Patents by Inventor Stefan Scherer

Stefan Scherer 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: 11292804
    Abstract: The invention relates to powdery, highly reactive alkali and alkaline earth hydride compounds, and to mixtures with elements of the third main group of the periodic table of elements (PTE) and to the preparation thereof by reacting alkali or alkaline earth metals in the presence of finely dispersed metals or compounds of the third main group of the PTE, wherein the latter have one or more hydride ligands or said hydride ligands are converted in situ, under the prevailing reaction conditions, i.e., in the presence of hydrogen gas or another H source, into hydride species, and to the use thereof for the preparation of complex hydrides and organometallic compounds.
    Type: Grant
    Filed: October 14, 2019
    Date of Patent: April 5, 2022
    Assignee: ALBEMARLE CORPORATION
    Inventors: Ulrich Wietelmann, Christopher Kurth, Peter Rittmeyer, Stefan Scherer, Armin Stoll, Uwe Lischka
  • Publication number: 20220093000
    Abstract: Systems and methods to process reading articles for a multimodal book application are disclosed. Exemplary implementations may: identify a title of a reading article; store the title of the reading article in a database; scan two or more pages of the reading and generating text representing content of the reading article; analyze the generated text to identify characteristics of the reading article; store the identified characteristics in the database; associate the identified characteristics with the reading article title; generate augmented content files for one or more portions of the reading article based at least in part on the identified characteristics, and; and store the augmented content files in the database and associating the augmented content files with different portions of the reading article.
    Type: Application
    Filed: February 27, 2021
    Publication date: March 24, 2022
    Inventors: Mario E Munich, Stefan Scherer, Paolo Pirjanian, Craig Allen
  • Publication number: 20220092270
    Abstract: Systems and methods for managing conversations between a robot computing device and a user are disclosed. Exemplary implementations may: initiate a first-time user experience sequence with the user; teach the user the robot computing capabilities and/or characteristics; initiate, utilizing a dialog manager, a conversation with the user; receive, one or more command files from the user via one or more microphones; and generate conversation response files and communicating the generated conversation files to the dialog manager in response to the one or more received user global command files to initiate an initial conversation exchange.
    Type: Application
    Filed: February 26, 2021
    Publication date: March 24, 2022
    Inventors: Stefan A. Scherer, Mario E Munich, Paolo Pirjanian, Kevin D Saunders, Wilson Harron, Marissa Kohan
  • Publication number: 20210200182
    Abstract: Systems and methods for human-machine interaction. An adaptive behavioral control system of a human-machine interaction system controls an interaction sub-system to perform a plurality of actions for a first action type in accordance with a computer-behavioral policy, each action being a different alternative action for the action type. The adaptive behavioral control system detects a human reaction of an interaction participant to the performance of each action of the first action type from data received from a human reaction detection sub-system. The adaptive behavioral control system stores information indicating each detected human reaction in association with information identifying the associated action. In a case where stored information indicating detected human reactions for the first action type satisfy an update condition, the adaptive behavioral control system updates the computer-behavioral policy for the first action type.
    Type: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Inventors: Stefan Scherer, Paolo Pirjanian, Albert Asatoorian
  • Patent number: 10969763
    Abstract: Systems and methods for human-machine interaction. An adaptive behavioral control system of a human-machine interaction system controls an interaction sub-system to perform a plurality of actions for a first action type in accordance with a computer-behavioral policy, each action being a different alternative action for the action type. The adaptive behavioral control system detects a human reaction of an interaction participant to the performance of each action of the first action type from data received from a human reaction detection sub-system. The adaptive behavioral control system stores information indicating each detected human reaction in association with information identifying the associated action. In a case where stored information indicating detected human reactions for the first action type satisfy an update condition, the adaptive behavioral control system updates the computer-behavioral policy for the first action type.
    Type: Grant
    Filed: August 4, 2019
    Date of Patent: April 6, 2021
    Assignee: Embodied, Inc.
    Inventors: Stefan Scherer, Paolo Pirjanian, Albert Asatoorian
  • Publication number: 20200278018
    Abstract: A gear rim carrier part for a two- or multi-component gearwheel includes an annular section which revolves around an axis of rotation in the circumferential direction, a gear rim arranged radially on the outside of the annular section, and a projection which extends radially inwards from the annular section and has a radially inner free end, or the gear rim carrier part includes an annular section which revolves around an axis of rotation in the circumferential direction, a gear rim arranged radially on the inside of the annular section, and a projection which extends radially outwards from the annular section and has a radially outer free end. The projection has a first width at the radially inner free end thereof or at the radially outer free end thereof and has a second width at the opposite end thereof at the transition to the annular section.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 3, 2020
    Inventors: Gregor MAUERLECHNER, Stefan HOCH, Stefan SCHERER, Eugen STOPPEL, Markus BERNHARD
  • Publication number: 20200152314
    Abstract: Systems and methods for human-machine interaction using a conversation system.
