Patents by Inventor Lars K. Nielsen

Lars K. Nielsen 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: 11965201
    Abstract: The invention provides methods for improving efficiency of fermentation by arginine supplementation, and genetically modified bacterium for use therefor. More particularly the invention provides methods for (i) increasing the production ATP intensive products with arginine supplementation, (ii) increasing utilization of arginine by a C1-fixing bacterium; and (iii) providing C1-fixing bacterium with optimized arginine de-aminase pathways.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: April 23, 2024
    Assignee: LanzaTech NZ, Inc.
    Inventors: Kaspar Valgepea, Michael Koepke, James Bruce Yarnton Haycock Behrendorff, Esteban Marcellin, Lars K. Nielsen, Renato de S. P. Lemgruber
  • Publication number: 20210230648
    Abstract: The invention provides methods for improving efficiency of fermentation by arginine supplementation, and genetically modified bacterium for use therefor. More particularly the invention provides methods for (i) increasing the production ATP intensive products with arginine supplementation, (ii) increasing utilization of arginine by a C1-fixing bacterium; and (iii) providing C1-fixing bacterium with optimized arginine de-aminase pathways.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 29, 2021
    Inventors: Kaspar Valgepea, Michael Koepke, James Bruce Yarnton Haycock Behrendorff, Esteban Marcellin, Lars K. Nielsen, Renato de S.P. Lemgruber
  • Patent number: 10995347
    Abstract: The invention provides methods for improving efficiency of fermentation by arginine supplementation, and genetically modified bacterium for use therefor. More particularly the invention provides methods for (i) increasing the production ATP intensive products with arginine supplementation, (ii) increasing utilization of arginine by a C1-fixing bacterium; and (iii) providing C1-fixing bacterium with optimized arginine de-aminase pathways.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: May 4, 2021
    Assignee: LANZATECH NEW ZEALAND LIMITED
    Inventors: Michael Koepke, James Bruce Yarnton Haycock Behrendorff, Kaspar Valgepea, Esteban Marcellin, Lars K. Nielsen, Renato de S.P. Lemgruber
  • Patent number: 10662446
    Abstract: Disclosed herein are new strains of Propionibacterium and methods for the biosynthetic production of propionic acid.
    Type: Grant
    Filed: September 29, 2016
    Date of Patent: May 26, 2020
    Assignee: The University of Queensland
    Inventors: Carlos H. Luna-Flores, Lars K. Nielsen, Esteban Marcellin, Christopher C. Stowers, Bianca F. Martins, Brad M. Cox
  • Publication number: 20190071697
    Abstract: Disclosed herein are new strains of Propionibacterium and methods for the biosynthetic production of propionic acid.
    Type: Application
    Filed: September 29, 2016
    Publication date: March 7, 2019
    Inventors: Carlos H. LUNA-FLORES, Lars K. NIELSEN, Esteban MARCELLIN, Christopher C. STOWERS, Bianca F. MARTINS, Brad M. COX
  • Publication number: 20170159083
    Abstract: The invention provides methods for improving efficiency of fermentation by arginine supplementation, and genetically modified bacterium for use therefor. More particularly the invention provides methods for (i) increasing the production ATP intensive products with arginine supplementation, (ii) increasing utilization of arginine by a C1-fixing bacterium; and (iii) providing C1-fixing bacterium with optimized arginine de-aminase pathways.
