range ranging from 10,000 to 60,000 g·mol?1, optionally grafted by at least one alkyl (meth)acrylate group, the alkyl chain of which is saturated and contains from 12 to 30 carbon atoms; and (ii) polymers comprising at least 90 mol % of units derived from alkyl. (meth)acrylate monomer, the alkyl chain of which is saturated and contains from 18 to 22 carbon atoms; and at least one second compound selected from the modified alkylphenol-aldehyde resins. The invention also relates to the use of this composition of additives for lowering the viscosity of a liquid petroleum product such as a crude oil and for reducing the deposition of paraffins.
    Type: Application
    Filed: December 22, 2021
    Publication date: March 7, 2024
    Inventors: Frederic TORT, Thomas FRITSCH
  • Publication number: 20230363522
    Abstract: A personal hygiene device has a handle and a treatment head pivotably connected with the handle. Applying a treatment force against the treatment head causes a pivoting of the treatment head relative to the handle. A sensor, such as, e.g., a Hall sensor, fixedly secured with respect to one of the handle and the treatment head, measures a measurement variable. A sensor cooperation unit defines or influences the measurement variable in dependence on the relative position of the sensor and the sensor cooperation unit, such e.g., as a sensor permanent magnet, fixedly secured relative to one of the handle and the treatment head. A spring unit defines a rest position of the treatment head when no treatment force is applied. The spring unit has a first spring constant in the treatment direction and a second spring constant in a lateral direction, the second spring constant being at least about two times higher than the first spring constant.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Inventors: Norbert SCHAEFER, Thomas FRITSCH, Andreas KRAMP, Andreas LARSCHEID, Marc KUNZ, Robert SCHÄFER
  • Patent number: 11751678
    Abstract: A personal hygiene device has a handle and a treatment head pivotably connected with the handle. Applying a treatment force against the treatment head causes a pivoting of the treatment head relative to the handle. A sensor, such as, e.g., a Hall sensor, fixedly secured with respect to one of the handle and the treatment head, measures a measurement variable. A sensor cooperation unit defines or influences the measurement variable in dependence on the relative position of the sensor and the sensor cooperation unit, such e.g., as a sensor permanent magnet, fixedly secured relative to one of the handle and the treatment head. A spring unit defines a rest position of the treatment head when no treatment force is applied. The spring unit has a first spring constant in the treatment direction and a second spring constant in a lateral direction, the second spring constant being at least about two times higher than the first spring constant.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: September 12, 2023
    Assignee: Braun GmbH
    Inventors: Norbert Schaefer, Thomas Fritsch, Andreas Kramp, Andreas Larscheid, Marc Kunz, Robert Schäfer
  • Publication number: 20230010250
    Abstract: The present invention relates to a device for detecting foreign bodies and/or material inhomogeneities and/or on or in a production piece within a material flow of a biodegradable product or a material contaminated by a substance, at least one radiation transmitter which emits electromagnetic radiation, preferably in the microwave range, as well as at least one radiation receiver for receiving at least a part of the electromagnetic radiation emitted by the radiation transmitter, as well as at least one detection module which converts the electromagnetic radiation impinging on the radiation receiver into image data, wherein the image data are generated by an evaluation of amplitude, phase and/or frequency of the impinging electromagnetic radiation, wherein the image data can be transmitted to a transmission element in a clocked or variably requested manner.
    Type: Application
    Filed: April 29, 2022
    Publication date: January 12, 2023
    Inventor: Thomas FRITSCH
  • Patent number: 11399924
    Abstract: A refill for an electric toothbrush comprises a generally tubular structure formed by refill walls defining an interior space for accepting thereinto a coupling stem of a toothbrush handle. The refill includes a motion transmitter functionally connected to the brush head for driving it. The refill has a coupling device including a pair of mutually opposite and resiliently deformable cantilevered arms disposed in the interior space of the refill and adjacent to the refill walls and extending from respective roots in a circular or semi-circular manner around, and in a plane substantially perpendicular to, the refill's longitudinal axis. Each of the arms is resiliently deformable and terminates with a coupling surface for engaging a coupling pin extending from the handle's coupling stem for secure and disengageable connection therewith.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: August 2, 2022
    Assignee: Braun GmbH
    Inventors: Thomas Fritsch, Irina Neusser, Joern Utsch
  • Patent number: 11369462
    Abstract: An electric toothbrush, including a refill connectable to a handle via a coupling device. The handle has a drive mechanism, and the refill has a brush head and a motion transmitter functionally connected to the brush head for driving it. The handle has a coupling stem terminating with a free end and including a coupling pin extending from the stem. The refill includes a generally tubular portion formed by refill walls defining an interior space for accepting the coupling stem of the handle. The coupling device comprises a pair of mutually opposite and resiliently deformable cantilevered arms disposed adjacent to the refill walls in the interior space of the refill. Each of the cantilevered arms terminates with a coupling surface for engaging the stem's coupling pin for secure and disengageable connection between the handle and the refill.
