Patents by Inventor Karl Ziegler

Karl Ziegler 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: 11008645
    Abstract: The present disclosure relates to a method of applying a wear-resistant copper-nickel-tin coating to a substrate using a thermal spray process. Briefly, a copper-nickel-tin alloy feedstock is converted into a powder or droplet form, then sprayed onto a substrate to form a coating thereon.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: May 18, 2021
    Assignee: MATERION CORPORATION
    Inventors: Fritz C. Grensing, Robert E. Kusner, David J. Krus, William D. Nielsen, Karl Ziegler
  • Publication number: 20200232084
    Abstract: The present disclosure relates to a method of applying a wear-resistant copper-nickel-tin coating to a substrate using a thermal spray process. Briefly, a copper-nickel-tin alloy feedstock is converted into a powder or droplet form, then sprayed onto a substrate to form a coating thereon.
    Type: Application
    Filed: April 3, 2020
    Publication date: July 23, 2020
    Inventors: Fritz C. Grensing, Robert E. Kusner, David J. Krus, William D. Nielsen, Karl Ziegler
  • Patent number: 10626489
    Abstract: The present disclosure relates to a method of applying a wear-resistant copper-nickel-tin coating to a substrate using a thermal spray process. Briefly, a copper-nickel-tin alloy feedstock is converted into a powder or droplet form, then sprayed onto a substrate to form a coating thereon.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: April 21, 2020
    Assignee: MATERION CORPORATION
    Inventors: Fritz C. Grensing, Robert E. Kusner, David J. Krus, William D. Nielsen, Karl Ziegler
  • Publication number: 20180112302
    Abstract: The present disclosure relates to a method of applying a wear-resistant copper-nickel-tin coating to a substrate using a thermal spray process. Briefly, a copper-nickel-tin alloy feedstock is converted into a powder or droplet form, then sprayed onto a substrate to form a coating thereon.
    Type: Application
    Filed: October 24, 2017
    Publication date: April 26, 2018
    Inventors: Fritz C. Grensing, Robert E. Kusner, David J. Krus, William D. Nielsen, Karl Ziegler
  • Patent number: 9900981
    Abstract: A head assembly for a magnetic tape storage device includes a head and a flexible circuit connected to the head. The flexible circuit includes a gripping portion, an end including electrical contacts for the head, conductors extending from the electrical contacts, and ink patterned onto the electrical contacts and gripping portion to form electrical paths therebetween. The ink conducts electrostatic charge from the electrical contacts and conductors to a grounded user in response to skin of the user contacting the ink.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: February 20, 2018
    Assignee: Oracle International Corporation
    Inventors: Karl Ziegler, Kevin D. McKinstry
  • Publication number: 20170257947
    Abstract: A head assembly for a magnetic tape storage device includes a head and a flexible circuit connected to the head. The flexible circuit includes a gripping portion, an end including electrical contacts for the head, conductors extending from the electrical contacts, and ink patterned onto the electrical contacts and gripping portion to form electrical paths therebetween. The ink conducts electrostatic charge from the electrical contacts and conductors to a grounded user in response to skin of the user contacting the ink.
    Type: Application
    Filed: May 19, 2017
    Publication date: September 7, 2017
    Applicant: Oracle International Corporation
    Inventors: Karl Ziegler, Kevin D. McKinstry
  • Patent number: 9681542
    Abstract: A head assembly for a magnetic tape storage device includes a head and a flexible circuit connected to the head. The flexible circuit includes a gripping portion, an end including electrical contacts for the head, conductors extending from the electrical contacts, and ink patterned onto the electrical contacts and gripping portion to form electrical paths therebetween. The ink conducts electrostatic charge from the electrical contacts and conductors to a grounded user in response to skin of the user contacting the ink.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: June 13, 2017
    Assignee: Oracle International Corporation
    Inventors: Karl Ziegler, Kevin D. McKinstry
  • Patent number: 9650642
    Abstract: The invention provides novel compositions of matter for the production of ethanol from carbon dioxide and water. Particularly, the invention provides photoautotrophic organisms having a first and second genetic modification, wherein the first genetic modification improves the ethanol production from organisms having the second genetic modification.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: May 16, 2017
