Patents by Inventor Martin Graf

Martin Graf 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).

  • Publication number: 20240134188
    Abstract: The invention relates to a method for scanning field correction at least of a laser scanner device (300), wherein the method comprises the following steps: —providing a scatter pattern element (30) on a processing plane (11), wherein the scatter pattern element (30) comprises at least one scatter region (31) which is arranged in a scatter pattern (M); —passing over or scanning at least one part of the scatter pattern element (30) on the processing plane (11) by means of a laser beam (12) of the at least one laser scanner device (300) along scanner coordinates (x, y, z), wherein the laser beam passes through at least one window (20), preferably protective glass, between a deflection unit (10) and the processing plane (11); —detecting scatter radiation (13) which can be generated by scattering and/or reflection of the laser beam (12) when passing over or scanning the at least one scatter region (31); —creating a contour diagram (K) by correlating the detected scatter radiation (13) with the scanner coordinates
    Type: Application
    Filed: February 8, 2022
    Publication date: April 25, 2024
    Inventors: Alexander Graf, Florian Klemmer, Thomas Buckert, Martin Hartmann
  • Patent number: 11820441
    Abstract: An electromechanical steering system may include a reduction gearbox where a worm gear is mounted in first and second bearings rotatably about a longitudinal axis. Rolling elements are disposed between inner and outer rings of the bearings. The inner rings are rotationally fixed on a shaft driven by the worm gear. A spring element is disposed between the inner ring of the second bearing and the worm gear. The spring element has an at least partially annular main body that when installed extends coaxially with the longitudinal axis. Spring arms in a circumferential direction are spaced apart from the longitudinal axis emanating from an external circumferential side of the main body. A first spring arm has a first leg that points away from the longitudinal axis and a second leg on which a free end is disposed, with the second leg running at least partially parallel to the longitudinal axis.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: November 21, 2023
    Assignees: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Andreas Bachmann, Felix Burger, Martin Graf, Dirk Möller
  • Patent number: 11588070
    Abstract: A method for producing a photovoltaic solar cell, including the method steps: A. providing at least one solar cell precursor having at least one base and at least one emitter; B. providing a metal film on a back side of the solar cell precursor, so that the metal film is electrically conductively connected to the base or the emitter, the metal film being formed as an integral component of the back side contact and the solar cell being terminated on the back side. The at least one cell connection region on at least one side of the metal film overhangs the edge of the solar cell precursor by at least 1 mm, preferably by at least 3 mm.
    Type: Grant
    Filed: March 8, 2019
    Date of Patent: February 21, 2023
    Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
    Inventors: Jan Nekarda, Andreas Brand, Martin Graf, Angela De Rose, Achim Kraft
  • Patent number: 11208629
    Abstract: This application relates to non-human primate (NHP) induced pluripotent stem cell (IPSC)-derived hepatocytes, for example, Cynomolgus monkey (Macaca fascicularis) induced pluripotent stem cell-derived hepatocytes, and methods of producing the same. Moreover, this application relates to methods of using NHP IPSC-derived hepatocytes for drug screening, drug safety assessment and in models of infection.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: December 28, 2021
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Eva Christina Thoma, Martin Graf, Vanessa Hunt
  • Publication number: 20210339795
    Abstract: An electromechanical steering system may include a reduction gearbox where a worm gear is mounted in first and second bearings rotatably about a longitudinal axis. Rolling elements are disposed between inner and outer rings of the bearings. The inner rings are rotationally fixed on a shaft driven by the worm gear. A spring element is disposed between the inner ring of the second bearing and the worm gear. The spring element has an at least partially annular main body that when installed extends coaxially with the longitudinal axis. Spring arms in a circumferential direction are spaced apart from the longitudinal axis emanating from an external circumferential side of the main body. A first spring arm has a first leg that points away from the longitudinal axis and a second leg on which a free end is disposed, with the second leg running at least partially parallel to the longitudinal axis.
