Patents by Inventor James H. Brown

James H. Brown 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: 20240134244
    Abstract: One embodiment provides an apparatus for displaying an image comprising: a first optical substrate comprising at least one waveguide layer configured to propagate light in a first direction, wherein the at least one waveguide layer of the first optical substrate comprises at least one grating lamina configured to extract the light from the first substrate along the first direction; and a second optical substrate comprising at least one waveguide layer configured to propagate the light in a second direction, wherein the at least one waveguide layer of the second optical substrate comprises at least one grating lamina configured to extract light from the second substrate along the second direction; wherein the at least one grating lamina of at least one of the first and second optical substrates comprises an SBG in a passive mode.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 25, 2024
    Inventors: Robert D. Brown, Alastair John Grant, Wyatt L. Hendrick, Milan Momcilo Popovich, James H. Stanley, Jonathan David Waldern
  • Publication number: 20240118790
    Abstract: A computer readable media, a method, and a system registering a third party application providing an available communication system between a local user and a remote user identity, storing information related to the available communication system in a first database, obtaining contact information for the remote user identity from the third party application, determining a communication type for the third party application, pairing the remote user identity with a contact, and updating a graphical representation of contact information.
    Type: Application
    Filed: September 25, 2023
    Publication date: April 11, 2024
    Inventors: Jeffrey D. Harris, Joseph H. Engel, Keith Stattenfield, John-Peter E. Cafaro, Colter S. Reed, Bruce M. Stadnyk, James C. Wilson, David A. McLeod, Alexander B. Brown
  • Patent number: 11773418
    Abstract: Processes for transesterifying wax esters. Implementations may include providing a feedstock including wax esters, introducing into the feedstock an alcohol with a carbon number ranging from 1 to 34 carbons where the alcohol is selected from the group consisting of a straight chain alcohol, a branched chain alcohol, any combination of straight chain alcohols, any combination of branched chain alcohols, and any combination thereof. The process may include contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. The enzymatically transesterified product may be adapted to produce a finished product having a certain formula that has a viscosity that substantially matches a viscosity of a finished product having the same certain formula including chemically catalyzed transesterified wax esters.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: October 3, 2023
    Assignee: Cargill, Incorporated
    Inventors: Jeff Addy, James H. Brown
  • Patent number: 11767544
    Abstract: Processes for transesterifying wax esters. Implementations may include providing a feedstock including wax esters, introducing into the feedstock an alcohol with a carbon number ranging from 1 to 34 carbons where the alcohol is selected from the group consisting of a straight chain alcohol, a branched chain alcohol, any combination of straight chain alcohols, any combination of branched chain alcohols, and any combination thereof. The process may include contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. The enzymatically transesterified product may be adapted to produce a finished product having a certain formula that has a viscosity that substantially matches a viscosity of a finished product having the same certain formula including chemically catalyzed transesterified wax esters.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: September 26, 2023
    Assignee: Cargill, Incorporated
    Inventors: Jeff Addy, James H. Brown
  • Patent number: 11767543
    Abstract: Processes for transesterifying wax esters. Implementations may include providing a feedstock including wax esters, introducing into the feedstock an alcohol with a carbon number ranging from 1 to 34 carbons where the alcohol is selected from the group consisting of a straight chain alcohol, a branched chain alcohol, any combination of straight chain alcohols, any combination of branched chain alcohols, and any combination thereof. The process may include contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. The enzymatically transesterified product may be adapted to produce a finished product having a certain formula that has a viscosity that substantially matches a viscosity of a finished product having the same certain formula including chemically catalyzed transesterified wax esters.
    Type: Grant
    Filed: September 4, 2019
    Date of Patent: September 26, 2023
    Assignee: Cargill, Incorporated
    Inventors: Jeff Addy, James H. Brown
  • Publication number: 20230242950
    Abstract: Processes for transesterifying wax esters. Implementations may include: providing a feedstock including wax esters, contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. An oxidative stability index (OSI) of the transesterified product may be greater than an OSI of the feedstock.
    Type: Application
    Filed: January 26, 2023
    Publication date: August 3, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Jeff ADDY, James H. BROWN, Clay DALY
  • Publication number: 20230227869
    Abstract: Processes for transesterifying wax esters. Implementations may include: providing a feedstock including wax esters, contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. An oxidative stability index (OSI) of the transesterified product may be greater than an OSI of the feedstock.
    Type: Application
    Filed: January 26, 2023
    Publication date: July 20, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Jeff ADDY, James H. BROWN, Clay DALY
  • Publication number: 20230227867
    Abstract: Processes for transesterifying wax esters. Implementations may include: providing a feedstock including wax esters, contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. An oxidative stability index (OSI) of the transesterified product may be greater than an OSI of the feedstock.
