Patents by Inventor Rainer Stahl

Rainer Stahl 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: 11952287
    Abstract: In a method for the precipitation of particles of a metal carbonate material comprising nickel and manganese in an atomic ratio of 0?Ni:Mn?1:3, aqueous solutions comprising sulfates or nitrates of nickel and manganese are mixed with aqueous solutions of carbonates or mixtures of carbonates and hydroxides of sodium or potassium in a stirred reactor at pH>7.5 without the use of a chelating agent. Thereby agglomerated particles are formed without any subsequent process steps, in particular no subsequent process at temperatures higher than the precipitation temperature.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: April 9, 2024
    Assignee: HALDOR TOPSØE A/S
    Inventors: Line Holten Kollin, Rainer Küngas, Steen Henrik Olsen, Anni Stahl, Søren Dahl
  • Publication number: 20220183523
    Abstract: A method for controlling a clearing process in a vacuum cleaning device, wherein the vacuum cleaning device comprises at least one filter, which is cleared regularly. The method proposed allows, in particular, differential-pressure-dependent filter clearing in accordance with requirements, during which filter aging and/or filter wear can also be taken into account. In a second aspect, the invention relates to a vacuum cleaning device by means of which the proposed control method can be carried out. For this purpose, the vacuum cleaning device can comprise, in particular, a filter clearing unit.
    Type: Application
    Filed: April 9, 2020
    Publication date: June 16, 2022
    Inventors: Xaver HANSLMEIER, Svenja MÜLLER, Rainer STAHL, Dominik WENNING
  • Patent number: 10797414
    Abstract: Method for connecting a printed circuit board (1) to a coaxial cable (3), wherein the coaxial cable (3) has an internal conductor (5) which is surrounded by a dielectric (7) which, in turn, is surrounded by a shield (6), wherein the dielectric (7) is surrounded by an outer casing (4), wherein the internal conductor (5) is soldered to a contact point (8) on the printed circuit board (1) for the purpose of making electrical contact, characterized in that the printed circuit board (1) has a recess (2) which starts from the surface of said printed circuit board, and the end region of the outer casing (4) of the coaxial cable (3) is inserted at least partially into the recess (2).
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: October 6, 2020
    Assignee: HIRSCHMANN CAR COMMUNICATION GmbH
    Inventors: Ingo Heilemann, Alexander Gelman, Rainer Stahl
  • Patent number: 10759212
    Abstract: The invention relates to a security element (1), a security document (2) with at least one security element (1), a transfer foil (3) with at least one security element (1) as well as a method for producing a security element (1), wherein the security element has at least one layer (11) that is electrically alterable in its optical effect.
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: September 1, 2020
    Assignees: LEONHARD KURZ Stiftung & Co. KG, OVD Kinegram AG
    Inventors: Wayne Robert Tompkin, Harald Walter, Rainer Stahl, Rouven Spiess, Rene Staub
  • Patent number: 10335987
    Abstract: The invention relates to a method for producing a multilayer body, with the steps: a) Providing a carrier ply, on which at least one illuminant, in particular an LED, is arranged; b) Providing a decorative ply; c) Injection-molding a plastic ply onto the carrier ply and/or the decorative ply in an injection-molding tool. The invention further relates to a multilayer body produced by means of such a method.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: July 2, 2019
    Assignees: LEONHARD KURZ STIFTUNG & CO. KG, POLYIC GMBH & CO. KG
    Inventors: Klaus Ludwig, Christian Schulz, Rainer Stahl
  • Publication number: 20190148853
    Abstract: Method for connecting a printed circuit board (1) to a coaxial cable (3), wherein the coaxial cable (3) has an internal conductor (5) which is surrounded by a dielectric (7) which, in turn, is surrounded by a shield (6), wherein the dielectric (7) is surrounded by an outer casing (4), wherein the internal conductor (5) is soldered to a contact point (8) on the printed circuit board (1) for the purpose of making electrical contact, characterized in that the printed circuit board (1) has a recess (2) which starts from the surface of said printed circuit board, and the end region of the outer casing (4) of the coaxial cable (3) is inserted at least partially into the recess (2).
    Type: Application
    Filed: July 7, 2017
    Publication date: May 16, 2019
    Inventors: Ingo HEILEMANN, Alexander GELMAN, Rainer STAHL
  • Publication number: 20180134065
    Abstract: The invention relates to a security element (1), a security document (2) with at least one security element (1), a transfer foil (3) with at least one security element (1) as well as a method for producing a security element (1), wherein the security element has at least one layer (11) that is electrically alterable in its optical effect.
