Patents by Inventor Karl Köhler

Karl Köhler 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: 11938045
    Abstract: Breathable residual-limb system that admits air and allows sweat to evaporate from the surface of the residual limb. In an embodiment, the system comprises a liner sock to be worn on the residual limb, and comprising air-permeable textile forming a substantially cylindrical portion that is closed on a distal end and open on a proximal end and comprising an internal surface and an external surface. The liner sock further comprises a friction-interface material that covers only a portion of the internal surface of the air-permeable textile, such that, when worn on the residual limb, the friction-interface material contacts a surface of the residual limb, and an uncovered portion of the air-permeable textile which the friction-interface material does not cover allows air to pass between an external environment of the liner sock and the surface of the residual limb.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: March 26, 2024
    Assignees: United States Government As Represented By The Department Of Veterans Affairs, Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
    Inventors: Andrew Hansen, Sara Koehler-Mcnicholas, Eric Nickel, Kyle Barrons, Felix Starker, Spencer Mion, John Ferguson, Stuart Fairhurst, Ellankavi Ramasamy, Karl Koester, Urs Schneider
  • Patent number: 11853669
    Abstract: A logic block can be relocated without recompilation from a first area to a second area on a field-programmable gate array (FPGA) if the pattern of fabric tiles in the second area is the same as the pattern of fabric tiles in the first area, and if the two areas have the same dimensions. The design system runs synthesis, placement, and routing on a partition of a design at a first location, exports that partition to a persistent on-disk database, imports one or multiple copies of the partition into a larger design, and moves one or more of the copies from the first area to a target area in the larger design. The compatibility of the second area may be identified based on fabric tile signatures of the first area and the second area.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: December 26, 2023
    Assignee: Achronix Semiconductor Corporation
    Inventors: Michael Riepe, Kamal Choundhary, Amit Singh, Shirish Jawale, Karl Koehler, Simon Longcroft, Scott Senst, Clark Hilbert, Kent Orthner
  • Publication number: 20230367940
    Abstract: A logic block can be relocated without recompilation from a first area to a second area on a field-programmable gate array (FPGA) if the pattern of fabric tiles in the second area is the same as the pattern of fabric tiles in the first area, and if the two areas have the same dimensions. The design system runs synthesis, placement, and routing on a partition of a design at a first location, exports that partition to a persistent on-disk database, imports one or multiple copies of the partition into a larger design, and moves one or more of the copies from the first area to a target area in the larger design. The compatibility of the second area may be identified based on fabric tile signatures of the first area and the second area.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Inventors: Michael Riepe, Kamal Choundhary, Amit Singh, Shirish Jawale, Karl Koehler, Simon Longcroft, Scott Senst, Clark Hilbert, Kent Orthner
  • Publication number: 20230169251
    Abstract: A logic block can be relocated without recompilation from a first area to a second area on a field-programmable gate array (FPGA) if the pattern of fabric tiles in the second area is the same as the pattern of fabric tiles in the first area, and if the two areas have the same dimensions. The design system runs synthesis, placement, and routing on a partition of a design at a first location, exports that partition to a persistent on-disk database, imports one or multiple copies of the partition into a larger design, and moves one or more of the copies from the first area to a target area in the larger design.
    Type: Application
    Filed: November 22, 2021
    Publication date: June 1, 2023
    Inventors: Michael Riepe, Kamal Choundhary, Amit Singh, Shirish Jawale, Karl Koehler, Simon Longcroft, Scott Senst, Clark Hilbert, Kent Orthner
  • Publication number: 20140308529
    Abstract: The present invention relates to a coating composition and antireflective coatings prepared therefrom. The invention further relates to a process for the preparation of the antireflective coating on a substrate using the coating composition.
    Type: Application
    Filed: October 2, 2012
    Publication date: October 16, 2014
    Inventors: Ferdinand Hardinghaus, Harald Beck, Klaudia Wiedemeyer, Jörg Klaus Glas, Karl Köhler, Marc Lacroix, Daniel Decroupet, Francois Lecolley
  • Patent number: 8299157
    Abstract: The invention discloses dispersions of preferably modified strontium carbonate in organic liquids, for example in alcohols, ketones or particularly methylene chloride. The dispersions are usable for the preparation of polymers which have reduced birefringence or no birefringence and are therefore suitable for optical applications. The powder obtainable after the removal of the organic liquid can surprisingly be converted back to a dispersion with little energy.
