Patents by Inventor Gary Christensen

Gary Christensen 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: 12220223
    Abstract: In one example, an apparatus includes a shoe having a sole with at least a portion of foam replaced with a composite polymeric foam, at least one probe disposed in the composite polymeric foam, a voltage detector coupled to the probe that detects voltage data generated by the composite polymeric foam, and a transformation module that converts voltage data generated by the composite polymeric foam in response to deformation events into GRF, acceleration, or pressure data. In another example, a method includes receiving voltage data produced by composite polymeric foam, the composite polymeric foam providing support and padding in the sole of a shoe, converting the voltage data to force data, comparing the force data to a profile, and transmitting, when the force data fails to fall within a threshold of the profile, a feedback signal to a physical feedback device, the feedback signal indicating a difference with the profile.
    Type: Grant
    Filed: January 26, 2023
    Date of Patent: February 11, 2025
    Assignee: Nano Composite Products, Inc.
    Inventors: Aaron Jake Merrell, Anton E. Bowden, David T. Fullwood, Matthew Kirk Seeley, Gavin Quinn Collins, Parker Gary Rosquist, William Fredrick Christensen
  • Publication number: 20250020439
    Abstract: An apparatus for adding weight to an arrow and a system and method of correcting the trajectory of the arrow with the added weight is disclosed and described. The arrow can include a compensator designed to fit as a sleeve on a shaft of the arrow and the compensator has diameter that is larger than a diameter of the shaft of the arrow. The arrow sleeve is configured to strengthen the front part of the arrow shaft and may be configured to enable a user to aim the arrow with a bow that has been sighted for a standard arrow.
    Type: Application
    Filed: May 14, 2024
    Publication date: January 16, 2025
    Inventors: Michael D. Ferguson, Gary A. Christensen, Charles T. Green
  • Publication number: 20240310152
    Abstract: An arrow insert is disclosed having a threaded bore to secure an arrow point within the arrow insert. The disclosed arrow insert has one or more frictional retaining mechanisms set within the threaded bore to more tightly secure the arrow point and prevent it from becoming loose as the arrow is fired.
    Type: Application
    Filed: January 24, 2024
    Publication date: September 19, 2024
    Inventors: Michael D. Ferguson, Gary A. Christensen, Charles T. Green
  • Publication number: 20240301315
    Abstract: Heat transfer fluids corresponding to mixtures of at least one hydrogen bond donor and at least one hydrogen bond acceptor are provided. The heat transfer fluids can have an unexpectedly high heat capacity relative to the expected heat capacity based on the heat capacities of the at least one hydrogen bond donor and the at least one hydrogen bond acceptor. In some aspects, the heat transfer fluids can also have a sufficiently high electrical resistivity to be suitable for use in environments such as heat management systems in electric vehicles.
    Type: Application
    Filed: March 21, 2022
    Publication date: September 12, 2024
    Applicant: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Abigail R. VAN WASSEN, Andrew E. TAGGI, Shuji LUO, Gary CHRISTENSEN, Kevin J. KELLY, Andrew D. SATTERFIELD
  • Patent number: 11982518
    Abstract: An apparatus for adding weight to an arrow and a system and method of correcting the trajectory of the arrow with the added weight is disclosed and described. The arrow can include a compensator designed to fit as a sleeve on a shaft of the arrow and the compensator has diameter that is larger than a diameter of the shaft of the arrow. A thickness of the compensator, which is measured as the difference in the diameter of the compensator and the diameter of the shaft of the arrow, is configured to enable a user to aim the arrow with a bow that has been sighted for a standard arrow.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: May 14, 2024
    Assignee: Pro-Tracker IP Holding, LLC
    Inventors: Michael D. Ferguson, Gary A. Christensen
  • Patent number: 11976251
    Abstract: This disclosure relates to a method for controlling lubrication of a rotary shaft seal. The method involves providing an apparatus having a bulk lubricating oil reservoir, a rotary shaft that passes through the bulk lubricating oil reservoir, and a rotary shaft seal. The rotary shaft seal has a sealing edge in proximity with the rotary shaft creating a contact zone. The contact zone has a film of lubricating oil. The method also involves increasing the rate of heat flow along the rotary shaft to reduce temperature of the film of lubricating oil in the contact zone. Increasing the rate of heat flow along the rotary shaft is accomplished by using rotary shaft materials of construction having sufficient high thermal conductivity, rotary shaft coatings having sufficient high thermal conductivities, or increasing the surface area of the rotary shaft. This disclosure also relates to a method for controlling heat transfer in a contact zone, and a method for improving performance of an apparatus.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: May 7, 2024
    Assignee: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Gary Christensen, David A. Racke, Mark Sitko
  • Patent number: 11969086
    Abstract: An adjustable platform work tray includes a storage platform, a fixed mounting channel, an adjustable mounting channel, a support frame, and an adjustable brace. The storage platform that function as the storage area for materials and tools includes a base and a side wall. The fixed mounting channel is laterally mounted along a first wall section of the side wall and functions as one of the mounting structures. The support frame is perpendicularly mounted to the base and oriented opposite of the side wall. The support frame is positioned adjacent to the first wall section as the adjustable mounting channel is slidably mounted to the support frame. The adjustable mounting channel that functions as the second structure and the fixed mounting channel are positioned coplanar to each other. The adjustable brace is rotatably engaged in between the base and the adjustable mounting channel to further support the storage platform.