    Type: Application
    Filed: December 2, 2016
    Publication date: June 8, 2017
    Inventors: Kaspar Valgepea, Michael Koepke, James Bruce Yarnton Haycock Behrendorff, Esteban Marcellin, Lars K. Nielsen, Renato de S.P. Lemgruber
  • Patent number: 8702326
    Abstract: A fiber optic assembly includes first and second fiber optic ribbons and a splice protector. Each of the first and second fiber optic ribbons includes a plurality of optical fibers coupled in a substantially flat arrangement, where the optical fibers are aligned side-by-side with one another. The optical fibers of the first ribbon are fusion spliced with the optical fibers of the second ribbon such that the spliced ribbons at the splice have a common lengthwise axis, widthwise axis orthogonal to the lengthwise axis, and thickness axis orthogonal to the lengthwise and widthwise axes. The splice protector supports the optical fibers of the first and second fiber optic ribbons that are spliced to one another at the splice. The splice protector includes an ultra-violet light (UV-) curable adhesive that provides a flexible support for the splice, and is at least half as flexible when cured over the splice as the first and second ribbons in bending about the widthwise axis.
    Type: Grant
    Filed: June 7, 2012
    Date of Patent: April 22, 2014
    Assignee: Corning Cable Systems LLC
    Inventors: Michael T. Faulkner, Lars K. Nielsen
  • Publication number: 20130259434
    Abstract: A fiber optic cable assembly includes a fiber optic cable, a tether, and an overmold. The fiber optic cable includes an optical fiber, a strength member, and a jacket, where the jacket includes an interior portion contacting the strength member and an exterior portion adjoining the interior portion. The interior and exterior portions of the jacket both include polyethylene, and the exterior portion further includes an additive that is not in the interior portion. The tether is coupled to the fiber optic cable at an attachment point. The optical fiber or another optical fiber spliced to the optical fiber, diverges from the fiber optic cable via the tether. The overmold encloses the attachment point and is attached directly to a discrete section of the exterior portion of the jacket proximate to the attachment point. The additive facilitates bonding of the overmold to the discrete section.
    Type: Application
    Filed: March 29, 2012
    Publication date: October 3, 2013
    Inventors: Anne G. Bringuier, Julian L. Greenwood, III, Gregory A. Lochkovic, Alvin J. McDonald, Lars K. Nielsen, Hieu V. Tran
  • Publication number: 20130251317
    Abstract: A fiber optic assembly includes first and second fiber optic ribbons and a splice protector. Each of the first and second fiber optic ribbons includes a plurality of optical fibers coupled in a substantially flat arrangement, where the optical fibers are aligned side-by-side with one another. The optical fibers of the first ribbon are fusion spliced with the optical fibers of the second ribbon such that the spliced ribbons at the splice have a common lengthwise axis, widthwise axis orthogonal to the lengthwise axis, and thickness axis orthogonal to the lengthwise and widthwise axes. The splice protector supports the optical fibers of the first and second fiber optic ribbons that are spliced to one another at the splice. The splice protector includes an ultra-violet light (UV-) curable adhesive that provides a flexible support for the splice, and is at least half as flexible when cured over the splice as the first and second ribbons in bending about the widthwise axis.
    Type: Application
    Filed: June 7, 2012
    Publication date: September 26, 2013
    Inventors: Michael T. Faulkner, Lars K. Nielsen
  • Patent number: 8173427
    Abstract: A method is provided for producing a population of post-mitotic cells of the neutrophil lineage, which method comprises the ex vivo steps of: (a) providing a population of cells comprising neutrophil progenitor cells; and (b) culturing the population of cells in an animal cell culture medium comprising (i) one or more early acting cytokines and (ii) one or more cytokines that differentiate said progenitor cells into a neutrophil specific lineage, under conditions of low oxidative stress, the culture medium being agitated when the cells are at a cell density at which oxygen transfer via the surface of the culture medium is insufficient for growth of the progenitor cells and the progeny thereof under static conditions, to produce a population of post-mitotic cells of the neutrophil lineage. The resulting population of cells can be used to increase the number of neutrophils in a patient.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: May 8, 2012
    Assignee: The University of Queensland
    Inventors: Lars K. Nielsen, Emma L. Palfreyman, Nicholas E. Timmins
