Patents by Inventor John Potts

John Potts 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: 20240061493
    Abstract: A system and method for real time ramping, up or down, of computer processing units (CPUs) in operation based on available power from a variable power generation asset is disclosed. The system is configured with a power detection unit to analyze power provided from the variable power generation asset without the need for complex and expensive custom engineering integration. The power detection unit is configured to analyze voltage along the voltage mains line from the supplied power and apply a test load comparable to the load of one or more CPUs in a manner which does not negatively impact the CPUs already in operation. The system is able to ramp up CPUs in operation when additional power is available and ramp down CPUs when power is declining to avoid cycling of the computers when power demands exceed power availability. The system enables optimized operation of CPUs within a data center and can be implemented through a power control unit or a software control unit.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 22, 2024
    Inventors: Andrew Webber, John Potts
  • Patent number: 8575404
    Abstract: Monitoring and recycling gases from acetic acid hydrogenation reaction to maintain a constant pressure in the hydrogenation reaction system. Purging of the vapor stream comprising hydrogen may be limited or reduced. Further purging of the by-product may be from the dissolved by-product gases.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: November 5, 2013
    Assignee: Celanese International Corporation
    Inventors: Radmila Jevtic, Victor J. Johnston, R. Jay Warner, John Potts, Stephen Kerlegon
  • Patent number: 8338650
    Abstract: Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. The catalyst comprises palladium and chromium on a support.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: December 25, 2012
    Assignee: Celanese International Corporation
    Inventors: Victor J. Johnston, Barbara Kimmich, John Potts, Heiko Weiner, James H. Zink, Josefina T. Chapman, Laiyuan Chen, Radmila Jevtic
  • Publication number: 20120010441
    Abstract: Monitoring and recycling gases from acetic acid hydrogenation reaction to maintain a constant pressure in the hydrogenation reaction system. Purging of the vapor stream comprising hydrogen may be limited or reduced. Further purging of the by-product may be from the dissolved by-product gases.
    Type: Application
    Filed: April 1, 2011
    Publication date: January 12, 2012
    Applicant: CELANESE INTERNATIONAL CORPORATION
    Inventors: Radmila Jevtic, Victor J. Johnston, R. Jay Warner, John Potts, Stephen Kerlegon
  • Publication number: 20110282110
    Abstract: Catalysts and processes for forming catalysts for use in hydrogenating acetic acid to form ethanol. The catalyst comprises palladium and chromium on a support.
    Type: Application
    Filed: April 4, 2011
    Publication date: November 17, 2011
    Applicant: Celanese International Corporation
    Inventors: Victor J. Johnston, Barbara Kimmich, John Potts, Heiko Weiner, James H. Zink, Josefina T. Chapman, Laiyuan Chen, Radmila Jevtic
  • Publication number: 20110263910
    Abstract: Catalysts and processes for forming copper catalysts for use in hydrogenating acetic acid to form ethanol. The catalyst may also comprise a second metal selected from the group consisting of chromium, palladium, platinum, rhodium, ruthenium, silver, tungsten, vanadium, and zinc.
    Type: Application
    Filed: April 4, 2011
    Publication date: October 27, 2011
    Applicant: Celanese International Corporation
    Inventors: Victor J. Johnston, Barbara Kimmich, John Potts, Heiko Weiner, James H. Zink, Josefina T. Chapman, Laiyuan Chen, Radmila Jevtic
  • Publication number: 20080058505
    Abstract: Novel parathyroid hormone (PTH) peptides and analogs thereof of the PTH(1-34) fragment are disclosed that combine the N-terminal signaling domain (residues 1-9) and the C-terminal binding domain (residues 15-31) via a linker. Nucleic acid molecules and peptides for PTH(1-9)-(Gly)5-PTH(15-31) (PG5) and PTH(1-9)-(Gly)7-PTH(15-31) and a novel PTH receptor are disclosed. Additionally, methods of screening for PTH agonists, pharmaceutical compositions and methods of treatment are disclosed.