    Type: Grant
    Filed: November 16, 2020
    Date of Patent: June 28, 2022
    Assignee: Braun GmbH
    Inventors: Thomas Fritsch, Irina Neusser, Joern Utsch
  • Patent number: 11366014
    Abstract: A spectrometer including at least one light-coupling element, a variable entrance slit, a dispersive element, a detector element and a control and evaluation unit. The object of providing a spectrometer having improved measuring characteristics is achieved in that the variable entrance slit is implemented by a first spatial modulation element including a plurality of pixels, wherein the individual pixels can be arranged independently of one another by the control and evaluation unit, wherein the individual pixels are arranged in order to implement the entrance slit during operation in such a manner that at least part of the light incident from the light-coupling element is passed on to the dispersive element.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: June 21, 2022
    Assignee: KROHNE MESSTECHNIK GMBH
    Inventor: Thomas Fritsch
  • Publication number: 20220082419
    Abstract: A method for operating a magnetic-inductive flowmeter includes: detecting the noisy raw measurement signal having a first signal path by a signal sensor with high impedance by the pair of electrodes; passing the detected, noisy raw measurement signal on to a first signal processing device; processing the detected, noisy raw measurement signal by the signal processing device at least into a noise-removed flow measurement signal; outputting the noise-removed flow measurement signal via a working signal interface; detecting the detected, noisy raw measurement signal of the first signal path with a second signal path; and transmitting the detected, noisy raw measurement signal at least indirectly to the first signal processing device and/or a second signal processing device. The first signal processing device and/or the second signal processing device also carry out a frequency analysis of the detected, noisy raw measurement signal. A corresponding magnetic-inductive flowmeter is also disclosed.
    Type: Application
    Filed: September 15, 2021
    Publication date: March 17, 2022
    Inventors: Jan Förster, Markus Dabrowski, Thomas Fritsch
  • Patent number: 11274963
    Abstract: A measuring device for time-resolved measurement of a measurement signal and for temporal separation of at least a first portion of the measurement signal, having a light source for emitting a pulsed excitation signal, at least one detector for receiving the measurement signal, the detector generating a detector signal from the measurement signal, at least one first forming unit for generating a first comparison signal, and at least one evaluation unit, the first comparison signal correlating with the excitation signal. At least one first logic function is provided which links at least the first comparison signal with a signal dependent on the detector signal so that the output of the logic function provides a measure of the intensity of the first portion of the measurement signal or of the detector signal. The output of the first logic function is connected to the at least one evaluation unit.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: March 15, 2022
    Assignee: KROHNE MESSTECHNIK GMBH
    Inventors: Jan Tebrügge, Jan Förster, Thomas Fritsch
  • Patent number: 11251648
    Abstract: A method of charging a battery of electric accumulators from the electric power supplied by an electric generator, wherein the battery is charged to a first maximum state of charge in a first operating mode and to a second maximum state of charge, lower than the first maximum state of charge, in a second operating mode, the method including switching from the second operating mode to the first operating mode when a criterion using the battery temperature or the ratio of a first quantity representative of the available power which may be supplied by the electric generator to a second quantity representative of the power consumed from the battery is fulfilled.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: February 15, 2022
    Assignees: COMMISSARIAT À L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, BUBENDORFF SA
    Inventors: Henri Zara, Thomas Fritsch, Franck Vial, Franck Al Shakarchi
  • Publication number: 20210303689
    Abstract: Security can be improved in a business application, such as an enterprise resource planning (“ERP”) system, by verifying and testing transports within the system or between systems. In one embodiment, a transport is verified by a transport profiler to ensure proper functioning and compliance. In one embodiment, the transport profiler may include visualization functionality for visualizing the transport between systems.
    Type: Application
    Filed: March 31, 2021
    Publication date: September 30, 2021
    Applicant: Onapsis Inc.
    Inventors: Peter Werner, Thomas Fritsch
  • Publication number: 20210253840
    Abstract: A composition is provided comprising: a) polyvinylchloride, b) inorganic solid particles, and c) a polymer having a polyether segment, wherein at least 60 mol-% of the end groups of the polymer are selected from the group consisting of carboxylic acid groups and hydroxyl groups, and wherein at least a part of the end groups of the polymer is a carboxylic acid group, wherein the carboxylic acid end groups are linked to the polyether segment via a linking segment comprising an ester group.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 19, 2021
    Inventors: Wolfgang Pritschins, Daniel Leibig, Martin Fischer, Thomas Fritsch, Jennifer Heitzer, Dennis Krüsmann
  • Publication number: 20210137661
    Abstract: An electric toothbrush, including a refill connectable to a handle via a coupling device. The handle has a drive mechanism, and the refill has a brush head and a motion transmitter functionally connected to the brush head for driving it. The handle has a coupling stem terminating with a free end and including a coupling pin extending from the stem. The refill includes a generally tubular portion formed by refill walls defining an interior space for accepting the coupling stem of the handle. The coupling device comprises a pair of mutually opposite and resiliently deformable cantilevered arms disposed adjacent to the refill walls in the interior space of the refill. Each of the cantilevered arms terminates with a coupling surface for engaging the stem's coupling pin for secure and disengageable connection between the handle and the refill.
