Patents by Inventor Stefan Mark

Stefan Mark 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: 11753526
    Abstract: The invention relates to a synergistically active composition which comprises a mixture of a sulfinic acid or a salt thereof and ascorbic acid or a salt thereof and the use of the composition as reducing agent. The reducing power of the composition of the invention is significantly higher than the reducing power of the single components.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: September 12, 2023
    Assignee: L. BRÜGGEMANN GMBH & CO. KG
    Inventors: Josef Berghofer, Stefan Mark, Stefanie Enderle
  • Patent number: 11623860
    Abstract: An interposer substrate, a MEMS device and a corresponding manufacturing method. The interposer substrate is equipped with a front side and a rear side, a cavity starting from the rear side, which extends up to a first depth, a through-opening and a sunken area situated between the cavity and the through-opening, which is sunken from the rear side up to a second depth in relation to the rear side, the first depth being greater than the second depth.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: April 11, 2023
    Assignee: ROBERT BOSCH GMBH
    Inventors: Corinna Koepernik, Joerg Muchow, Rainer Straub, Stefan Mark
  • Patent number: 11391559
    Abstract: Method for determining a spatial property of a submerged object in a 3D-space, using an underwater moveable platform, that is provided with a camera and with a position and orientation measurement system configured to output a position and orientation of the camera. The method includes receiving user input for visually fitting a bounding volume to the object, and determining the spatial property of the object based on a corresponding spatial property of a bounding volume once the user is satisfied that the bounding volume sufficiently fits the object. The method provides an interactive manner of visually fitting the bounding volume to the object, based on images of the object taken at different positions and/or orientations of the camera relative to the object, as well as on a representation of a position and orientation of the camera in the 3D space at the time each image was captured.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: July 19, 2022
    Inventors: Stefan Mark Wierda, Evert Schippers
  • Publication number: 20210388184
    Abstract: The invention relates to a rubber composition with enhanced curing and adhesion properties, comprising the following ingredients: R1—an elastomer or rubber E which is preferably a diene-based elastomer, R2—a particulate active filler which is preferably carbon black, or silica, or a combination of both, R3—a cobalt free curing or crosslinking or vulcanising system which includes sulphur, an active zinc composition ZnX having a specific surface area of from 10 m2/g to 100 m2/g, and accelerators, R4—a novolak composition NC which is a mixture of a novolak resin PA and a urethane-aldehyde resin UA?, and R5—a methylene donor, to a process to cure these rubber compositions, and to a method of use of these rubber compositions in engineered rubber products selected from the group consisting of hoses, pressure hoses, conveyor belts, gaskets, and tyres.
    Type: Application
    Filed: December 9, 2019
    Publication date: December 16, 2021
    Inventors: Ümit ÖZKÜTÜKCÜ, Anne SCHULZ, Stefan MARK
  • Patent number: 11099261
    Abstract: A scanning device includes a transmitter, a receiver, and a rotor that is configured to be mounted in a rotatable manner about an axis of rotation. The transmitter is configured to at least occasionally emit electromagnetic radiation, and the receiver is configured to sense at least part of the electromagnetic radiation reflected and/or scattered by an object. The transmitter and the receiver are arranged on the rotor in an at least partially axially overlapping manner based on the axis of rotation.
    Type: Grant
    Filed: November 9, 2016
    Date of Patent: August 24, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Stephen Schmitt, Siegwart Bogatscher, Ulrike Schloeder, Stefan Mark, Thorsten Balslink, Hans-Jochen Schwarz, Jan Sparbert
  • Publication number: 20210253748
    Abstract: The invention relates to the use of a synergistically active composition which comprises at least one metal sulfite and at least one metal hydroxymethane sulfmate as reducing agent in emulsion polymerizations.The reducing power of the composition of the invention is significantly higher than the additive reducing power of the components. Furthermore, the composition results in a reduced amount of free formaldehyde.
    Type: Application
    Filed: November 9, 2017
    Publication date: August 19, 2021
    Inventors: Josef Berghofer, Stefan Mark, Stefanie Enderle, Simone Wolff
  • Patent number: 11053193
    Abstract: The preparation and use of mixed salts of hydroxyalkane sulfinic acids and optionally hydroxyalkane sulfonic acids as a reducing agent are disclosed. The reducing power of the salts is significantly higher than the reducing power of the corresponding zinc salt. The storage stability of the salts as solids and as aqueous solution is significantly higher than one of the corresponding sodium salts.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: July 6, 2021
    Assignee: L. BRÜGGEMANN GMBH & CO. KG
    Inventors: Josef Berghofer, Stefan Mark, Tamara Bittlingmayer, Jessica Schreiweis
  • Publication number: 20210123717
    Abstract: Method for determining a spatial property of a submerged object in a 3D-space, using an underwater moveable platform, that is provided with a camera and with a position and orientation measurement system configured to output a position and orientation of the camera. The method includes receiving user input for visually fitting a bounding volume to the object, and determining the spatial property of the object based on a corresponding spatial property of a bounding volume once the user is satisfied that the bounding volume sufficiently fits the object. The method provides an interactive manner of visually fitting the bounding volume to the object, based on images of the object taken at different positions and/or orientations of the camera relative to the object, as well as on a representation of a position and orientation of the camera in the 3D space at the time each image was captured.