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: April 30, 2024
    Inventors: Gary A. Christensen, James Michael Hainline, Jr.
  • Publication number: 20230166635
    Abstract: A method of operating a heat transfer system includes circulating a heat transfer fluid through a heat transfer circuit in fluid communication with an electric system, and obtaining real-time measurements of fluid properties of the heat transfer fluid. A dimensional effectiveness factor for the heat transfer fluid (DEFfluid) is calculated based on the fluid properties and for a selected pump and a selected dominant flow regime within the heat transfer circuit, and a dimensional effectiveness factor for a reference fluid (DEFreference) is calculated for the selected pump and the selected dominant flow regime within the heat transfer circuit. A normalized effectiveness factor (NEFfluid) of the heat transfer fluid is then obtained, whereby a health of the heat transfer fluid is obtained. If the NEFfluid is below a predetermined threshold, the health will be considered deteriorated, and if the NEFfluid is above the predetermined threshold, the health will be considered viable.
    Type: Application
    Filed: March 17, 2021
    Publication date: June 1, 2023
    Applicant: EXXONMOBIL TECHNOLOGY AND ENGINEERING COMPANY
    Inventors: Gary CHRISTENSEN, Kevin J. KELLY, Shuji LUO, Andrew E. TAGGI
  • Publication number: 20230106905
    Abstract: An adjustable platform work tray includes a storage platform, a fixed mounting channel, an adjustable mounting channel, a support frame, and an adjustable brace. The storage platform that function as the storage area for materials and tools includes a base and a side wall. The fixed mounting channel is laterally mounted along a first wall section of the side wall and functions as one of the mounting structures. The support frame is perpendicularly mounted to the base and oriented opposite of the side wall. The support frame is positioned adjacent to the first wall section as the adjustable mounting channel is slidably mounted to the support frame. The adjustable mounting channel that functions as the second structure and the fixed mounting channel are positioned coplanar to each other. The adjustable brace is rotatably engaged in between the base and the adjustable mounting channel to further support the storage platform.
    Type: Application
    Filed: April 7, 2022
    Publication date: April 6, 2023
    Inventors: Gary A. Christensen, James Michael Hainline, JR.
  • Patent number: 11092393
    Abstract: This disclosure relates to heat transfer fluids for use in heat transfer systems. The heat transfer fluids comprise at least one non-aqueous dielectric heat transfer fluid. The non-aqueous dielectric heat transfer fluid has density (?), specific heat (cp), and dynamic viscosity (?) properties.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: August 17, 2021
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Gary Christensen, Kevin J. Kelly, Shuji Luo, Heinrich R. Braun, Tobias Klande, Behrouz Engheta, Jorg F. W. Weber, Andrew E. Taggi
  • Patent number: 11047658
    Abstract: An apparatus for adding weight to an arrow and a system and method of correcting the trajectory of the arrow with the added weight is disclosed and described. The arrow can include a compensator designed to fit as a sleeve on a shaft of the arrow and the compensator has diameter that is larger than a diameter of the shaft of the arrow. A thickness of the compensator, which is measured as the difference in the diameter of the compensator and the diameter of the shaft of the arrow, is configured to enable a user to aim the arrow with a bow that has been sighted for a standard arrow.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: June 29, 2021
    Assignee: Pro-Tracker IP Holding, LLC
    Inventors: Michael D. Ferguson, Gary A. Christensen
  • Publication number: 20210190206
    Abstract: This disclosure relates to a method for controlling lubrication of a rotary shaft seal. The method involves providing an apparatus having a bulk lubricating oil reservoir, a rotary shaft that passes through the bulk lubricating oil reservoir, and a rotary shaft seal. The rotary shaft seal has a sealing edge in proximity with the rotary shaft creating a contact zone. The contact zone has a film of lubricating oil. The method also involves increasing the rate of heat flow along the rotary shaft to reduce temperature of the film of lubricating oil in the contact zone. Increasing the rate of heat flow along the rotary shaft is accomplished by using rotary shaft materials of construction having sufficient high thermal conductivity, rotary shaft coatings having sufficient high thermal conductivities, or increasing the surface area of the rotary shaft. This disclosure also relates to a method for controlling heat transfer in a contact zone, and a method for improving performance of an apparatus.