    Type: Application
    Filed: December 2, 2015
    Publication date: May 17, 2018
    Inventors: Wayne Robert Tompkin, Harald Walter, Rainer Stahl, Rouven Spiess, Rene Staub
  • Publication number: 20170066168
    Abstract: The invention relates to a method for producing a multilayer body, with the steps: a) Providing a carrier ply, on which at least one illuminant, in particular an LED, is arranged; b) Providing a decorative ply; c) Injection-molding a plastic ply onto the carrier ply and/or the decorative ply in an injection-molding tool. The invention further relates to a multilayer body produced by means of such a method.
    Type: Application
    Filed: May 7, 2015
    Publication date: March 9, 2017
    Inventors: Klaus Ludwig, Christian Schulz, Rainer Stahl
  • Patent number: 9465261
    Abstract: The invention relates to a display device (10), in particular in the form of a multi-layer film body. The display device (10) has, in a first area (22), a first electrode (41), a second electrode (42), a third electrode (43) and a display layer (122) with a display material. The display layer (122) is arranged between the first electrode (41) and the second electrode (42). The third electrode (43) is arranged on the side of the display layer (122) facing away from the first electrode (41). The first electrode (41) is formed as an isolated electrode. The first electrode (41) overlaps both the second electrode (42) and the third electrode (43) at least in areas when viewed perpendicular to the plane spanned by the display layer (122).
    Type: Grant
    Filed: October 16, 2012
    Date of Patent: October 11, 2016
    Assignees: POLYIC GMBH & CO. KG, LEONHARD KURZ STIFTUNG & CO. KG, OVD KINEGRAM AG
    Inventors: Rainer Stahl, Klaus Ludwig, Johannes Schad, Wayne Robert Tompkin
  • Patent number: 9323099
    Abstract: The invention relates to a multi-layered foil body (1) for marking a security document, in particular a banknote. The foil body (1) has at least one color filter layer (2) and at least one change layer (4) with an electrically controllable transmittance and/or an electrically controllable color.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: April 26, 2016
    Assignees: LEONHARD KURZ STIFTUNG & CO. KG., OVD KINEGRAM AG
    Inventors: Rainer Stahl, Wayne Robert Tompkin, Harald Walter
  • Patent number: 8896501
    Abstract: The invention relates to a security element for the identification of a security document, in particular a banknote, a valuable paper or a paper document, comprising at least one electrically controllable display element and at least one piezoelectric energy source which controls the at least one display element. The security element is formed by a flexible multilayered film body comprising the at least one electrically controllable display element containing a display layer having liquid crystals that can be oriented in an electric field, and comprising the at least one piezoelectric energy source which controls the at least one display element and has at least one layer composed of piezoelectric material, wherein the security element has a thickness of at most 70 ?m in a direction perpendicular to the plane of the film body.
    Type: Grant
    Filed: September 16, 2008
    Date of Patent: November 25, 2014
    Assignee: Poly IC GmbH & Co. KG
    Inventors: Rainer Stahl, Gerrit Hackl, Steffen Weiss, Klaus Ludwig, Johannes Schad
  • Publication number: 20140307192
    Abstract: The invention relates to a display device (10), in particular in the form of a multi-layer film body. The display device (10) has, in a first area (22), a first electrode (41), a second electrode (42), a third electrode (43) and a display layer (122) with a display material. The display layer (122) is arranged between the first electrode (41) and the second electrode (42). The third electrode (43) is arranged on the side of the display layer (122) facing away from the first electrode (41). The first electrode (41) is formed as an isolated electrode. The first electrode (41) overlaps both the second electrode (42) and the third electrode (43) at least in areas when viewed perpendicular to the plane spanned by the display layer (122).
    Type: Application
    Filed: October 16, 2012
    Publication date: October 16, 2014
    Inventors: Rainer Stahl, Klaus Ludwig, Johannes Schad, Wayne Robert Tompkin
  • Publication number: 20140218663
    Abstract: The invention relates to a multi-layered foil body (1) for marking a security document, in particular a banknote. The foil body (1) has at least one color filter layer (2) and at least one change layer (4) with an electrically controllable transmittance and/or an electrically controllable color.