    Type: Application
    Filed: September 5, 2018
    Publication date: April 29, 2021
    Applicant: FNV IP B.V.
    Inventors: Stefan Mark WIERDA, Evert SCHIPPERS
  • Patent number: 10866407
    Abstract: A micromechanical component includes a micromirror connected to a mounting support via at least one spring such that the micromirror is adjustable about at least one axis of rotation relative to the mounting support, where the micromirror includes a reflective surface developed at least partially on a first diaphragm surface of a mounted diaphragm of the micromirror, the diaphragm including a second diaphragm surface that faces away from the first diaphragm surface and that is mounted in air or vacuum.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: December 15, 2020
    Assignee: Robert Bosch GmbH
    Inventors: Daniel Maier, Joerg Muchow, Corinna Koepernik, Helmut Grutzeck, Rainer Straub, Stefan Mark, Thorsten Balslink
  • Publication number: 20200346921
    Abstract: An interposer substrate, a MEMS device and a corresponding manufacturing method. The interposer substrate is equipped with a front side and a rear side, a cavity starting from the rear side, which extends up to a first depth, a through-opening and a sunken area situated between the cavity and the through-opening, which is sunken from the rear side up to a second depth in relation to the rear side, the first depth being greater than the second depth.
    Type: Application
    Filed: November 30, 2018
    Publication date: November 5, 2020
    Inventors: Corinna Koepernik, Joerg Muchow, Rainer Straub, Stefan Mark
  • Patent number: 10662150
    Abstract: A sulfonic acid salt composition includes compounds of formula (I), wherein n is 1 or 2, R1 is H or C1-C6 alkyl, R2 is COOM, SO3M or CH(OH)SO2—OM, each M is an equivalent of a multivalent metal, preferably magnesium, calcium, aluminum, zinc and combinations thereof. The molar ratio of a compound wherein n is 1 to a compound wherein n is 2 is below 0.1. The sulfonic acid salt composition is useful for color stabilization of non-living organic matter such as from lacquers, paints, powder-coatings, and polymers in particular water-absorbent polymers.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 26, 2020
    Assignee: L. BRÜGGEMANN GMBH & CO. KG
    Inventors: Josef Berghofer, Stefan Mark, Tamara Bittlingmayer, Jessica Schreiweis
  • Publication number: 20200095198
    Abstract: A sulfonic acid salt composition includes compounds of formula (I), wherein n is 1 or 2, R1 is H or C1-C6 alkyl, R2 is COOM, SO3M or CH(OH)SO2-OM, each M is an equivalent of a multivalent metal, preferably magnesium, calcium, aluminum, zinc and combinations thereof. The molar ratio of a compound wherein n is 1 to a compound wherein n is 2 is below 0.1. The sulfonic acid salt composition is useful for color stabilization of non-living organic matter such as from lacquers, paints, powder-coatings, and polymers in particular water-absorbent polymers.
    Type: Application
    Filed: December 12, 2017
    Publication date: March 26, 2020
    Applicant: L. BRÜGGEMANN GMBH & CO. KG
    Inventors: Josef BERGHOFER, Stefan MARK, Tamara BITTLINGMAYER, Jessica SCHREIWEIS
  • Publication number: 20200062701
    Abstract: The preparation and use of mixed salts of hydroxyalkane sulfinic acids and optionally hydroxyalkane sulfonic acids as a reducing agent are disclosed. The reducing power of the salts is significantly higher than the reducing power of the corresponding zinc salt. The storage stability of the salts as solids and as aqueous solution is significantly higher than one of the corresponding sodium salts.
    Type: Application
    Filed: December 12, 2017
    Publication date: February 27, 2020
    Applicant: L. BRÜGGEMANN GMBH & CO. KG
    Inventors: Josef BERGHOFER, Stefan MARK, Tamara BITTLINGMAYER, Jessica SCHREIWEIS
  • Publication number: 20200002508
    Abstract: The invention relates to a synergistically active composition which comprises a mixture of a sulfinic acid or a salt thereof and ascorbic acid or a salt thereof and the use of the composition as reducing agent. The reducing power of the composition of the invention is significantly higher than the reducing power of the single components.