    Type: Grant
    Filed: August 9, 2005
    Date of Patent: October 30, 2012
    Assignee: Solvay Infra Bad Hoenningen GmbH
    Inventors: Karl Koehler, Ferdinand Hardinghaus
  • 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
  • Publication number: 20100197838
    Abstract: The invention discloses polymeric esters of terephthalic acid with deagglomerated barium sulphate having an average primary particle size of less than 0.5 ?m, containing a crystallization inhibitor and being coated with a dispersant, as filler. The dispersant has preferably reactive groups which are able to interact with the surface of the barium sulphate; particular preference is given to dispersants 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 corresponding precursor based on macrocyclic oligoesters which comprise such barium sulphate.
    Type: Application
    Filed: June 2, 2006
    Publication date: August 5, 2010
    Applicant: SOLVAY INFRA BAD HOENNINGEN
    Inventors: Karl Koehler, Ferdinand Hardinghaus, Jai-Won Park, David-Christopher Glende, Klaus Nietzel
  • Publication number: 20090163638
    Abstract: The invention discloses a dispersion of deagglomerated barium sulphate having an average primary particle size of <0.5 ?m and coated with a dispersant in defined organic solvents, especially halogenated solvents such as dichloromethane. The dispersant preferably has 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 which have reactive groups for coupling to or into polymers. The dispersion lends itself very well to incorporation into polymers such as acrylates, methacrylates, or particularly into hydrophobic polymers such as polycarbonate, or precursors thereof.
    Type: Application
    Filed: June 2, 2006
    Publication date: June 25, 2009
    Applicant: Solvay Infra Bad Hoenningen GmbH
    Inventors: Ferdinand Hardinghaus, Karl Köhler
  • Patent number: 7108586
    Abstract: Particles of strontium carbonate, barium carbonate, strontium sulfate and/or barium sulfate having a sufficient degree of fineness, especially when produced synthetically, are suitable as abrasive agents in chemical mechanical polishing (CMP polishing) of components, e.g., microelectronic components such as silicon wafers. The alkaline earth metal salt compounds are used as slurries in water and/or organic liquids and optionally may contain a dispersing agent, and preferably have a pH value of at least 8.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: September 19, 2006
    Assignee: Solvay Barium Strontium GmbH
    Inventors: Karl Koehler, Ferdinand Hardinghaus, Jai-Won Park
  • Patent number: 7001582
    Abstract: Micronized barium sulfate (BaSO4) and methods for the production and use thereof. The micronized barium sulfate of the invention is particularly suitable for use as an additive or filler for adhesives, colorants, rubber articles and/or cosmetics.
    Type: Grant
    Filed: April 14, 2004
    Date of Patent: February 21, 2006
    Assignee: Solvay Barium Strontium GmbH
    Inventors: Ferdinand Hardinghaus, Tanja Engels, Jai-Won Park, Karl Koehler, Hans Gabel, Joerg Glas
  • Publication number: 20050048877
    Abstract: Particles of strontium carbonate, barium carbonate, strontium sulfate and/or barium sulfate having a sufficient degree of fineness, especially when produced synthetically, are suitable as abrasive agents in chemical mechanical polishing (CMP polishing) of components, e.g., microelectronic components such as silicon wafers. The alkaline earth metal salt compounds are used as slurries in water and/or organic liquids and optionally may contain a dispersing agent, and preferably have a pH value of at least 8.
    Type: Application
    Filed: June 18, 2004
    Publication date: March 3, 2005
    Applicant: Solvay Barium Strontium GmbH
    Inventors: Karl Koehler, Ferdinand Hardinghaus, Jai-Won Park
  • Patent number: 6812191
    Abstract: Superconductive bodies composed of cuprate material having a very critical current density with outer magnetic fields of up to 5 tesla when the bodies have a content of zinc cations. The bodies can also be subjected to modified oxygen treatment. The preferred cuprate materials are YBCO material and bismuth oxide based on superconductive material such as “2212” or “2223” type superconductive material. The preferred bodies are molded bodies obtained by melt texturing and “powder-in-tube” bodies.
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: November 2, 2004
    Assignee: Solvay Barium Strontium GmbH
    Inventors: Jai Won Park, Karl Koehler, Ferdinand Hardinghaus, Hans Gabel, Gernot Krabbes, Peter Schaetzle, Gudrun Stoever
  • Publication number: 20040197262
    Abstract: Micronized barium sulfate (BaSO4) and methods for the production and use thereof. The micronized barium sulfate of the invention is particularly suitable for use as an additive or filler for adhesives, colorants, rubber articles and/or cosmetics.