    Type: Application
    Filed: November 6, 2019
    Publication date: May 14, 2020
    Inventors: Stefan Scherer, Aubrey Schick, Nichole Marie Hurst, Sara Jenny Palencia, Josh Anon
  • Patent number: 10640519
    Abstract: This invention provides a method for producing organometallic compounds RnM (M=alkali or alkaline earth element, R=alkyl residue) where n=valence of the metal M- and R=alkyl residue with 2 to 18 C atoms. In the method of this invention, an olefin is hydrometalated in an alkyl methyl ether, or in a solvent mixture containing an alkyl methyl ether, by means of the metal M and in the presence of a hydrogen source and in the presence of a transition metal catalyst, wherein the molar ratio between alkyl methyl ether and metal M is at least 0.01:1 and at most 50:1.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: May 5, 2020
    Inventors: Ulrich Wietelmann, Christopher Kurth, Stefan Scherer, Peter Rittmeyer, Armin Stoll
  • Publication number: 20200050173
    Abstract: Systems and methods for human-machine interaction. An adaptive behavioral control system of a human-machine interaction system controls an interaction sub-system to perform a plurality of actions for a first action type in accordance with a computer-behavioral policy, each action being a different alternative action for the action type. The adaptive behavioral control system detects a human reaction of an interaction participant to the performance of each action of the first action type from data received from a human reaction detection sub-system. The adaptive behavioral control system stores information indicating each detected human reaction in association with information identifying the associated action. In a case where stored information indicating detected human reactions for the first action type satisfy an update condition, the adaptive behavioral control system updates the computer-behavioral policy for the first action type.
    Type: Application
    Filed: August 4, 2019
    Publication date: February 13, 2020
    Inventors: Stefan Scherer, Paolo Pirjanian, Albert Asatoorian
  • Publication number: 20200040012
    Abstract: The invention relates to powdery, highly reactive alkali and alkaline earth hydride compounds, and to mixtures with elements of the third main group of the periodic table of elements (PTE) and to the preparation thereof by reacting alkali or alkaline earth metals in the presence of finely dispersed metals or compounds of the third main group of the PTE, wherein the latter have one or more hydride ligands or said hydride ligands are converted in situ, under the prevailing reaction conditions, i.e., in the presence of hydrogen gas or another H source, into hydride species, and to the use thereof for the preparation of complex hydrides and organometallic compounds.
    Type: Application
    Filed: October 14, 2019
    Publication date: February 6, 2020
    Inventors: Ulrich Wietelmann, Christopher Kurth, Peter Rittmeyer, Stefan Scherer, Armin Stoll, Uwe Lischka
  • Patent number: 10522819
    Abstract: Described is a coated, (partly) lithiated graphite powder characterized in that it has been produced in a non-electrochemical process from metallic lithium and graphite in powder form and has been stabilized outside an electrochemical cell by application of a coating layer; and a galvanic cell comprising a cathode, a lithium-conductive electrolyte-separator system and an anode comprising a coated, (partly) lithiated graphite powder, where the (partial) lithiation and the coating of the graphite powder are performed non-electrochemically outside the galvanic cell (ex situ).
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: December 31, 2019
    Assignee: Albemarle Germany GmbH
    Inventors: Ulrich Wietelmann, Vera Nickel, Stefan Scherer, Ute Emmel, Thorsten Buhrmester, Steffen Haber, Gerd Krämer
  • Publication number: 20190393497
    Abstract: The invention relates to composite materials comprising lithiated or partially-lithiated graphite or graphene, and silicon having particles sizes from about 1 ?m to about 100 ?m, and that have an electrochemical rest potential less than about 2 V measured against Li/Li+, wherein graphitic material is mixed with silicon powder in a molar ratio of 9:1 to 1:9 and with lithium powder to an amount of the lithium in the composite material in the range of about 10 molar % to 100 molar % of the stochiometrically maximally possible lithium absorption, and to methods for production thereof.
    Type: Application
    Filed: September 5, 2019
    Publication date: December 26, 2019
    Inventors: Ulrich Wietelmann, Ute Emmel, Gerd Krämer, Christopher Kurth, Stefan Scherer, Thorsten Buhrmester
  • Patent number: 10431818
    Abstract: The present invention relates to methods for providing an active lithium reservoir to reduce the irreversible initial losses and as a general lithium source of or for electrode materials and lithium batteries, and a powdered lithium-donating material having an electrochemical potential of 0.5 and 2 V vs. Li/Li+, which has been selected from the group of lithium hydride, lithium amide, lithium imide and tetra-lithium ammonium hydride, is used as a general lithium source.