    Type: Application
    Filed: January 26, 2023
    Publication date: July 20, 2023
    Applicant: CARGILL, INCORPORATED
    Inventors: Jeff ADDY, James H. BROWN, Clay DALY
  • Publication number: 20220073957
    Abstract: Processes for transesterifying wax esters. Implementations may include: providing a feedstock including wax esters, contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. An oxidative stability index (OSI) of the transesterified product may be greater than an OSI of the feedstock.
    Type: Application
    Filed: November 23, 2021
    Publication date: March 10, 2022
    Inventors: Jeff Addy, Clay Daly, James H. Brown
  • Patent number: 11248245
    Abstract: Processes for transesterifying wax esters. Implementations may include: providing a feedstock including wax esters, contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. An oxidative stability index (OSI) of the transesterified product may be greater than an OSI of the feedstock.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: February 15, 2022
    Assignee: International Flora Technologies, Ltd.
    Inventors: Jeff Addy, Clay Daly, James H. Brown
  • Patent number: 10871009
    Abstract: A lockable latching device includes a body defining a cavity and a plunger disposed within a cavity defined in the body. The plunger is translatable with respect to the body between an open position and a closed position. The lockable latching device also includes an annular rotator configured for rotating the plunger about a central longitudinal axis, and an annular latch transitionable between an unlocked state and a locked state. The lockable latching device further includes first and second elements. The lockable latching device also includes a force transmission mechanism operably connected to the first element, the second element, and the annular latch, with the force transmission mechanism configured to transition the annular latch from the unlocked state to the locked state in response to a first activation signal, and to transition the annular latch from the locked state to the unlocked state in response to a second activation signal.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: December 22, 2020
    Assignee: GM Global Technology Operations, LLC
    Inventors: Paul W. Alexander, Dayananda Narasimhaiah, Matthew M. Stack, Wonhee M. Kim, Alejandro Garcia, James H. Brown, Yonghoon Shim, Jaehun Kim
  • Publication number: 20200040609
    Abstract: A lockable latching device includes a body defining a cavity and a plunger disposed within a cavity defined in the body. The plunger is translatable with respect to the body between an open position and a closed position. The lockable latching device also includes an annular rotator configured for rotating the plunger about a central longitudinal axis, and an annular latch transitionable between an unlocked state and a locked state. The lockable latching device further includes first and second elements. The lockable latching device also includes a force transmission mechanism operably connected to the first element, the second element, and the annular latch, with the force transmission mechanism configured to transition the annular latch from the unlocked state to the locked state in response to a first activation signal, and to transition the annular latch from the locked state to the unlocked state in response to a second activation signal.
    Type: Application
    Filed: August 6, 2018
    Publication date: February 6, 2020
    Inventors: Paul W. Alexander, Dayananda Narasimhaiah, Matthew M. Stack, Wonhee M. Kim, Alejandro Garcia, James H. Brown, Yonghoon Shim, Jaehun Kim
  • Publication number: 20200002736
    Abstract: Processes for transesterifying wax esters. Implementations may include providing a feedstock including wax esters, introducing into the feedstock an alcohol with a carbon number ranging from 1 to 34 carbons where the alcohol is selected from the group consisting of a straight chain alcohol, a branched chain alcohol, any combination of straight chain alcohols, any combination of branched chain alcohols, and any combination thereof. The process may include contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. The enzymatically transesterified product may be adapted to produce a finished product having a certain formula that has a viscosity that substantially matches a viscosity of a finished product having the same certain formula including chemically catalyzed transesterified wax esters.
    Type: Application
    Filed: September 4, 2019
    Publication date: January 2, 2020
    Inventors: Jeff Addy, James H. Brown
  • Publication number: 20190390233
    Abstract: Processes for transesterifying wax esters. Implementations may include providing a feedstock including wax esters, introducing into the feedstock an alcohol with a carbon number ranging from 1 to 34 carbons where the alcohol is selected from the group consisting of a straight chain alcohol, a branched chain alcohol, any combination of straight chain alcohols, any combination of branched chain alcohols, and any combination thereof. The process may include contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. The enzymatically transesterified product may be adapted to produce a finished product having a certain formula that has a viscosity that substantially matches a viscosity of a finished product having the same certain formula including chemically catalyzed transesterified wax esters.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 26, 2019
    Inventors: Jeff Addy, James H. Brown
  • Publication number: 20190390234
    Abstract: Processes for transesterifying wax esters. Implementations may include providing a feedstock including wax esters, introducing into the feedstock an alcohol with a carbon number ranging from 1 to 34 carbons where the alcohol is selected from the group consisting of a straight chain alcohol, a branched chain alcohol, any combination of straight chain alcohols, any combination of branched chain alcohols, and any combination thereof. The process may include contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. The enzymatically transesterified product may be adapted to produce a finished product having a certain formula that has a viscosity that substantially matches a viscosity of a finished product having the same certain formula including chemically catalyzed transesterified wax esters.
