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).

  • 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: 9996618
    Abstract: Technologies are described herein for locating relevant content items across multiple disparate content sources. Query parameters are received from a user interface for defining a query for searching a number of content sources located on multiple, disparate content servers. A native search is executed on each of the content servers based on the received query parameters, and query statistics and other data regarding content items in the content sources matching the query parameters are received. The query statistics are aggregated across the content servers and presented in the user interface. The presentation of the query statistics may be broken out by each content source, by each query phrase segmented from the query, and the like. In addition, a preview of a number of content items matching the query parameters is presented based on the data received.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: June 12, 2018
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Bradley Stevenson, Adam David Harmetz, Quentin Gary Christensen, Julian Zbogar Smith, Anupama Janardhan, Carlos David Argott Hernandez, Ramanathan Somasundaram, Benjamin Joseph Rinaca, Fan Mao, Graham Lee McMynn, Jessica Anne Alspaugh, Michal Piaseczny, Tudor Baraboi, Ashish Shrikrishna Malgi, Thottam R. Sriram, Zainal Arifin, John D. Fan, Kameshwar Jayaraman
  • Patent number: 9817898
    Abstract: Technologies are described herein for locating relevant content items across multiple disparate content sources. Query parameters are received from a user interface for defining a query for searching a number of content sources located on multiple, disparate content servers. A native search is executed on each of the content servers based on the received query parameters, and query statistics and other data regarding content items in the content sources matching the query parameters are received. The query statistics are aggregated across the content servers and presented in the user interface. The presentation of the query statistics may be broken out by each content source, by each query phrase segmented from the query, and the like. In addition, a preview of a number of content items matching the query parameters is presented based on the data received.
    Type: Grant
    Filed: November 14, 2011
    Date of Patent: November 14, 2017
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Bradley Stevenson, Adam David Harmetz, Quentin Gary Christensen, Julian Zbogar Smith, Anupama Janardhan, Carlos David Argott Hernandez, Ramanathan Somasundaram, Benjamin Joseph Rinaca, Fan Mao, Graham Lee McMynn, Jessica Anne Alspaugh, Michal Piaseczny, Tudor Baraboi, Ashish Shrikrishna Malgi, Thottam R. Sriram, Zainal Arifin, John D. Fan, Kameshwar Jayaraman
  • Publication number: 20170032039
    Abstract: Technologies are described herein for locating relevant content items across multiple disparate content sources. Query parameters are received from a user interface for defining a query for searching a number of content sources located on multiple, disparate content servers. A native search is executed on each of the content servers based on the received query parameters, and query statistics and other data regarding content items in the content sources matching the query parameters are received. The query statistics are aggregated across the content servers and presented in the user interface. The presentation of the query statistics may be broken out by each content source, by each query phrase segmented from the query, and the like. In addition, a preview of a number of content items matching the query parameters is presented based on the data received.
    Type: Application
    Filed: July 1, 2016
    Publication date: February 2, 2017
    Inventors: Bradley Stevenson, Adam David Harmetz, Quentin Gary Christensen, Julian Zbogar Smith, Anupama Janardhan, Carlos David Argott Hernandez, Ramanathan Somasundaram, Benjamin Joseph Rinaca, Fan Mao, Graham Lee McMynn, Jessica Anne Alspaugh, Michal Piaseczny, Tudor Baraboi, Ashish Shrikrishna Malgi, Thottam R. Sriram, Zainal Arifin, John D. Fan, Kameshwar Jayaraman
  • Publication number: 20160187315
    Abstract: A method is provided for determining the condition or quality of a product. The method involves adding to the product a taggant in which the taggant exhibits degradation in response to one or more stimuli; carrying out an immunoassay specific for the taggant to determine degradation of the taggant; and determining the condition of the product based on the degradation of the taggant. A method is provided for monitoring degradation or quality of a product. The method involves adding to the product a taggant in which the taggant exhibits degradation in response to one or more stimuli; and carrying out an immunoassay specific for the taggant to determine degradation of the taggant. The method further involves identifying the condition of the product based on the degradation of the taggant. Lubricating engine oils are provided containing the taggant.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 30, 2016
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Michael L. Blumenfeld, James T. Carey, Gary Christensen, Thomas G. Dietz
  • Publication number: 20160187314
    Abstract: A method is provided that associates a taggant with a product to produce a signature product. The taggant, when associated with the signature product, is visually undetectable; and comprises one or more amide compounds (e.g., a taggant array that comprises two or more amide compounds). The method also identifies the taggant in the signature product by an immunoassay specific for the taggant; maps the taggant of the signature product to a batch code of the signature product; obtains a test product to determine authenticity or identity of the test product; identifies the presence or absence of a taggant in the test product by an immunoassay specific for the taggant; and compares results of the immunoassay carried out on the test product with results of the immunoassay carried out on the signature product to determine authenticity or identity of the test product. Lubricating engine oils are provided containing the taggant.
    Type: Application
    Filed: December 21, 2015
    Publication date: June 30, 2016
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Michael L. Blumenfeld, James T. Carey, Gary Christensen, Thomas G. Dietz
  • Patent number: 9062269
    Abstract: A method for improving thermo-oxidative stability and elastomer compatibility in an apparatus lubricated with a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock. The lubricating oil base stock includes a multi-aromatic base stock of the formula: R1—R2—(X—R2)n—R1 wherein each R1 is the same or different and is a terminal group, each R2 is the same or different and represents a substituted or unsubstituted aromatic moiety; each X is a linking moiety that is carbon-carbon single bond or a linking group, n is a number from 1 to 2000, and the ratio of the total number of aromatic ring carbon atoms to aliphatic carbon atoms in said formula is greater than 0.32:1. The multi-aromatic base stock has a kinematic viscosity greater than 20 mm2/s at 100° C.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: June 23, 2015
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Suzzy C. Ho, Kathy K. Cooper, Gary Christensen
  • Publication number: 20140274838
    Abstract: A method for improving thermo-oxidative stability and elastomer compatibility in an apparatus lubricated with a lubricating oil by using as the lubricating oil a formulated oil including a lubricating oil base stock. The lubricating oil base stock includes a di-alkylated aromatic base stock of the formula: (R1)—(R2)—(R1) wherein each R1 is the same or different and represents a C10-C30 alkyl group; R2 represents an aromatic moiety. The di-alkylated aromatic base stock includes at least 44 wt % dialkylate product. Thermo-oxidative stability and elastomer compatibility are improved as compared to thermo-oxidative stability and elastomer compatibility achieved using a lubricating oil base stock other than the di-alkylated aromatic base stock. A lubricating oil including the di-alkylated base stock of the above formula, and the di-alkylated aromatic base stock of the above formula.
    Type: Application
    Filed: March 4, 2014
    Publication date: September 18, 2014
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Kathleen Kim Cooper, Suzzy Chen Hsi Ho, Gary Christensen, Beth A. Winsett
  • Patent number: D991775
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: July 11, 2023
    Inventors: Gary A. Christensen, James Michael Hainline, Jr.