  • Patent number: 7729583
    Abstract: Flexible closures and other flexible optical assemblies that are installed within a factory, or in the field, and then deployed using cable installation methods, wherein the flexible closures and assemblies have the ability to bend and twist without incurring physical damage to their structure, optical fibers and splices disposed within, and without significant attenuation in the optical fibers when exposed to conventional installation stresses. Flexible closures that replace conventional substantially rigid closures in order to facilitate pre-engineered and assembled distribution cable installation within an optical network, and the physical, bending and material properties of such closures, and methods of manufacturing and installing the same.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: June 1, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Robert B. Elkins, II, Lars K. Nielsen, James P. Luther, Thomas Theuerkorn
  • Patent number: 7658549
    Abstract: A pre-connectorized fiber optic distribution cable assembly includes a plurality of optical fibers and at least one mid-span access location along the length of the distribution cable. At least one of the optical fibers is accessed, terminated and then connectorized at the mid-span access location to an optical connector disposed within a receptacle. The mid-span access location, the accessed, terminated and connectorized optical fiber, the optical connector and at least a portion of the receptacle are encapsulated with a protective overmolded shell. A tether including at least one optical fiber connectorized at a first end of the tether is optically connected to the optical connector through the receptacle. A second end of the tether opposite the first end terminates in a network optical connection terminal, thereby compensating for a span length measurement difference between the actual location of the mid-span access and the desired location of the optical connection terminal.
    Type: Grant
    Filed: July 31, 2007
    Date of Patent: February 9, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Robert B. Elkins, II, Thomas Theuerkorn, Lars K. Nielsen, James P. Luther
  • Patent number: 7660501
    Abstract: A fiber optic cable assembly comprising a first fiber optic cable having pre-selected optical fibers pre-terminated and branched at a cable access point, a second cable optically connected to the pre-terminated optical fibers, and a flexible body encapsulating the cable access point. A method for manufacturing a fiber optic cable assembly comprising providing a fiber optic cable, making an opening in the cable for access, pre-terminating pre-selected optical fibers, optically connecting the pre-selected optical fibers with optical fibers of a tether cable, and encapsulating at least a portion of the cable access location within a flexible overmolded body.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: February 9, 2010
    Assignee: Corning Cable Systems LLC
    Inventors: Robert B. Elkins, II, James P. Luther, Lars K. Nielsen, Thomas Theuerkorn
  • Patent number: 7542651
    Abstract: A cable assembly comprising a first fiber optic cable, a second fiber optic cable attached to the first fiber optic cable, and an apparatus for remotely releasing at least a portion of the second fiber optic cable from attachment to the first fiber optic cable. A cable assembly comprising a distribution cable, a tether cable attached and optically interconnected to the distribution cable at a first position, and removably attached to the distribution cable at one or more second positions, and a tether cable release apparatus for remotely releasing at least a portion of the tether cable from the distribution cable to allow the tether and a tethered assembly to be pulled to a predetermined location within a network.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: June 2, 2009
    Assignee: Corning Cable Systems LLC
    Inventors: Christopher Paul Lewallen, James P. Luther, Robert B. Elkins, II, Lars K. Nielsen, Joseph Cody
  • Publication number: 20090034921
    Abstract: A fiber optic cable assembly comprising a first fiber optic cable having pre-selected optical fibers pre-terminated and branched at a cable access point, a second cable optically connected to the pre-terminated optical fibers, and a flexible body encapsulating the cable access point. A method for manufacturing a fiber optic cable assembly comprising providing a fiber optic cable, making an opening in the cable for access, pre-terminating pre-selected optical fibers, optically connecting the pre-selected optical fibers with optical fibers of a tether cable, and encapsulating at least a portion of the cable access location within a flexible overmolded body.
