Patents by Inventor Hongguang Sun

Hongguang Sun 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: 20240088568
    Abstract: An optically transparent coplanar microwave slot antenna formed between a first glass layer and a second glass layer is provided including a metal oxide layer, a first slot element and a second slot element formed in a dipole arrangement within the metal oxide layer wherein the first slot element is formed by a first triangular slot, a first trapezoidal slot, and a first rectangular slot and the second slot element is formed by a second triangular slot, a second trapezoidal slot, and a second rectangular slot, and a waveguide feedline for carrying microwave signals to the first slot element and the second slot element
    Type: Application
    Filed: September 9, 2022
    Publication date: March 14, 2024
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Sara Kaffash, Farhad Sheikh Hosseini Lori, William Hsiahua Wang, Hongguang Sun
  • Patent number: 11894598
    Abstract: An optically transparent coplanar microwave slot antenna is provided including a conductive mesh and a feedline connectively coupled to the conductive mesh wherein the conductive mesh includes a plurality of Christmas tree shaped slots arranged in a dipole configuration wherein each of the plurality of Christmas tree shaped slots is formed from a triangular slot, a trapezoidal slot and a rectangular slot.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: February 6, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Sara Kaffash, Farhad Sheikh Hosseini Lori, William Hsiahua Wang, Hongguang Sun
  • Publication number: 20230369738
    Abstract: An optically transparent coplanar microwave slot antenna is provided including a conductive mesh and a feedline connectively coupled to the conductive mesh wherein the conductive mesh includes a plurality of Christmas tree shaped slots arranged in a dipole configuration wherein each of the plurality of Christmas tree shaped slots is formed from a triangular slot, a trapezoidal slot and a rectangular slot.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 16, 2023
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Sara Kaffash, Farhad Sheikh Hosseini Lori, William Hsiahua Wang, Hongguang Sun
  • Patent number: 11231716
    Abstract: Methods and apparatus are provided for determining a trailer dimension including a radar for generating a depth map wherein the depth map includes a detection of a first trailer surface, a camera for generating an image of the first trailer surface, a processor operative to determine a first dimension of the first trailer surface in response to the depth map and a second dimension of the first trailer surface in response to the first dimension and the image, and a vehicle controller controlling a vehicle in response to the first dimension and the second dimension.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: January 25, 2022
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dan Mepham, Hongguang Sun, Yun Qian Miao
  • Publication number: 20210232142
    Abstract: Methods and apparatus are provided for determining a trailer dimension including a radar for generating a depth map wherein the depth map includes a detection of a first trailer surface, a camera for generating an image of the first trailer surface, a processor operative to determine a first dimension of the first trailer surface in response to the depth map and a second dimension of the first trailer surface in response to the first dimension and the image, and a vehicle controller controlling a vehicle in response to the first dimension and the second dimension.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 29, 2021
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Dan Mepham, Hongguang Sun, Yun Qian Miao
  • Patent number: 10473925
    Abstract: A self-cleaning lens system disposed adjacent a camera is disposed. The system may incorporate a piezoelectric (PZT) lens system having a first PZT element secured to a first peripheral portion of the lens element, which may be responsive to an alternating current (AC) signal applied to the first PZT element. An AC signal may excite the first PZT element to cause shear displacements in opposite longitudinal directions and to create an oscillating shear motion for the first PZT element. The oscillating shear motion may cause an oscillating rotational movement of the lens element that removes the environmental element from a surface of the lens element.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: November 12, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Michael D. Alarcon, Norman J. Weigert, Dan W. Mepham, Hongguang Sun
  • Publication number: 20180210193
    Abstract: A self-cleaning lens system disposed adjacent a camera is disposed. The system may incorporate a piezoelectric (PZT) lens system having a first PZT element secured to a first peripheral portion of the lens element, which may be responsive to an alternating current (AC) signal applied to the first PZT element. An AC signal may excite the first PZT element to cause shear displacements in opposite longitudinal directions and to create an oscillating shear motion for the first PZT element. The oscillating shear motion may cause an oscillating rotational movement of the lens element that removes the environmental element from a surface of the lens element.
    Type: Application
    Filed: January 25, 2017
    Publication date: July 26, 2018
    Inventors: Michael D. ALARCON, Norman J. WEIGERT, Dan W. MEPHAM, Hongguang SUN
  • Patent number: 9778459
    Abstract: An assembly to reduce droplet accumulation and impingement on a lens assembly is disclosed. The assembly includes a camera body; a camera lens mounted within the camera body; and a groove surrounding the camera body. The groove has a first portion defined by a first sidewall, a second sidewall, and a first floor portion and a second portion defined by the first sidewall, a third sidewall, and a second floor portion. The first portion has a first width and a second portion has a second width larger than the first width.