    Type: Application
    Filed: October 16, 2019
    Publication date: November 4, 2021
    Applicants: thyssenkrupp Presta AG, thyssenkrupp AG
    Inventors: Andreas BACHMANN, Felix BURGER, Martin GRAF, Dirk MÖLLER
  • Publication number: 20210005773
    Abstract: A method for producing a photovoltaic solar cell, including the method steps: A. providing at least one solar cell precursor having at least one base and at least one emitter; B. providing a metal film on a back side of the solar cell precursor, so that the metal film is electrically conductively connected to the base or the emitter, the metal film being formed as an integral component of the back side contact and the solar cell being terminated on the back side. The at least one cell connection region on at least one side of the metal film overhangs the edge of the solar cell precursor by at least 1 mm, preferably by at least 3 mm.
    Type: Application
    Filed: March 8, 2019
    Publication date: January 7, 2021
    Applicant: Fraunhofer-Gesellschaft zur Forderung der Angewandten Forschung E.V.
    Inventors: Jan NEKARDA, Andreas BRAND, Martin GRAF, Angela DE ROSE, Achim KRAFT
  • Patent number: 10724000
    Abstract: This application relates to a method for differentiating somatic cells into multi-competent neural crest cells based on linked steps of chemically defined medium inductions. Neural crest cells are able to differentiate into numerous cell types like Schwann cells, chondrocytes, smooth muscle cells or adipocytes.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: July 28, 2020
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Martin Graf, Roberto Iacone, Eva Christina Thoma
  • Publication number: 20200182861
    Abstract: This application relates to a method for differentiating pluripotent stem cells (PSCs) into vascular bed cells. Moreover this application relates to a method for differentiating human embryonic stem cells (ESCs) and induced pluripotent stem cells (iPSCs) into vascular bed cells based on linked steps of chemically defined medium inductions.
    Type: Application
    Filed: September 5, 2019
    Publication date: June 11, 2020
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Klaus Christensen, Martin Graf, Roberto Iacone, Christoph Patsch, Eva Christina Thoma
  • Publication number: 20190292518
    Abstract: This application relates to non-human primate (NHP) induced pluripotent stem cell (IPSC)-derived hepatocytes and methods of producing the same. Moreover, this application relates to methods of using NHP IPSC-derived hepatocytes for drug screening, drug safety assessment and in models of infection.
    Type: Application
    Filed: January 25, 2019
    Publication date: September 26, 2019
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Eva Christina THOMA, Martin GRAF, Vanessa HUNT
  • Patent number: 10138468
    Abstract: This application relates to a method for differentiating pluripotent stem cells (PSCs) into multi-competent renal precursor cells expressing Six2. These renal precursor cells are able to differentiate into fully functional and fully differentiated podocytes. Moreover this application relates to a method for differentiating human embryonic stem cells (ESCs) and induced pluripotent stem cells (iPSCs) into defined renal precursor cells expressing Six2 and podocytes based on linked steps of chemically defined medium inductions.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: November 27, 2018
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Jacques Bailly, Osele Ciampi, Martin Graf, Roberto Iacone, Christoph Patsch
  • Publication number: 20160369233
    Abstract: This application relates to a method for differentiating somatic cells into multi-competent neural crest cells based on linked steps of chemically defined medium inductions. Neural crest cells are able to differentiate into numerous cell types like Schwann cells, chondrocytes, smooth muscle cells or adipocytes.
    Type: Application
    Filed: January 22, 2016
    Publication date: December 22, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Martin Graf, Roberto Iacone, Eva Christina Thoma
  • Publication number: 20160369234
    Abstract: This application relates to a method for converting somatic cells to Neural Stem Cells (NSCs). Moreover this application relates to a method for converting human fibroblasts, keratinocytes or adipocytes to neural stem cells based on linked steps of genes transduction and chemically defined medium induction.
    Type: Application
    Filed: February 18, 2016
    Publication date: December 22, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Klaus Christensen, Martin Graf, Roberto Iacone, Ravi Jagasia
  • Publication number: 20160145578
    Abstract: This application relates to a method for differentiating pluripotent stem cells (PSCs) into multi-competent renal precursor cells expressing Six2. These renal precursor cells are able to differentiate into fully functional and fully differentiated podocytes. Moreover this application relates to a method for differentiating human embryonic stem cells (ESCs) and induced pluripotent stem cells (iPSCs) into defined renal precursor cells expressing Six2 and podocytes based on linked steps of chemically defined medium inductions.