    Type: Application
    Filed: June 18, 2007
    Publication date: March 6, 2008
    Inventors: Thomas Gardella, Henry Kronenberg, John Potts, Harald Juppner
  • Publication number: 20070117969
    Abstract: The invention provides a novel PTH receptor polypeptide, r?Nt, characterized by a deletion of the extracellular amino-terminus, ligand binding domain of the receptor. Additionally disclosed are nucleic acid molecules encoding the receptor. The receptor has a minimal domain for ligand binding and is useful in screening assays designed for the identification of agonists and antagonists of PTH receptor activity.
    Type: Application
    Filed: December 22, 2006
    Publication date: May 24, 2007
    Inventors: Thomas Gardella, Henry Kronenberg, John Potts
  • Publication number: 20070111946
    Abstract: Novel parathyroid hormone peptide (PTH) and parathyroid hormone related peptide (PTHrP) or derivatives thereof which are biologically active are disclosed, as are pharmaceutical compositions containing such peptides, and synthetic and recombinant methods for producing such peptides. Also disclosed are methods for treating mammalian conditions characterized by decreases in bone mass using therapeutically effective pharmaceutical compositions containing such peptides. Also disclosed are methods for screening candidate compounds of the invention for antagonistic or agonistic effects on parathyroid hormone receptor action. Also disclosed are diagnostic and therapeutic methods of such compounds.
    Type: Application
    Filed: November 13, 2006
    Publication date: May 17, 2007
    Inventors: Thomas Gardella, Henry Kronenberg, John Potts, Harald Juppner
  • Publication number: 20060229240
    Abstract: The present invention relates to methods of treatment of mammalian conditions characterized by decreases in bone mass with conformationally constrained parathyroid hormone (PTH) analogs and derivatives of those analogs containing PTH polypeptide derivatives containing at least one Glu or Lys substitution at position 6 and/or 10, some with installed lactam bridges between the side chains of Lys and Glu. The invention provides derivatives of PTH (1-34), PTH(1-33), PTH(1-32), PTH(1-31), PTH(1-30), PTH(1-29), PTH(1-28), PTH(1-27), PTH(1-26), PTH(1-25), PTH(1-24), PTH(1-23), PTH(1-22), PTH (1-21), PTH(1-20), PTH(1-19), PTH(1-18), PTH(1-17), PTH(1-16), PTH(1-15), PTH(1-14), PTH(1-13), PTH(1-12), PTH(1-11), PTH(1-10) and PTH(1-9) polypeptide. The invention also provides methods of preparing the PTH analogs. Further, the invention encompasses treating conditions that are characterized by undesired bone loss or by the need for bone growth, e.g.
    Type: Application
    Filed: January 24, 2003
    Publication date: October 12, 2006
    Inventors: Thomas Gardella, Henry Kronenberg, John Potts
  • Publication number: 20060199765
    Abstract: Novel parathyroid hormone (PTH) peptides and analogs thereof of the PTH(1-34) fragment are disclosed that combine the N-terminal signaling domain (residues 1-9) and the C-terminal binding domain (residues 15-31) via a linker. Nucleic acid molecules and peptides for PTH(1-9)-(Gly)5-PTH(15-31) (PG5) and PTH(1-9)-(Gly)7-PTH(15-31) and a novel PTH receptor are disclosed. Additionally, methods of screening for PTH agonists, pharmaceutical compositions and methods of treatment are disclosed.
    Type: Application
    Filed: March 3, 2006
    Publication date: September 7, 2006
    Inventors: Thomas Gardella, Henry Kronenberg, John Potts, Harald Juppner
  • Publication number: 20060078831
    Abstract: Methods of fabricating optical elements that are encapsulated in monolithic matrices. The present invention is based, at least in one aspect, upon the concept of using multiphoton, multi-step photocuring to fabricate encapsulated optical element(s) within a body of a photopolymerizable composition. Imagewise, multi-photon polymerization techniques are used to form the optical element. The body surrounding the optical element is also photohardened by blanket irradiation and/or thermal curing to help form an encapsulating structure. In addition, the composition also incorporates one or more other, non-diffusing binder components that may be thermosetting or thermoplastic. The end result is an encapsulated structure with good hardness, durability, dimensional stability, resilience, and toughness.