    Type: Application
    Filed: November 16, 2020
    Publication date: May 13, 2021
    Inventors: Thomas FRITSCH, Irina NEUSSER, Joern UTSCH
  • Publication number: 20210112964
    Abstract: A personal hygiene device has a handle and a treatment head pivotably connected with the handle. Applying a treatment force against the treatment head causes a pivoting of the treatment head relative to the handle. A sensor, such as, e.g., a Hall sensor, fixedly secured with respect to one of the handle and the treatment head, measures a measurement variable. A sensor cooperation unit defines or influences the measurement variable in dependence on the relative position of the sensor and the sensor cooperation unit, such e.g., as a sensor permanent magnet, fixedly secured relative to one of the handle and the treatment head. A spring unit defines a rest position of the treatment head when no treatment force is applied. The spring unit has a first spring constant in the treatment direction and a second spring constant in a lateral direction, the second spring constant being at least about two times higher than the first spring constant.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 22, 2021
    Inventors: Norbert SCHAEFER, Thomas FRITSCH, Andreas KRAMP, Andreas LARSCHEID, Marc KUNZ, Robert SCHÄFER
  • Publication number: 20210045857
    Abstract: A refill for an electric toothbrush comprises a generally tubular structure formed by refill walls defining an interior space for accepting thereinto a coupling stem of a toothbrush handle. The refill includes a motion transmitter functionally connected to the brush head for driving it. The refill has a coupling device including a pair of mutually opposite and resiliently deformable cantilevered arms disposed in the interior space of the refill and adjacent to the refill walls and extending from respective roots in a circular or semi-circular manner around, and in a plane substantially perpendicular to, the refill's longitudinal axis. Each of the arms is resiliently deformable and terminates with a coupling surface for engaging a coupling pin extending from the handle's coupling stem for secure and disengageable connection therewith.
    Type: Application
    Filed: October 29, 2020
    Publication date: February 18, 2021
    Inventors: Thomas FRITSCH, Irina NEUSSER, Joern UTSCH
  • Patent number: 10893746
    Abstract: A personal hygiene device has a handle and a treatment head pivotably connected with the handle. Applying a treatment force against the treatment head causes a pivoting of the treatment head relative to the handle. A sensor, such as, e.g., a Hall sensor, fixedly secured with respect to one of the handle and the treatment head, measures a measurement variable. A sensor cooperation unit defines or influences the measurement variable in dependence on the relative position of the sensor and the sensor cooperation unit, such e.g., as a sensor permanent magnet, fixedly secured relative to one of the handle and the treatment head. A spring unit defines a rest position of the treatment head when no treatment force is applied. The spring unit has a first spring constant in the treatment direction and a second spring constant in a lateral direction, the second spring constant being at least about two times higher than the first spring constant.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: January 19, 2021
    Assignee: Braun GmbH
    Inventors: Norbert Schaefer, Thomas Fritsch, Andreas Kramp, Andreas Larscheid, Marc Kunz, Robert Schäfer
  • Patent number: 10869742
    Abstract: A coupling mechanism for an electric toothbrush includes a handle coupling portion and a refill coupling portion structured and configured to engage one another, thereby providing a secure connection between the handle and the refill. The handle coupling portion has a coupling stem disposed at one end of the handle and a coupling pin protruding from the stem. The coupling stem has outer walls terminating at a free end thereof. The refill coupling portion has a tubular structure having refill walls and an interior space for receiving therein the coupling stem, and a pair of mutually opposite and resiliently deformable cantilevered arms disposed in the interior space, each of the arms terminating with a coupling surface for engaging the coupling pin of the handle coupling portion.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: December 22, 2020
    Assignee: Braun GmbH
    Inventors: Thomas Fritsch, Irina Neusser, Joern Utsch
  • Patent number: 10869743
    Abstract: An electric toothbrush, including a refill connectable to a handle via a coupling device. The handle has a drive mechanism, and the refill has a brush head and a motion transmitter functionally connected to the brush head for driving it. The handle has a coupling stem terminating with a free end and including a coupling pin extending from the stem. The refill includes a generally tubular portion formed by refill walls defining an interior space for accepting the coupling stem of the handle. The coupling device comprises a pair of mutually opposite and resiliently deformable cantilevered arms disposed adjacent to the refill walls in the interior space of the refill. Each of the cantilevered arms terminates with a coupling surface for engaging the stem's coupling pin for secure and disengageable connection between the handle and the refill.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: December 22, 2020
    Assignee: Braun GmbH
    Inventors: Thomas Fritsch, Irina Neusser, Joern Utsch
  • Patent number: 10864065
    Abstract: A refill for an electric toothbrush comprises a generally tubular structure formed by refill walls defining an interior space for accepting thereinto a coupling stem of a toothbrush handle. The refill includes a motion transmitter functionally connected to the brush head for driving it. The refill has a coupling device including a pair of mutually opposite and resiliently deformable cantilevered arms disposed in the interior space of the refill and adjacent to the refill walls. Each of the arms terminates with a coupling surface for engaging a coupling pin extending from the handle's coupling stem for secure and disengageable connection therewith.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: December 15, 2020
    Assignee: Braun GmbH
    Inventors: Thomas Fritsch, Irina Neusser, Joern Utsch