    Type: Application
    Filed: January 29, 2016
    Publication date: May 26, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Jacques Bailly, Osele Ciampi, Martin Graf, Roberto Iacone, Christoph Patsch
  • Patent number: 9297025
    Abstract: This application relates to a method for converting somatic cells to Neural Stem Cells (NSCs). Moreover this application relates to a method for converting human fibroblasts, keratinocytes or adipocytes to neural stem cells based on linked steps of genes transduction and chemically defined medium induction.
    Type: Grant
    Filed: February 18, 2013
    Date of Patent: March 29, 2016
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Klaus Christensen, Martin Graf, Roberto Iacone, Ravi Jagasia
  • Publication number: 20150017674
    Abstract: This application relates to a method for differentiating pluripotent stem cells (PSCs) into vascular bed cells. Moreover this application relates to a method for differentiating human embryonic stem cells (ESCs) and induced pluripotent stem cells (iPSCs) into vascular bed cells based on linked steps of chemically defined medium inductions.
    Type: Application
    Filed: December 9, 2013
    Publication date: January 15, 2015
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Klaus Christensen, Martin Graf, Roberto Iacone, Christoph Patsch, Eva Christina Thoma
  • Publication number: 20140051171
    Abstract: This application relates to a method for converting somatic cells to Neural Stem Cells (NSCs). Moreover this application relates to a method for converting human fibroblasts, keratinocytes or adipocytes to neural stem cells based on linked steps of genes transduction and chemically defined medium induction.
    Type: Application
    Filed: February 18, 2013
    Publication date: February 20, 2014
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: KLAUS CHRISTENSEN, MARTIN GRAF, ROBERTO IACONE, RAVI JAGASIA
  • Patent number: 7657304
    Abstract: A radiotherapy clinical treatment machine is described having a rotatable gantry and an imaging device with articulating robotic arms to provide variable positioning and clearance for radiation treatment applications. According to one aspect of the invention, a first and a second robotic arms are pivotally coupled to the rotatable gantry, allowing the robotic arms to maneuver independently from the rotatable gantry.
    Type: Grant
    Filed: October 5, 2002
    Date of Patent: February 2, 2010
    Assignee: Varian Medical Systems, Inc.
    Inventors: Stan Mansfield, Robert Kopels, Ulrich Martin Graf
  • Publication number: 20080075744
    Abstract: This invention comprises cellular vaccines and methods of using them in cancer immunotherapy, particularly in humans. The vaccines comprise a source of tumor-associated antigen, and a cytokine-secreting cell line. Tumor antigen may be provided in the form of primary tumor cells, tumor cell lines or tumor extracts prepared from the subject. In certain embodiments of the invention, the cytokine-secreting line is a separate tumor line that is allogeneic to the patient and genetically altered so as to produce a cytokine at an elevated level. Exemplary cytokines are IL-4, GM-CSF, IL-2, TNF-?, and M-CSF in the secreted or membrane-bound form. In these embodiments, the cytokine-producing cells provide immunostimulation in trans to generate a specific immune response against the tumor antigen.
    Type: Application
    Filed: June 29, 2007
    Publication date: March 27, 2008
    Inventors: John Hiserodt, Martin Graf, Gale Granger
  • Publication number: 20080057029
    Abstract: This invention comprises cellular vaccines and methods of using them in cancer immunotherapy, particularly in humans. The vaccines comprise a source of tumor-associated antigen, and a cytokine-secreting cell line. Tumor antigen may be provided in the form of primary tumor cells, tumor cell lines or tumor extracts prepared from the subject. In certain embodiments of the invention, the cytokine-secreting line is a separate tumor line that is allogeneic to the patient and genetically altered so as to produce a cytokine at an elevated level. Exemplary cytokines are IL-4, GM-CSF, IL-2, TNF-?, and M-CSF in the secreted or membrane-bound form. In these embodiments, the cytokine-producing cells provide immunostimulation in trans to generate a specific immune response against the tumor antigen.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 6, 2008
    Inventors: John Hiserodt, Martin Graf, Gale Granger
  • Patent number: 7186798
    Abstract: The present invention relates to a fluorescently labeled growth hormone secretagogue which can be used for the identification of compounds capable of binding to growth hormone secretagogue receptors, in particular by high throughput screening.
    Type: Grant
    Filed: December 12, 2005
    Date of Patent: March 6, 2007
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Thilo Enderle, Martin Graf, Cornelia Hertel, Sannah Jensen Zoffmann, Eric Argirios Kitas