    Assignee: Algenol Biotech LLC
    Inventors: R. Paul Woods, Craig R. Smith, Dan Kramer, Heike Enke, Ulf Duhring, Kerstin Baier, Marianne Grundel, Wolfgang Lockau, Karl Ziegler, Christine Oesterhelt, John Coleman
  • Patent number: 9493795
    Abstract: A metabolically enhanced cyanobacterial cell for the production of ethanol is provided. The metabolically enhanced cyanobacterial cell for the production of ethanol comprises at least one recombinant gene encoding a pyruvate decarboxylase enzyme (Pdc) converting pyruvate to acetaldehyde, and at least one recombinant gene encoding a first Zn2+ dependent alcohol dehydrogenase enzyme (Adh) converting acetaldehyde to ethanol. The invention also provides a method for producing the metabolically enhanced cyanobacterium, a method for producing ethanol with the metabolically enhanced cyanobacterium, and a method for screening of alcohol dehydrogenase enzyme expressing cyanobacterial strains for the presence of NADPH-dependent native alcohol dehydrogenase enzymes.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: November 15, 2016
    Assignee: Algenol Biotech LLC
    Inventors: Ulf Dühring, Heike Enke, Karl Ziegler, Torsten Schwecke
  • Patent number: 9493794
    Abstract: A metabolically enhanced cyanobacterial cell for the production of ethanol is provided. The metabolically enhanced cyanobacterial cell for the production of ethanol comprises at least one recombinant gene encoding a pyruvate decarboxylase enzyme (Pdc) converting pyruvate to acetaldehyde, and at least one recombinant gene encoding a first Zn2+ dependent alcohol dehydrogenase enzyme (Adh) converting acetaldehyde to ethanol. The invention also provides a method for producing the metabolically enhanced cyanobacterium, a method for producing ethanol with the metabolically enhanced cyanobacterium, and a method for screening of alcohol dehydrogenase enzyme expressing cyanobacterial strains for the presence of NADPH-dependent native alcohol dehydrogenase enzymes.
    Type: Grant
    Filed: May 21, 2015
    Date of Patent: November 15, 2016
    Assignee: Algenol Biotech LLC
    Inventors: Ulf Dühring, Heike Enke, Karl Ziegler, Torsten Schwecke
  • Publication number: 20160140987
    Abstract: A head assembly for a magnetic tape storage device includes a head and a flexible circuit connected to the head. The flexible circuit includes a gripping portion, an end including electrical contacts for the head, conductors extending from the electrical contacts, and ink patterned onto the electrical contacts and gripping portion to form electrical paths therebetween. The ink conducts electrostatic charge from the electrical contacts and conductors to a grounded user in response to skin of the user contacting the ink.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 19, 2016
    Inventors: Karl Ziegler, Kevin D. McKinstry
  • Publication number: 20150259707
    Abstract: A metabolically enhanced cyanobacterial cell for the production of ethanol is provided. The metabolically enhanced cyanobacterial cell for the production of ethanol comprises at least one recombinant gene encoding a pyruvate decarboxylase enzyme (Pdc) converting pyruvate to acetaldehyde, and at least one recombinant gene encoding a first Zn2+ dependent alcohol dehydrogenase enzyme (Adh) converting acetaldehyde to ethanol. The invention also provides a method for producing the metabolically enhanced cyanobacterium, a method for producing ethanol with the metabolically enhanced cyanobacterium, and a method for screening of alcohol dehydrogenase enzyme expressing cyanobacterial strains for the presence of NADPH-dependent native alcohol dehydrogenase enzymes.
    Type: Application
    Filed: May 21, 2015
    Publication date: September 17, 2015
    Inventors: Ulf Dühring, Heike Enke, Karl Ziegler, Torsten Schwecke
  • Publication number: 20150259708
    Abstract: A metabolically enhanced cyanobacterial cell for the production of ethanol is provided. The metabolically enhanced cyanobacterial cell for the production of ethanol comprises at least one recombinant gene encoding a pyruvate decarboxylase enzyme (Pdc) converting pyruvate to acetaldehyde, and at least one recombinant gene encoding a first Zn2+ dependent alcohol dehydrogenase enzyme (Adh) converting acetaldehyde to ethanol. The invention also provides a method for producing the metabolically enhanced cyanobacterium, a method for producing ethanol with the metabolically enhanced cyanobacterium, and a method for screening of alcohol dehydrogenase enzyme expressing cyanobacterial strains for the presence of NADPH-dependent native alcohol dehydrogenase enzymes.