    Type: Application
    Filed: September 4, 2019
    Publication date: December 26, 2019
    Inventors: Jeff Addy, James H. Brown
  • Patent number: 10435726
    Abstract: Processes for transesterifying wax esters. Implementations may include providing a feedstock including wax esters, introducing into the feedstock an alcohol with a carbon number ranging from 1 to 34 carbons where the alcohol is selected from the group consisting of a straight chain alcohol, a branched chain alcohol, any combination of straight chain alcohols, any combination of branched chain alcohols, and any combination thereof. The process may include contacting the feedstock with a lipase, and catalytically transesterifying the wax esters in the feedstock with the lipase to form a transesterified product. The enzymatically transesterified product may be adapted to produce a finished product having a certain formula that has a viscosity that substantially matches a viscosity of a finished product having the same certain formula including chemically catalyzed transesterified wax esters.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: October 8, 2019
    Assignee: International Flora Technologies, Ltd.
    Inventors: Jeff Addy, James H. Brown
  • Patent number: 10364909
    Abstract: A fluid flow control device includes a resilient substrate translatable between a first flattened position and a second extended position, and an actuator attached to the resilient substrate. The actuator is configured for translating the resilient substrate from the first flattened position to the second extended position. The actuator is formed from a shape memory alloy transitionable between a first state and a second state in response to a change in temperature of the shape memory alloy. A fluid flow control system includes a rotor shield and the fluid flow control device attached to the rotor shield.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: July 30, 2019
    Assignees: GM Global Technology Operations LLC, Dynalloy, Inc.
    Inventors: Richard J. Skurkis, Paul W. Alexander, Anthony L. Smith, James H. Brown, Tyler P. Ownby, Xiujie Gao
  • Publication number: 20190056039
    Abstract: A fluid flow control device includes a resilient substrate translatable between a first flattened position and a second extended position, and an actuator attached to the resilient substrate. The actuator is configured for translating the resilient substrate from the first flattened position to the second extended position. The actuator is formed from a shape memory alloy transitionable between a first state and a second state in response to a change in temperature of the shape memory alloy. A fluid flow control system includes a rotor shield and the fluid flow control device attached to the rotor shield.
    Type: Application
    Filed: August 18, 2017
    Publication date: February 21, 2019
    Applicants: GM GLOBAL TECHNOLOGY OPERATIONS LLC, Dynalloy, Inc.
    Inventors: Richard J. Skurkis, Paul W. Alexander, Anthony L. Smith, James H. Brown, Tyler P. Ownby, Xiujie Gao
  • Patent number: 10082215
    Abstract: A fluid circuit includes a device, a cooler, and a valve. The valve includes a housing, a sealing member, a biasing device, and an actuator. The sealing member moves inside the housing between a first position and a second position. The actuator includes a smart material that is activated when the temperature of a fluid inside the housing exhibiting at least a first temperature, causing the sealing member to move to the second position. The smart material is deactivated when the fluid is a sufficient number of degrees less than the first temperature, causing the sealing member to move to the first position. The fluid flows from the housing to the device and then to the housing when the sealing member is in the first position. The fluid flows from the housing to the cooler and then to the device when the sealing member is in the second position.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: September 25, 2018
    Assignees: GM Global Technology Operations LLC, Dynalloy, Inc.
    Inventors: Xiujie Gao, Nancy L. Johnson, Bret M. Olson, Vijay A. Neelakantan, Tyler P. Ownby, James H. Brown
  • Patent number: 9939077
    Abstract: A fluid circuit includes a device, a cooler, and a valve. The valve includes a housing, a sealing member, a biasing device, and an actuator. The sealing member moves inside the housing between a first position and a second position. The actuator includes a smart material that is activated when the temperature of a fluid inside the housing exhibiting at least a first temperature, causing the sealing member to move to the second position. The smart material is deactivated when the fluid is a sufficient number of degrees less than the first temperature, causing the sealing member to move to the first position. The fluid flows from the housing to the device and then to the housing when the sealing member is in the first position. The fluid flows from the housing to the cooler and then to the device when the sealing member is in the second position.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: April 10, 2018
    Assignees: GM Global Technology Operations LLC, Dynalloy, Inc., Bend All Automotive, Inc.
    Inventors: Xiujie Gao, Nancy L. Johnson, Ronald R. Semel, Rory P. McIntyre, Mark J. Heikoop, Vijay A. Neelakantan, Bret M. Olson, Tyler P. Ownby, James H. Brown