Patents by Inventor Neal Parsons

Neal Parsons 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: 11955852
    Abstract: Presented are oleophilic surface treatments for electric machines, methods for making/using such electric machines, and vehicles employing traction motors having stator windings with oleophilic treatments on select surfaces. An electric machine includes an outer housing with a direct-cooling thermal management system fluidly connected to the housing to circulate thereto a coolant fluid. A stator assembly, which is attached to the housing, includes a stator core with one or more electromagnetic windings mounted to the stator core. A rotor assembly is movably mounted to the hosing adjacent the stator assembly. The rotor assembly includes a rotor core with one or more magnets mounted to the rotor core spaced, e.g., across an air gap, from the winding(s). Select components of the stator assembly have a target surface with an oleophilic surface treatment that enlarges the target surface's wetted area and increases a coolant mass of the coolant fluid contacting the target surface.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: April 9, 2024
    Assignee: GM Global Technology Operations LLC
    Inventors: SeungHwan Keum, Mei Yang, Neal Parsons, Ruth Herrera Reed
  • Patent number: 11817765
    Abstract: Presented are oleophobic surface treatments for electric machines, methods for making/using such electric machines, and vehicles employing traction motors having oleophobic treatments on select “non-target” surfaces. An electric machine includes a direct-cooling thermal management system that circulates a coolant fluid to the electric machine's outer housing. A stator assembly, which is attached to the housing, includes a stator core with one or more electromagnetic windings mounted to the stator core. A rotor assembly is rotatably mounted to the hosing adjacent the stator assembly. The rotor assembly includes a rotor core with one or more magnets mounted to the rotor core and spaced across an air gap from the winding(s). Select components of the outer housing, rotor assembly, and/or stator assembly have a target surface with an oleophobic surface treatment that reduces the non-target surface's wetted area and decreases the mass of coolant fluid contacting the non-target surface.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: November 14, 2023
    Assignee: GM Global Technology Operations LLC
    Inventors: SeungHwan Keum, Mei Yang, Neal Parsons, Ruth Herrera Reed
  • Publication number: 20230046826
    Abstract: Presented are oleophobic surface treatments for electric machines, methods for making/using such electric machines, and vehicles employing traction motors having oleophobic treatments on select “non-target” surfaces. An electric machine includes a direct-cooling thermal management system that circulates a coolant fluid to the electric machine's outer housing. A stator assembly, which is attached to the housing, includes a stator core with one or more electromagnetic windings mounted to the stator core. A rotor assembly is rotatably mounted to the hosing adjacent the stator assembly. The rotor assembly includes a rotor core with one or more magnets mounted to the rotor core and spaced across an air gap from the winding(s). Select components of the outer housing, rotor assembly, and/or stator assembly have a target surface with an oleophobic surface treatment that reduces the non-target surface's wetted area and decreases the mass of coolant fluid contacting the non-target surface.
    Type: Application
    Filed: August 13, 2021
    Publication date: February 16, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: SeungHwan Keum, Mei Yang, Neal Parsons, Ruth Herrera Reed
  • Publication number: 20230011641
    Abstract: Presented are oleophilic surface treatments for electric machines, methods for making/using such electric machines, and vehicles employing traction motors having stator windings with oleophilic treatments on select surfaces. An electric machine includes an outer housing with a direct-cooling thermal management system fluidly connected to the housing to circulate thereto a coolant fluid. A stator assembly, which is attached to the housing, includes a stator core with one or more electromagnetic windings mounted to the stator core. A rotor assembly is movably mounted to the hosing adjacent the stator assembly. The rotor assembly includes a rotor core with one or more magnets mounted to the rotor core spaced, e.g., across an air gap, from the winding(s). Select components of the stator assembly have a target surface with an oleophilic surface treatment that enlarges the target surface's wetted area and increases a coolant mass of the coolant fluid contacting the target surface.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 12, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: SeungHwan Keum, Mei Yang, Neal Parsons, Ruth Herrera Reed
  • Patent number: 10724077
    Abstract: The present invention relates to self-contained integrated systems and methods for constructing nucleic acid profiles of human individuals and for identification of the human individuals.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: July 28, 2020
    Assignee: Laboratory Corporation of America Holdings
    Inventors: Nani M. Grimmer, Michael Neal Parsons, Abigail Bathrick, Donia Palomo Slack
  • Publication number: 20170226569
    Abstract: The present invention relates to self-contained integrated systems and methods for constructing nucleic acid profiles of human individuals and for identification of the human individuals.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 10, 2017
    Inventors: NANI M. GRIMMER, Michael Neal Parsons, Abigail Bathrick, Donia Palomo Slack
  • Patent number: 7597616
    Abstract: A vent includes a vane configured for spatial movement, and at least one actuator in operative communication with the vane configured to spatially move the vane in at least one direction, wherein the actuator comprises an active material configured to undergo a change in at least one property upon receipt of an activation signal, wherein the change in at least one property is effective to selectively change an orientation of the vane.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: October 6, 2009
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Alan L. Browne, Robin Stevenson, Nancy L. Johnson, Nilesh D. Mankame, Xiujie Gao, Paul W. Alexander, James Bloomsburgh, John Czoykowski, Neal Parsons, Jason R. Spenny
  • Publication number: 20070243810
    Abstract: A vent includes a vane configured for spatial movement, and at least one actuator in operative communication with the vane configured to spatially move the vane in at least one direction, wherein the actuator comprises an active material configured to undergo a change in at least one property upon receipt of an activation signal, wherein the change in at least one property is effective to selectively change an orientation of the vane.
    Type: Application
    Filed: April 12, 2007
    Publication date: October 18, 2007
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventors: Alan L. Browne, Robin Stevenson, Nancy L. Johnson, Nilesh D. Mankame, Xiujie Gao, Paul W. Alexander, James Bloomsburgh, John Czoykowski, Neal Parsons, Jason R. Spenny