    Type: Application
    Filed: November 18, 2005
    Publication date: April 13, 2006
    Inventors: Robert DeVoe, Catherine Leatherdale, Jeffrey Florczak, Patrick Fleming, John Potts
  • Publication number: 20050272660
    Abstract: Novel parathyroid hormone (PTH) polypeptide derivatives are disclosed, as are pharmaceutical compositions containing said polypeptides, and synthetic and recombinant methods for producing said polypeptides. Also disclosed are methods for treating mammalian conditions characterized by decreases in bone mass using therapeutically effective pharmaceutical compositions containing said polypeptides. Also disclosed are methods for screening candidate compounds of the invention for antagonistic or agonistic effects on parathyroid hormone receptor action. Also disclosed are diagnostic and therapeutic methods of said compounds.
    Type: Application
    Filed: July 8, 2005
    Publication date: December 8, 2005
    Inventors: Thomas Gardella, Henry Kronenberg, John Potts, Harald Juppner
  • Publication number: 20050208431
    Abstract: Methods of fabricating optical elements that are encapsulated in monolithic matrices. The present invention is based, at least in one aspect, upon the concept of using multiphoton, multi-step photocuring to fabricate encapsulated optical element(s) within a body of a photopolymerizable composition. Imagewise, multi-photon polymerization techniques are used to form the optical element. The body surrounding the optical element is also photohardened by blanket irradiation and/or thermal curing to help form an encapsulating structure. In addition, the composition also incorporates one or more other, non-diffusing binder components that may be thermosetting or thermoplastic. The end result is an encapsulated structure with good hardness, durability, dimensional stability, resilience, and toughness.
    Type: Application
    Filed: June 14, 2001
    Publication date: September 22, 2005
    Inventors: Robert Devoe, Catherine Leatherdale, Patrick Fleming, John Potts, Jeffrey Florczak
  • Publication number: 20050203012
    Abstract: Synthetic and/or recombinant biologically active peptide derivatives of PTH(1-28), comprising a biologically active peptide at least 90% identical to a peptide consisting essentially of the formula: (a) X01ValSerGluIleGlnLeuMetHisAsn (SEQ ID NO:1); LeuGlyLysHisLeuAsnSerMetX02Arg ValGluTrpLeuArgLysLysLeu (b) fragments thereof containing amino acids 1-24, 1-25, 1-26, or 1-27; (c) pharmaceutically acceptable salts thereof; or (d) N- or C-derivatives thereof; wherein: X01 is Ser, Ala or Gly; and X02 is Glu or Arg, provided that said peptide is not hPTH(1-26)NH2, hPTH(1-27)NH2 or hPTH(1-28)NH2.
    Type: Application
    Filed: October 7, 2004
    Publication date: September 15, 2005
    Applicant: The General Hospital Corporation
    Inventors: F. Richard Bringhurst, Hisashi Takasu, Thomas Gardella, John Potts
  • Publication number: 20050181901
    Abstract: A belt tensioner comprises first and second pulleys, a main arm and a sub-arm. The first pulley is displacable relative to an engine, and the second pulley is displacable relative to the first pulley. The main arm is connected to the first pulley, and a first spring is connected to the main arm and resists displacement of the first pulley when the engine is started. The sub-arm is connected to the second pulley, and a second spring is connected between the main arm and the sub-arm and maintains the second pulley generally equidistant from the first pulley while the engine is running.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 18, 2005
    Inventors: Chang-Hyun Shin, John Potts, Dan Ursu
  • Publication number: 20050077513
    Abstract: Microresonators, such as a microsphere resonators and planar microresonators, are optically coupled to waveguides for input and output of light. It is important that the relative positions of the microresonator and the waveguide are maintained stable, while still maintaining high cavity Q and ease of launching and extracting the optical beams. Structures are provided on a substrate that are useful for maintaining the position of the microresonator relative to the waveguide. The structures provide for vertical or horizontal coupling between the waveguide and the microresonator.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 14, 2005
    Inventors: Xudong Fan, John Potts, Terry Smith, Robert Wilson
  • Publication number: 20050013529
    Abstract: A method for making a plurality of waveguide resonator devices is disclosed herein. The method includes fixing a precursor resonator structure relative to a plurality of waveguides. The method also includes dividing the precursor resonator structure into a plurality of separate resonators after the precursor resonator structure has been fixed relative to the waveguides. The precursor resonator structure is divided at locations between the waveguides.
    Type: Application
    Filed: July 18, 2003
    Publication date: January 20, 2005
    Inventors: Raymond Chiu, John Potts