    Type: Application
    Filed: May 21, 2015
    Publication date: September 17, 2015
    Inventors: Ulf Dühring, Heike Enke, Karl Ziegler, Torsten Schwecke
  • Patent number: 9127297
    Abstract: A metabolically enhanced cyanobacterial cell for the production of ethanol is provided. The metabolically enhanced cyanobacterial cell for the production of ethanol comprises at least one recombinant gene encoding a pyruvate decarboxylase enzyme (Pdc) converting pyruvate to acetaldehyde, and at least one recombinant gene encoding a first Zn2+ dependent alcohol dehydrogenase enzyme (Adh) converting acetaldehyde to ethanol. The invention also provides a method for producing the metabolically enhanced cyanobacterium, a method for producing ethanol with the metabolically enhanced cyanobacterium, and a method for screening of alcohol dehydrogenase enzyme expressing cyanobacterial strains for the presence of NADPH-dependent native alcohol dehydrogenase enzymes.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: September 8, 2015
    Assignee: Algenol Biotech LLC
    Inventors: Ulf Dühring, Heike Enke, Karl Ziegler, Torsten Schwecke
  • Publication number: 20140370574
    Abstract: A metabolically enhanced cyanobacterial cell for the production of ethanol is provided. The metabolically enhanced cyanobacterial cell for the production of ethanol comprises at least one recombinant gene encoding a pyruvate decarboxylase enzyme (Pdc) converting pyruvate to acetaldehyde, and at least one recombinant gene encoding a first Zn2+ dependent alcohol dehydrogenase enzyme (Adh) converting acetaldehyde to ethanol. The invention also provides a method for producing the metabolically enhanced cyanobacterium, a method for producing ethanol with the metabolically enhanced cyanobacterium, and a method for screening of alcohol dehydrogenase enzyme expressing cyanobacterial strains for the presence of NADPH-dependent native alcohol dehydrogenase enzymes.
    Type: Application
    Filed: June 16, 2014
    Publication date: December 18, 2014
    Inventors: Ulf Dühring, Heike Enke, Karl Ziegler, Torsten Schwecke
  • Publication number: 20140113342
    Abstract: Cyanobacterial host cells are modified to produce 1,2-propanediol.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 24, 2014
    Applicant: Algenol Biofuels Inc.
    Inventors: Karl ZIEGLER, Christian WEISSERT, Ulf DUEHRING, Jonathan Wong CHIN, Matthew Alexander ANDERSON, Jianping CUI, Matt SPIEKER
  • Patent number: 8404466
    Abstract: One embodiment of the invention provides a metabolically enhanced photoautotrophic, ethanol producing host cell comprising: at least two first metabolic enhancements reducing the enzymatic activity or affinity of at least two endogenous host cell enzymes involved in acetate and lactate fermentation, the first metabolic enhancements resulting in an enhanced level of biosynthesis of acetaldehyde, pyruvate, acetyl-CoA or precursors thereof compared to the respective wild type host cell, at least one second metabolic enhancement different from the first metabolic enhancement comprising an overexpressed enzyme for the formation of ethanol.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: March 26, 2013
    Assignee: Algenol Biofuels Inc.
    Inventors: Kerstin Baier, Ulf Duhring, Christine Oesterhelt, Karl Ziegler, Heike Enke
  • Publication number: 20120142066
    Abstract: One embodiment of the invention provides a metabolically enhanced photoautotrophic, ethanol producing host cell comprising: at least two first metabolic enhancements reducing the enzymatic activity or affinity of at least two endogenous host cell enzymes involved in acetate and lactate fermentation, the first metabolic enhancements resulting in an enhanced level of biosynthesis of acetaldehyde, pyruvate, acetyl-CoA or precursors thereof compared to the respective wild type host cell, at least one second metabolic enhancement different from the first metabolic enhancement comprising an overexpressed enzyme for the formation of ethanol.
    Type: Application
    Filed: February 13, 2012
    Publication date: June 7, 2012
    Applicant: ALGENOL BIOFUELS INC.
    Inventors: Kerstin BAIER, Ulf DUHRING, Christine OESTERHELT, Karl ZIEGLER, Heike ENKE
  • Patent number: 8163516
    Abstract: The present invention discloses genetically-modified cyanobacteria with ethanol-production capabilities enhanced over the currently-reported art, and methods of making such cyanobacteria. The invention provides a genetically modified photoautotrophic, ethanol producing host cell comprising an overexpressed pyruvate decarboxylase enzyme converting pyruvate to acetaldehyde and an overexpressed Zn2+ dependent alcohol dehydrogenase enzyme converting acetaldehyde to ethanol.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: April 24, 2012
    Assignee: Algenol Biofuels Inc.
    Inventors: Ulf Dehring, Dan Kramer, Karl Ziegler
  • Publication number: 20100068776
    Abstract: The invention provides novel compositions of matter for the production of ethanol from carbon dioxide and water. Particularly, the invention provides photoautotrophic organisms having a first and second genetic modification, wherein the first genetic modification improves the ethanol production from organisms having the second genetic modification.
    Type: Application
    Filed: February 9, 2009
    Publication date: March 18, 2010
    Inventors: R. Paul Woods, Craig R. Smith, Dan Kramer, Heike Enke, Kerstin Baier, Ulf Duhring, Karl Ziegler, Wolfgang Lockau, Marianne Grundel, John Coleman, Christine Oesterhelt