    Type: Application
    Filed: March 5, 2018
    Publication date: January 2, 2020
    Inventors: Josef BERGHOFER, Stefan MARK, Stefanie ENDERLE
  • Patent number: 10488650
    Abstract: A micromechanical component includes an adjustable part, a mounting, at least one bending actuator, and a permanent magnet. The part is positioned on the mounting so as to be adjustable relative to the mounting about a first rotation axis and about a second rotation axis inclined relative to the first axis. The actuator includes at least one movable subregion. Movement of the subregion results in a restoring force that moves the part about the first axis. The part is connected indirectly to the magnet to be adjustable about the second axis of rotation via a magnetic field built up by the magnet together with a yoke device of the component or an external yoke. A micromirror device includes the micromechanical component. A method for adjusting the part includes adjusting the part simultaneously about the first and the second axes.
    Type: Grant
    Filed: May 24, 2017
    Date of Patent: November 26, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Helmut Grutzeck, Joerg Muchow, Mirko Hattass, Stefan Mark, Thorsten Balslink, Frank Schatz
  • Publication number: 20190146210
    Abstract: A micromechanical component includes a micromirror connected to a mounting support via at least one spring such that the micromirror is adjustable about at least one axis of rotation relative to the mounting support, where the micrimirror includes a reflective surface developed at least partially on a first diaphragm surface of a mounted diaphragm of the micromirror, the diaphragm including a second diaphragm surface that faces away from the first diaphragm surface and that is mounted in air or vacuum.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 16, 2019
    Inventors: Daniel Maier, Joerg Muchow, Corinna Koepernik, Helmut Grutzeck, Rainer Straub, Stefan Mark, Thorsten Balslink
  • Patent number: 10222609
    Abstract: A micromirror assembly is described as including a spring-mounted mirror and at least one stop unit, which is designed to restrict a movement of the mirror in the event of a movement of the mirror in a predefined direction out of its idle position. Furthermore, the invention relates to a projection device.
    Type: Grant
    Filed: May 29, 2015
    Date of Patent: March 5, 2019
    Assignee: ROBERT BOSCH GMBH
    Inventors: Rainer Straub, Stefan Pinter, Johannes Baader, Andreas Duell, Frederic Njikam Njimonzie, Joerg Muchow, Helmut Grutzeck, Stefan Mark
  • Publication number: 20180364335
    Abstract: A scanning device includes a transmitter, a receiver, and a rotor that is configured to be mounted in a rotatable manner about an axis of rotation. The transmitter is configured to at least occasionally emit electromagnetic radiation, and the receiver is configured to sense at least part of the electromagnetic radiation reflected and/or scattered by an object. The transmitter and the receiver are arranged on the rotor in an at least partially axially overlapping manner based on the axis of rotation.
    Type: Application
    Filed: November 9, 2016
    Publication date: December 20, 2018
    Inventors: Stephen Schmitt, Siegwart Bogatscher, Ulrike Schloeder, Stefan Mark, Thorsten Balslink, Hans-Jochen Schwarz, Jan Sparbert
  • Publication number: 20170343795
    Abstract: A micromechanical component includes an adjustable part, a mounting, at least one bending actuator, and a permanent magnet. The part is positioned on the mounting so as to be adjustable relative to the mounting about a first rotation axis and about a second rotation axis inclined relative to the first axis. The actuator includes at least one movable subregion. Movement of the subregion results in a restoring force that moves the part about the first axis. The part is connected indirectly to the magnet to be adjustable about the second axis of rotation via a magnetic field built up by the magnet together with a yoke device of the component or an external yoke. A micromirror device includes the micromechanical component. A method for adjusting the part includes adjusting the part simultaneously about the first and the second axes.
    Type: Application
    Filed: May 24, 2017
    Publication date: November 30, 2017
    Inventors: Helmut Grutzeck, Joerg Muchow, Mirko Hattass, Stefan Mark, Thorsten Balslink, Frank Schatz
  • Publication number: 20170146792
    Abstract: A micromirror assembly is described as including a spring-mounted mirror and at least one stop unit, which is designed to restrict a movement of the mirror in the event of a movement of the mirror in a predefined direction out of its idle position. Furthermore, the invention relates to a projection device.
    Type: Application
    Filed: May 29, 2015
    Publication date: May 25, 2017
    Inventors: Rainer Straub, Stefan Pinter, Johannes Baader, Andreas Duell, Frederic Njikam Njimonzie, Joerg Muchow, Helmut Grutzeck, Stefan Mark