    Type: Grant
    Filed: May 14, 2014
    Date of Patent: October 1, 2019
    Assignee: Albemarle Germany GmbH
    Inventors: Ulrich Wietelmann, Ute Emmel, Stefan Scherer, Christoph Hartnig
  • Patent number: 10370390
    Abstract: This invention provides a method for producing organometallic compounds RnM (M=alkali or alkaline earth element, R=alkyl residue) where n=valence of the metal M and R=alkyl residue with 2 to 18 C atoms. In the method of this invention, an olefin is hydrometalated in an alkyl methyl ether, or in a solvent mixture containing an alkyl methyl ether, by means of the metal M and in the presence of a hydrogen source and in the presence of a transition metal catalyst, wherein the molar ratio between alkyl methyl ether and metal M is at least 0.01:1 and at most 50:1.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: August 6, 2019
    Inventors: Ulrich Wietelmann, Christopher Kurth, Stefan Scherer, Peter Rittmeyer, Armin Stoll
  • Publication number: 20190062347
    Abstract: The invention relates to a method for producing organometallic compounds RMn (M=alkali or alkaline earth element, R=alkyl residue) where n=valence of the metal M and R=alkyl residue with 2 to 18 C atoms, in which method an olefin is hydrometalated in an alkyl methyl ether, or in a solvent mixture containing an alkyl methyl ether, by means of the metal M and in the presence of a hydrogen source and in the presence of a transition metal catalyst, wherein the molar ratio between alkyl methyl ether and metal M is at least 0.01:1 and at most 50:1.
    Type: Application
    Filed: October 30, 2018
    Publication date: February 28, 2019
    Inventors: Ulrich Wietelmann, Christopher Kurth, Stefan Scherer, Peter Rittmeyer, Armin Stoll, Uwe Lischka
  • Patent number: 10007101
    Abstract: An illumination device for a microscope or an optical 3D surface measuring apparatus, more particularly according to the principle of focus variation. The illumination device includes LEDs arranged in a planar fashion, and an illumination optical unit for imaging the illumination spectrum onto an object to be examined. The illumination optical unit includes an arrangement of converging lenses and one Fresnel lens, and the light beams emitted by the LEDs firstly impinge on the converging lenses and then impinge in a parallel-directed manner on the Fresnel lens. The Fresnel lens is oriented in reflective arrangement such that lens vertices of a prism structure are arranged at a light exit side of the Fresnel lens, facing away from the converging lenses. The converging lenses are formed by annular segments, and adjacent annular segments adjoin one another in a planar fashion at a segment side surface.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: June 26, 2018
    Assignee: ALICONA IMAGING GMBH
    Inventors: Manfred Prantl, Stefan Scherer, Franz Helmli, Attila Saghy
  • Publication number: 20180162880
    Abstract: The invention relates to a method for producing organometallic compounds RMn (M=alkali or alkaline earth element, R=alkyl residue) where n=valence of the metal M and R=alkyl residue with 2 to 18 C atoms, in which method an olefin is hydrometalated in an alkyl methyl ether, or in a solvent mixture containing an alkyl methyl ether, by means of the metal M and in the presence of a hydrogen source and in the presence of a transition metal catalyst, wherein the molar ratio between alkyl methyl ether and metal M is at least 0.01:1 and at most 50:1.
    Type: Application
    Filed: March 24, 2016
    Publication date: June 14, 2018
    Inventors: Ulrich Wietelmann, Christopher Kurth, Stefan Scherer, Peter Rittmeyer, Armin Stoll, Uwe Lischka
  • Publication number: 20180162881
    Abstract: The invention relates to powdery, highly reactive alkali and alkaline earth hydride compounds, and to mixtures with elements of the third main group of the periodic table of elements (PTE) and to the preparation thereof by reacting alkali or alkaline earth metals in the presence of finely dispersed metals or compounds of the third main group of the PTE, wherein the latter have one or more hydride ligands or said hydride ligands are converted in situ, under the prevailing reaction conditions, i.e., in the presence of hydrogen gas or another H source, into hydride species, and to the use thereof for the preparation of complex hydrides and organometallic compounds.
    Type: Application
    Filed: March 24, 2016
    Publication date: June 14, 2018
    Inventors: Ulrich Wietelmann, Christopher Kurth, Stefan Scherer, Peter Rittmeyer, Armin Stoll, Uwe Lischka
  • Publication number: 20180019463
    Abstract: The invention relates to composite materials of general composition SixC10-xLi in which x can be any value from 1-9 and z=a(4,4x+1/6(10-x)) and a=any value from 0.1-1, which can be used as highly capacitive anode materials for galvanic cells with non-aqueous electrolytes, and to a method for the production thereof.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 18, 2018
    Inventors: Ulrich Wietelmann, Ute Emmel, Gerd Krämer, Christopher Kurth, Stefan Scherer, Thorsten Buhrmester
  • Publication number: 20170184831
    Abstract: An illumination device for a microscope or an optical 3D surface measuring apparatus, more particularly according to the principle of focus variation. The illumination device includes LEDs arranged in a planar fashion, and an illumination optical unit for imaging the illumination spectrum onto an object to be examined. The illumination optical unit includes an arrangement of converging lenses and one Fresnel lens, and the light beams emitted by the LEDs firstly impinge on the converging lenses and then impinge in a parallel-directed manner on the Fresnel lens. The Fresnel lens is oriented in reflective arrangement such that lens vertices of a prism structure are arranged at a light exit side of the Fresnel lens, facing away from the converging lenses. The converging lenses are formed by annular segments, and adjacent annular segments adjoin one another in a planar fashion at a segment side surface.
    Type: Application
    Filed: April 24, 2015
    Publication date: June 29, 2017
    Inventors: Manfred PRANTL, Stefan SCHERER, Franz HELMLI, Attila SAGHY