    Type: Application
    Filed: April 14, 2004
    Publication date: October 7, 2004
    Applicant: Solvay Barium Strotium GmbH
    Inventors: Ferdinand Hardinghaus, Tanja Engels, Jai-Won Park, Karl Koehler, Hans Gabel, Joerg Glas
  • Publication number: 20030124048
    Abstract: Micronized barium sulfate (BaSO4) and methods for the production and use thereof. The micronized barium sulfate of the invention is particularly suitable for use as an additive or filler for adhesives, colorants, rubber articles and/or cosmetics.
    Type: Application
    Filed: November 27, 2002
    Publication date: July 3, 2003
    Applicant: Solvay Barium Strontium GmbH
    Inventors: Ferdinand Hardinghaus, Tanja Engels, Jai-Won Park, Karl Koehler, Hans Gabel, Joerg Glas
  • Publication number: 20020173427
    Abstract: Superconductive bodies composed of cuprate material having a very critical current density with outer magnetic fields of up to 5 tesla when the bodies have a content of zinc cations. The bodies can also be subjected to modified oxygen treatment. The preferred cuprate materials are YBCO material and bismuth oxide based on superconductive material such as “2212” or “2223” type superconductive material. The preferred bodies are molded bodies obtained by melt texturing and “powder-in-tube” bodies.
    Type: Application
    Filed: August 17, 2001
    Publication date: November 21, 2002
    Inventors: Jai Won Park, Karl Koehler, Ferdinand Hardinghaus, Hans Gabel, Gernot Krabbes, Peter Schaetzle, Gudrun Stoever
  • Patent number: 6479029
    Abstract: The invention concerns a micronized alkaline earth metal carbonate prepared with or without the use of an agent preventing crystal growth, and a process for its preparation and use. The prepared micronized calcium carbonate, barium carbonate with a BET surface area ranging from 3 to 30 m2/g or strontium carbonate with a BET surface area ranging from 3 to 50 m2/g is suitable in particular for preparing capacitors, thermistors and other oxide ceramic electrical components containing calcium oxide, barium oxide or strontium oxide, and high-temperature superconductors. Ammonium salts or alkylammonium salts of carboxylic acids having a total of between 3 and 12 carbon atoms and at least two COOH groups or at least two OH groups, e.g. salts of maleic acid or nitric acid, are used as agents preventing crystal growth.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: November 12, 2002
    Assignee: Solvay Barium Strontium GmbH
    Inventors: Norbert Mingels, Karl Koehler, Jai Won Park, Hans Gabel
  • Patent number: 6063735
    Abstract: A mixture suitable for the production of melt-processed high-temperature superconductors capable of producing a high levitation force. The mixture contains YBa.sub.2 Cu.sub.3 O.sub.7-x powder with a very low content of copper oxide, i.e. copper not bound in with the YBa.sub.2 Cu.sub.3 O.sub.7-x, and a very low carbon content. Also included are stabilizing (so-called "flux-pinning") additives. Also disclosed is a method or producing the mixture, as well as YBa.sub.2 Cu.sub.3 O.sub.7-x powder with suitable low free copper oxide and carbon contents, used to prepare the mixture.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: May 16, 2000
    Assignees: Solvay Barium Strontium GmbH, Institut fuer Physikalische Hochtechnologie e.V.
    Inventors: Jai Won Park, Karl Koehler, Ferdinand Hardinghaus, Paul Jaeger, Klaus Fischer, Tobias Habisreuther, Wolfgang Gawalek, Doris Litzkendorf, Peter Goernert, Minzi Wu
  • Patent number: 5366513
    Abstract: A method for preparing granulated alkaline earth metal carbonate, particularly barium carbonate or strontium carbonate, by adding a binding agent and optionally water; granulating the resulting mixture, preferably in the presence of water; drying the granular product; and optionally subjecting the granular product to a high-temperature treatment, in which the material to be granulated and the granulated material do not contact any inorganic refractory material during the granulation, during subsequent drying, and during any high-temperature treatment.
    Type: Grant
    Filed: March 11, 1993
    Date of Patent: November 22, 1994
    Assignee: Solvay Barium Strontium GmbH
    Inventors: Dieter Goldmann, Ludwig Pfeifer, Karl Koehler, Peter Wallbrecht, Norbert Mingels
  • Patent number: 5324500
    Abstract: A method for treating residues of barium sulfide or strontium sulfide leaching with waste sulfuric acid and hydrochloric acid, which method significantly decreases the amount of residual material which must be disposed of.
    Type: Grant
    Filed: September 9, 1992
    Date of Patent: June 28, 1994
    Assignee: Solvay Barium Strontium GmbH
    Inventors: Paul Jaeger, Heinz-Hermann Riechers, Karl Koehler, Martin Wulff