Patents by Inventor Timothy A. Hammond

Timothy A. Hammond 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: 20240170141
    Abstract: The present disclosure relates to quality control for point-of-care medical diagnostic systems. In various embodiments, the system includes an on-board storage containing a synthetic quality control material, a plurality of sub-systems having a plurality of operating parameters and including a material analyzer, a database storing quality control results that include results of the material analyzer analyzing the synthetic quality control material over time, one or more processors, and at least one memory storing instructions which, when executed by the one or more processors, cause the system to, automatically without user intervention: generate a control chart based on the quality control results, determine that a parameter of the plurality of operating parameters is out-of-tolerance based on the control chart, and adjust at least one of the plurality of sub-systems without user intervention to bring the out-of-tolerance parameter to within tolerance.
    Type: Application
    Filed: January 29, 2024
    Publication date: May 23, 2024
    Inventors: Jeremy Hammond, Timothy Butcher, Jui Ming Lin, James Russell
  • Patent number: 11927377
    Abstract: An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: March 12, 2024
    Assignee: WaterFurnace International, Inc.
    Inventors: Timothy A. Hammond, Robert R. Brown
  • Publication number: 20230204240
    Abstract: A space conditioning system and method for monitoring electrical parameters and/or thermodynamic parameters relating to the heat of extraction/rejection or power consumption of the system and to communicate the monitored parameters to an external device.
    Type: Application
    Filed: February 27, 2023
    Publication date: June 29, 2023
    Inventors: Robert R. Brown, Nicholas Hartman, Aaron Lindsey, Michael Taylor, Caleb Chichester, Bruce Henderson, Chris Mann, George Yang, Timothy Hammond, Matthew Kolter, Troy Moon
  • Patent number: 11592201
    Abstract: A space conditioning system and method for monitoring electrical parameters and/or thermodynamic parameters relating to the heat of extraction/rejection or power consumption of the system and to communicate the monitored parameters to an external device.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: February 28, 2023
    Assignee: WATERFURNACE INTERNATIONAL INC.
    Inventors: Robert R. Brown, Nicholas Hartman, Aaron Lindsey, Michael Taylor, Caleb Chichester, Bruce Henderson, Chris Mann, George Yang, Timothy Hammond, Matthew Kolter, Troy Moon
  • Publication number: 20230055507
    Abstract: An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
    Type: Application
    Filed: October 11, 2022
    Publication date: February 23, 2023
    Inventors: Timothy A. Hammond, Robert R. Brown
  • Patent number: 11480372
    Abstract: An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: October 25, 2022
    Assignee: WATERFURNACE INTERNATIONAL INC.
    Inventors: Timothy A. Hammond, Robert R. Brown
  • Publication number: 20220082268
    Abstract: A heat pump system includes a compressor coupled to a first variable speed motor, a first heat exchanger, a geothermal heat exchanger, a fan coupled to a second variable speed motor, and an expansion device. The heat pump system also includes a refrigerant loop which fluidly couples the compressor, the geothermal heat exchanger, the expansion device, and the first heat exchanger. The heat pump system also includes a controller configured to adjust a first speed of the first variable speed motor, a second speed of the second variable speed motor, and an operation of the expansion device based upon a thermal energy demand.
    Type: Application
    Filed: September 10, 2021
    Publication date: March 17, 2022
    Inventors: Timothy A. Hammond, Dennis L. Harris, Robert R. Brown
  • Publication number: 20210010703
    Abstract: A space conditioning system and method for monitoring electrical parameters and/or thermodynamic parameters relating to the heat of extraction/rejection or power consumption of the system and to communicate the monitored parameters to an external device.
    Type: Application
    Filed: September 28, 2020
    Publication date: January 14, 2021
    Inventors: Robert R. Brown, Nicholas Hartman, Aaron Lindsey, Michael Taylor, Caleb Chichester, Bruce Henderson, Chris Mann, George Yang, Timothy Hammond, Matthew Kolter, Troy Moon
  • Publication number: 20200378667
    Abstract: An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
    Type: Application
    Filed: August 20, 2020
    Publication date: December 3, 2020
    Inventors: Timothy A. Hammond, Robert R. Brown
  • Patent number: 10788227
    Abstract: A space conditioning system and method for monitoring electrical parameters and/or thermodynamic parameters relating to the heat of extraction/rejection or power consumption of the system and to communicate the monitored parameters to an external device.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: September 29, 2020
    Assignee: WaterFurnace International Inc.
    Inventors: Robert R. Brown, Nicholas Hartman, Aaron Lindsey, Michael Taylor, Caleb Chichester, Bruce Henderson, Chris Mann, George Yang, Timothy Hammond, Matthew Kolter, Troy Moon
  • Patent number: 10753661
    Abstract: An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
    Type: Grant
    Filed: October 3, 2018
    Date of Patent: August 25, 2020
    Assignee: WaterFurnace International, Inc.