    Type: Grant
    Filed: September 20, 2016
    Date of Patent: October 3, 2017
    Assignee: GM Global Technology Operations LLC
    Inventors: Hongguang Sun, Michael D. Alarcon
  • Patent number: 9446681
    Abstract: A battery pack and method of cooling a battery pack. In one form, the battery pack is an assembly made up of numerous battery cells arranged within numerous modules. Cooling channels that receive cooling fluid from a ducted supply are placed between adjacent cells or cooling plates within each of the modules. The ducted supply includes beads or related area-increasing undulations that are designed to improve both the stiffness of the ducting as well as the uniformity of the flow rates of individual cooling channels within each of the modules. In one form, the pressure-enhancing beads are placed in an inlet portion of the ducting that is adjacent a forward portion of one or more of the sequentially-encountered modules in order to promote a more equitable distribution of the cooling fluid between the various cooling channels within each of the modules.
    Type: Grant
    Filed: January 29, 2014
    Date of Patent: September 20, 2016
    Assignee: GM Global Technology Operations LLC
    Inventors: Hongguang Sun, Regan P. Dixon
  • Publication number: 20150210184
    Abstract: A battery pack and method of cooling a battery pack. In one form, the battery pack is an assembly made up of numerous battery cells arranged within numerous modules. Cooling channels that receive cooling fluid from a ducted supply are placed between adjacent cells or cooling plates within each of the modules. The ducted supply includes beads or related area-increasing undulations that are designed to improve both the stiffness of the ducting as well as the uniformity of the flow rates of individual cooling channels within each of the modules. In one form, the pressure-enhancing beads are placed in an inlet portion of the ducting that is adjacent a forward portion of one or more of the sequentially-encountered modules in order to promote a more equitable distribution of the cooling fluid between the various cooling channels within each of the modules.
    Type: Application
    Filed: January 29, 2014
    Publication date: July 30, 2015
    Applicant: GM Global Technology Operations LLC
    Inventors: Hongguang Sun, Regan P. Dixon
  • Patent number: 9093727
    Abstract: A cooling system for a battery pack including a tapered first conduit for receiving a fluid therein, a second conduit for receiving the fluid therein, and at least one secondary conduit for receiving the fluid therein, the first conduit in fluid communication with the second conduit through at least one fluid channel formed between a plurality of battery units, wherein the battery units are in heat transfer communication with the at least one fluid channel to transfer heat from the battery units to the fluid disposed in the cooling system.
    Type: Grant
    Filed: April 1, 2010
    Date of Patent: July 28, 2015
    Assignee: GM Global Technology Operations LLC
    Inventor: Hongguang Sun
  • Patent number: 8999548
    Abstract: A battery module having a cooling plate assembly made from two non-contiguous cooling plates is provided. Each cooling plate has a side panel contiguous with a base panel, and the cooling plates are disposed opposite one another such that the base panels are coplanar and separated by a gap. An inlet duct runs along an upper edge of each side panel, and a manifold having coolant channels in fluid communication with the inlet duct is located in each side panel. The base panels have an outlet duct in fluid communication with the manifold. The cooling plate is designed to decrease friction loss as coolant flows through the inlet duct, manifold and outlet cut, and coolant channels in the manifold are designed to maintain a uniform flow rate across the manifold. Individual cells are disposed in the assembly such that the cell sides and bottoms are in heat-transfer contact with the plate side and base panels, respectively.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: April 7, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: Hongguang Sun, Regan P. Dixon
  • Publication number: 20140272513
    Abstract: A battery module having a cooling plate assembly made from two non-contiguous cooling plates is provided. Each cooling plate has a side panel contiguous with a base panel, and the cooling plates are disposed opposite one another such that the base panels are coplanar and separated by a gap. An inlet duct runs along an upper edge of each side panel, and a manifold having coolant channels in fluid communication with the inlet duct is located in each side panel. The base panels have an outlet duct in fluid communication with the manifold. The cooling plate is designed to decrease friction loss as coolant flows through the inlet duct, manifold and outlet cut, and coolant channels in the manifold are designed to maintain a uniform flow rate across the manifold. Individual cells are disposed in the assembly such that the cell sides and bottoms are in heat-transfer contact with the plate side and base panels, respectively.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Inventors: Hongguang Sun, Regan P. Dixon
  • Publication number: 20110244291
    Abstract: A cooling system for a battery pack including a tapered first conduit for receiving a fluid therein, a second conduit for receiving the fluid therein, and at least one secondary conduit for receiving the fluid therein, the first conduit in fluid communication with the second conduit through at least one fluid channel formed between a plurality of battery units, wherein the battery units are in heat transfer communication with the at least one fluid channel to transfer heat from the battery units to the fluid disposed in the cooling system.
    Type: Application
    Filed: April 1, 2010
    Publication date: October 6, 2011
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS, INC.
    Inventor: Hongguang Sun
  • Publication number: 20110151868
    Abstract: The present invention aims to provide a technical solution for the caller can call the user equipments in the specific area without knowing the numbers of the user equipments first. A querying device sends a first querying request message to a querying response server to query the user equipments in the specific area. The querying server sends a first querying response message comprising the relevant information of the user equipments in the specific area back to the querying device. The relevant information includes the communication identifier (such as number). The caller then can communicate with the user equipment in the specific area according to the first querying response message. The present invention enhances the existing location services and provides the reversed style location service to users or customers and helps to improve the users' experiences in communication.
    Type: Application
    Filed: August 26, 2008
    Publication date: June 23, 2011
    Inventor: Hongguang Sun