    Type: Application
    Filed: June 26, 2012
    Publication date: August 7, 2014
    Applicants: OVD KINEGRAM AG, LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Rainer Stahl, Wayne Robert Tompkin, Harald Walter
  • Patent number: 7871118
    Abstract: A body-side tie-up point for a drive of a lid for a body aperture of a vehicle. The tie-up point has an inner reinforcing plate which is fastened on the outside to a sealing duct laterally adjacent to the body aperture, and an outer reinforcing plate which is fastened to the inner reinforcing plate on a side facing away from the sealing duct. A strengthening element is provided which bears against the sealing duct and the inner reinforcing plate in a contact zone on a side facing away from the inner reinforcing plate. The outer reinforcing plate directly or indirectly supports the strengthening element in a region spaced apart from the contact zone.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: January 18, 2011
    Assignee: Dr. Ing. h.c. F. Porsche AG
    Inventor: Rainer Stahl
  • Patent number: 7846409
    Abstract: The invention discloses deagglomerated barium sulphate which has an average primary particle size of less than 0.5 ?m and is coated with a dispersant. The dispersant has preferably reactive groups which are able to interact with the surface of the barium sulphate; particularly preferred dispersants are those which are able to endow the barium sulphate with a hydrophilic surface and have reactive groups for coupling to or into polymers. Also disclosed is a plastics premix comprising the deagglomerated, coated barium sulphate.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: December 7, 2010
    Assignee: Solvay Infra Bad Hoenningen GmbH
    Inventors: Ferdinand Hardinghaus, Christopher David Glende, Karl Hoehler, Won Jai Park, Rainer Stahl, Andreas Poppe
  • Publication number: 20100277441
    Abstract: The invention relates to a security element for the identification of a security document, in particular a banknote, a valuable paper or a paper document, comprising at least one electrically controllable display element and at least one piezoelectric energy source which controls the at least one display element. The security element is formed by a flexible multilayered film body comprising the at least one electrically controllable display element containing a display layer having liquid crystals that can be oriented in an electric field, and comprising the at least one piezoelectric energy source which controls the at least one display element and has at least one layer composed of piezoelectric material, wherein the security element has a thickness of at most 70 ?m in a direction perpendicular to the plane of the film body.
    Type: Application
    Filed: September 16, 2008
    Publication date: November 4, 2010
    Applicants: POLYIC GMBH & CO. KG, LEONHARD KURZ STIFTUNG & CO. KG
    Inventors: Rainer Stahl, Gerrit Hackl, Steffen Weiss, Klaus Ludwig, Johannes Schad
  • Patent number: 7811668
    Abstract: Epoxy resins comprising deagglomerated barium sulphate with an average particle size of less than 0.5 ?M feature increased flexural impact strength and breaking extension. Epoxy resins of this kind can be used as, for example, composite material or binders in watercraft construction, in wind turbines, in pipes, for containers or in aircraft construction, in particular in composite materials comprising glass fibre or carbon fibre.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: October 12, 2010
    Assignee: Solvay Infra Bad Hoenningen GmbH
    Inventors: Rainer Stahl, Won Jai Park, Ferdinand Hardinghaus, Christopher David Glende, Karl Koehler
  • Patent number: 7705713
    Abstract: A control unit having a microprocessor and at least one electronic memory for storing a program-controlled sequence control for a motor vehicle and a first electronic interface for transmitting the program code of the sequence control from an external data transmission device into the memory and also having a second electronic interface are provided. To prevent manipulation of the contents of the memory, the first electronic interface is irreversibly deactivated after its initial use.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: April 27, 2010
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Stefan Krimmer, Rainer Stahl
  • Publication number: 20090294196
    Abstract: A body-side tie-up point for a drive of a lid for a body aperture of a vehicle. The tie-up point has an inner reinforcing plate which is fastened on the outside to a sealing duct laterally adjacent to the body aperture, and an outer reinforcing plate which is fastened to the inner reinforcing plate on a side facing away from the sealing duct. A strengthening element is provided which bears against the sealing duct and the inner reinforcing plate in a contact zone on a side facing away from the inner reinforcing plate. The outer reinforcing plate directly or indirectly supports the strengthening element in a region spaced apart from the contact zone.
    Type: Application
    Filed: May 5, 2009
    Publication date: December 3, 2009
    Applicant: DR. ING. H.C. F. PORSCHE AKTIENGESELLSCHAFT
    Inventor: Rainer Stahl
  • Patent number: 7576195
    Abstract: The invention provides an endosperm-specific plant promoter, as well as vectors, plant cells, and plant tissues comprising the endosperm-specific promoter. The invention also provides methods of using the endosperm-specific promoter.
    Type: Grant
    Filed: September 2, 2004
    Date of Patent: August 18, 2009
    Assignee: Maltagen Forschung GmbH
    Inventors: Rainer Stahl, Harald Dargatz, Renate Luhrs, Matthias Berkemeyer