    Inventors: Timothy A. Hammond, Robert R. Brown
  • Publication number: 20190032981
    Abstract: An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
    Type: Application
    Filed: October 3, 2018
    Publication date: January 31, 2019
    Inventors: Timothy A. Hammond, Robert R. Brown
  • Patent number: 10119738
    Abstract: An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
    Type: Grant
    Filed: September 23, 2015
    Date of Patent: November 6, 2018
    Assignee: WaterFurnace International Inc.
    Inventors: Timothy A. Hammond, Robert R. Brown
  • Publication number: 20160091236
    Abstract: An air conditioning system can be toggled between a heating mode, in which heat is withdrawn from a source (e.g., a geothermal source) and deposited into a conditioned space (e.g., a building), and a cooling mode, in which heat is withdrawn from the conditioned space and deposited into the source. The air conditioning system uses a combination of efficiency-enhancing technologies, including injection of superheated vapor into the system's compressor from an economizer circuit, adjustable compressor speed, the use of one or coaxial heat exchangers and the use of electronic expansion valves that are continuously adjustable from a fully closed to various open positions. A controller may be used to control the system for optimal performance in both the heating and cooling modes, such as by disabling the economizer circuit and vapor injection when the system is in the cooling mode.
    Type: Application
    Filed: September 23, 2015
    Publication date: March 31, 2016
    Inventors: Timothy A. Hammond, Robert R. Brown
  • Publication number: 20150065440
    Abstract: The invention relates to novel compounds that have utility as inhibitors of heparan sulfate-binding proteins; compositions comprising the compounds, and use of the compounds and compositions thereof for the antiangiogenic, antimetastatic, anti-inflammatory, antimicrobial, anticoagulant and/or antithrombotic treatment of a mammalian subject.
    Type: Application
    Filed: September 5, 2014
    Publication date: March 5, 2015
    Inventors: Vito Ferro, Tomislav Karoli, Ligong Liu, Paul Newton Handley, Kenneth David Johnstone, Norbert Wimmer, Edward Timothy Hammond
  • Publication number: 20140262133
    Abstract: A space conditioning system and method for monitoring electrical parameters and/or thermodynamic parameters relating to the heat of extraction/rejection or power consumption of the system and to communicate the monitored parameters to an external device.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: WaterFurnace International, Inc.
    Inventors: Robert R. Brown, Nicholas Hartman, Aaron Lindsey, Michael Taylor, Caleb Chichester, Bruce Henderson, Chris Mann, George Yang, Timothy Hammond, Matthew Kolter, Troy Moon
  • Patent number: 8828952
    Abstract: The invention relates to novel compounds that have utility as inhibitors of heparan sulfate-binding proteins; compositions comprising the compounds, and use of the compounds and compositions thereof for the antiangiogenic, antimetastatic, anti-inflammatory, antimicrobial, anticoagulant and/or antithrombotic treatment of a mammalian subject.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: September 9, 2014
    Assignee: Progen Pharmaceuticals Limited
    Inventors: Vito Ferro, Tomislav Karoli, Ligong Liu, Paul Newton Handley, Kenneth David Johnstone, Norbert Wimmer, Edward Timothy Hammond
  • Publication number: 20060134733
    Abstract: The present invention provides for a method of culturing cells and inducing the expression of at least one gene in the cell culture. The method provides for contacting the cell with a transcription factor decoy oligonucleotide sequence comprising a nucleotide sequence encoding a shear stress response element.
    Type: Application
    Filed: September 20, 2004
    Publication date: June 22, 2006
    Applicant: NASA, Johnson Space Center
    Inventors: Thomas Goodwin, Timothy Hammond, James Kaysen
  • Publication number: 20050064443
    Abstract: The present invention provides a method for production of functional proteins including hormones by renal cells in a three dimensional co-culture process responsive to shear stress using a rotating wall vessel. Natural mixture of renal cells expresses the enzyme 1-a-hydroxylase which can be used to generate the active form of vitamin D: 1,25-diOH vitamin D3. The fibroblast cultures and co-culture of renal cortical cells express the gene for erythropoietin and secrete erythropoietin into the culture supernatant. Other shear stress response genes are also modulated by shear stress, such as toxin receptors megalin and cubulin (gp280). Also provided is a method of treating in-need individual with the functional proteins produced in a three dimensional co-culture process responsive to shear stress using a rotating wall vessel.
    Type: Application
    Filed: December 11, 2003
    Publication date: March 24, 2005
    Inventors: Thomas Goodwin, Timothy Hammond, James Kaysen
  • Patent number: RE46955
    Abstract: The invention relates to novel compounds that have utility as inhibitors of heparan sulfate-binding proteins; compositions comprising the compounds, and use of the compounds and compositions thereof for the antiangiogenic, antimetastatic, anti-inflammatory, antimicrobial, anticoagulant and/or antithrombotic treatment of a mammalian subject.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: July 17, 2018
    Assignee: Progen PG500 Series Pty Ltd
    Inventors: Vito Ferro, Tomislav Karoli, Ligong Liu, Paul Newton Handley, Kenneth David Johnstone, Norbert Wimmer, Edward Timothy Hammond