    Type: Application
    Filed: November 19, 2020
    Publication date: June 24, 2021
    Inventors: Gary Christensen, David A. Racke, Mark Sitko
  • Publication number: 20210080239
    Abstract: An apparatus for adding weight to an arrow and a system and method of correcting the trajectory of the arrow with the added weight is disclosed and described. The arrow can include a compensator designed to fit as a sleeve on a shaft of the arrow and the compensator has diameter that is larger than a diameter of the shaft of the arrow. A thickness of the compensator, which is measured as the difference in the diameter of the compensator and the diameter of the shaft of the arrow, is configured to enable a user to aim the arrow with a bow that has been sighted for a standard arrow.
    Type: Application
    Filed: September 28, 2020
    Publication date: March 18, 2021
    Inventors: Michael D. Ferguson, Gary A. Christensen
  • Patent number: 10845356
    Abstract: Systems and methods are provided for estimating the total base number of used oil in an engine. The systems and methods can involve characterizing the sulfur content and at least one other element content of the oil both before introduction into the engine and after passing through an engine cylinder during combustion. Depending on the aspect, a total base number of the oil prior to use can also be measured, or the total base number before use can be estimated based on the at least one element content.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: November 24, 2020
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Gary Christensen, Nabila Brabez, Willie A. Givens, Jr., Kevin L. Crouthamel, Andrew D. Satterfield
  • Patent number: 10712105
    Abstract: This disclosure relates to heat transfer fluids for use in heat transfer systems. The heat transfer fluids comprise at least one non-aqueous dielectric heat transfer fluid. The non-aqueous dielectric heat transfer fluid has density (?), specific heat (cp), and dynamic viscosity (?) properties.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: July 14, 2020
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Gary Christensen, Kevin J. Kelly, Shuji Luo, Heinrich R. Braun, Tobias Klande, Behrouz Engheta, Jorg F. W. Weber, Andrew E. Taggi
  • Publication number: 20200199475
    Abstract: This disclosure provides a method for improving wear control, while maintaining or improving energy efficiency, in a mechanical component having sliding or rolling between contacting surfaces. The method involves using a lubricant composition in the mechanical component having sliding or rolling between contacting surfaces. The lubricant composition has a base stock blend as a major component, and at least one lubricant additive, as a minor component. The base stock blend has at least one first base stock having a viscosity from 1 to 50 cSt at 40° C. and at least one second base stock having viscosity from 100 to 2000 cSt at 40° C. The first base stock is present in an amount greater than 50 to 95 wt % of the base stock blend, and the second base stock is present in an amount from 5 to less than 50 wt % of the base stock blend. The second base stock is miscible with the first base stock.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 25, 2020
    Inventors: Samuel Flores-Torres, Michael L. Alessi, Gary Christensen, David G.L. Holt, Kathleen K. Cooper
  • Publication number: 20200173762
    Abstract: An apparatus for adding weight to an arrow and a system and method of correcting the trajectory of the arrow with the added weight is disclosed and described. The arrow can include a compensator designed to fit as a sleeve on a shaft of the arrow and the compensator has diameter that is larger than a diameter of the shaft of the arrow. A thickness of the compensator, which is measured as the difference in the diameter of the compensator and the diameter of the shaft of the arrow, is configured to enable a user to aim the arrow with a bow that has been sighted for a standard arrow.
    Type: Application
    Filed: November 27, 2019
    Publication date: June 4, 2020
    Inventors: Michael D. Ferguson, Gary A. Christensen
  • Publication number: 20200100497
    Abstract: Safeners are provided which reduce the toxicity of biocide-containing pesticide formulations on microbial inoculants. The safeners of the invention comprise a sulfite, such as sodium bisulfite and/or a hydrazine. The safeners of the invention optionally further comprise an amine, such as N,N-dimethylamine. Pesticidal formulations comprising a pesticide, a biocide and a safener of the invention are also provided. Methods of using the safeners and pesticidal formulations of the invention to treat plants are further provided.
    Type: Application
    Filed: June 8, 2018
    Publication date: April 2, 2020
    Inventors: Tai-Teh WU, Duy LE, Wade HOLCOMBE, Jian ZHANG, Steven NUTTER, Gary CHRISTENSEN
  • Publication number: 20190187119
    Abstract: Systems and methods are provided for estimating the total base number of used oil in an engine. The systems and methods can involve characterizing the sulfur content and at least one other element content of the oil both before introduction into the engine and after passing through an engine cylinder during combustion. Depending on the aspect, a total base number of the oil prior to use can also be measured, or the total base number before use can be estimated based on the at least one element content.
    Type: Application
    Filed: December 6, 2018
    Publication date: June 20, 2019
    Inventors: Gary CHRISTENSEN, Nabila BRABEZ, Willie A. GIVENS, JR., Kevin L. CROUTHAMEL, Andrew D. SATTERFIELD
  • Patent number: D991775
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: July 11, 2023
    Inventors: Gary A. Christensen, James Michael Hainline, Jr.