    Type: Application
    Filed: October 6, 2008
    Publication date: February 5, 2009
    Inventors: Robert B. Elkins,, II, James P. Luther, Lars K. Nielsen, Thomas Theuerkorn
  • Patent number: 7450804
    Abstract: A fiber optic cable assembly comprising a first fiber optic cable having pre-selected optical fibers pre-terminated and branched at a cable access point, a second cable optically connected to the pre-terminated optical fibers, and a flexible body encapsulating the cable access point. A method for manufacturing a fiber optic cable assembly comprising providing a fiber optic cable, making an opening in the cable for access, pre-terminating pre-selected optical fibers, optically connecting the pre-selected optical fibers with optical fibers of a tether cable, and encapsulating at least a portion of the cable access location within a flexible overmolded body.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: November 11, 2008
    Assignee: Corning Cable Systems LLC
    Inventors: Robert B. Elkins, II, James P. Luther, Lars K. Nielsen, Thomas Theuerkorn
  • Publication number: 20080080830
    Abstract: A cable assembly comprising a first fiber optic cable, a second fiber optic cable attached to the first fiber optic cable, and an apparatus for remotely releasing at least a portion of the second fiber optic cable from attachment to the first fiber optic cable. A cable assembly comprising a distribution cable, a tether cable attached and optically interconnected to the distribution cable at a first position, and removably attached to the distribution cable at one or more second positions, and a tether cable release apparatus for remotely releasing at least a portion of the tether cable from the distribution cable to allow the tether and a tethered assembly to be pulled to a predetermined location within a network.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Inventors: Christopher Paul Lewallen, James P. Luther, Robert B. Elkins, Lars K. Nielsen, Joseph Cody
  • Patent number: 7330621
    Abstract: Flexible closures and other flexible optical assemblies that are installed within a factory, or in the field, and then deployed using cable installation methods, wherein the flexible closures and assemblies have the ability to bend and twist without incurring physical damage to their structure, optical fibers and splices disposed within, and without significant attenuation in the optical fibers when exposed to conventional installation stresses. Flexible closures that replace conventional substantially rigid closures in order to facilitate pre-engineered and assembled distribution cable installation within an optical network, and the physical, bending and material properties of such closures, and methods of manufacturing and installing the same.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: February 12, 2008
    Assignee: Corning Cable Systems LLC
    Inventors: Robert B. Elkins, II, Lars K. Nielsen, James P. Luther, Thomas Theuerkorn
  • Patent number: 7302152
    Abstract: An overmolded multi-port optical connection terminal for a fiber optic distribution cable includes a tether cable containing a plurality of optical fibers optically connected to a corresponding plurality of optical fibers terminated from the fiber optic distribution cable at a first end of the tether cable, an overmolded housing a the second end of the tether cable, at least one connector port, and plenum means for accommodating excess fiber length (EFL) caused by shrinkage of the tether cable and/or pistoning of the optical fibers of the tether cable during connector mating. In one embodiment, a centralized plenum means is defined by an internal cavity within the overmolded housing sufficient for accommodating the EFL without micro bending. In another embodiment, a distributed plenum means is defined by an oversized tubular portion of the tether cable having an inner diameter sufficient for accommodating the EFL without micro bending.
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: November 27, 2007
    Assignee: Corning Cable Systems LLC
    Inventors: James P. Luther, Robert B. Elkins, II, Lars K. Nielsen
  • Patent number: 7266274
    Abstract: A pre-connectorized fiber optic distribution cable assembly includes a plurality of optical fibers and at least one mid-span access location along the length of the distribution cable. At least one of the optical fibers is accessed, terminated and then connectorized at the mid-span access location to an optical connector disposed within a receptacle. The mid-span access location, the accessed, terminated and connectorized optical fiber, the optical connector and at least a portion of the receptacle are encapsulated with a protective overmolded shell. A tether including at least one optical fiber connectorized at a first end of the tether is optically connected to the optical connector through the receptacle. A second end of the tether opposite the first end terminates in a network optical connection terminal, thereby compensating for a span length measurement difference between the actual location of the mid-span access and the desired location of the optical connection terminal.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: September 4, 2007
    Assignee: Corning Cable Systems LLC
    Inventors: Robert B. Elkins, II, Thomas Theuerkorn, Lars K. Nielsen, James P. Luther