Patents by Inventor Cheung Wong

Cheung Wong 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: 11917744
    Abstract: A system for cooling an inductively coupled plasma (ICP) instrument includes: the ICP instrument; a pump in fluid communication with the instrument via a first conduit; and a micro-channel heat exchanger in fluid communication with the instrument via a second conduit, and in fluid communication with the pump via a third conduit. The pump is configured to generate a pump outlet pressure of coolant that exceeds a back pressure of the instrument such that a pressure of the coolant traveling through the second conduit and into the heat exchanger is less than or equal to 5 pounds per square inch (psi) above atmospheric pressure, as measured at an inlet to the heat exchanger.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: February 27, 2024
    Assignee: PERKINELMER SCIENTIFIC CANADA ULC
    Inventors: Tak Shun Cheung, Chui Ha Cindy Wong, William Fisher, Hamid Badiei
  • Publication number: 20230109223
    Abstract: A technique for automatically finding a collision-free return-to-home path for a robot. The technique includes running a simulated virtual 3D environment which emulates the physical robot and workcell in real time, including the positions and poses of all robots, workpieces and obstacles in the workcell. Upon request by an operator, a return-to-home path search is executed based on the virtual 3D environment, where the path search calculates a solution which moves the robot from a current position to its home or recovery position while avoiding collisions with other robots, workpieces or objects in the workcell. In addition to collision avoidance, the path search considers other constraints such as prohibited zones in the workspace and robot joint positions. When the recovery path is computed, the solution program is sent back to the physical environment for execution by the physical robot.
    Type: Application
    Filed: October 4, 2021
    Publication date: April 6, 2023
    Inventors: Ho Cheung Wong, Brad Borek
  • Patent number: 11596551
    Abstract: A sleep mask is created comprising a sleep mask cover that can accommodate a weighted mask component and a thermal mask component. The sleep mask cover may include a fastening mechanism at the opening which may be removably engaged or disengaged to disable or enable, respectively, access to the opening for insertion of the weighted mask component and the thermal mask component. The weighted mask component may include a set of eye panels that are devoid of weight material to prevent unwanted pressure on a human user's eyes when the sleep mask is worn around the head of a human user. Further, the weighted mask component may include a pocket for insertion of the thermal mask component.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: March 7, 2023
    Assignee: Gravity Products, LLC
    Inventors: Justin Seidenfeld, Yuk Cheung Wong, Wing Hin Ng, Michael James Grillo
  • Patent number: 11560706
    Abstract: Disclosed herewith a modular integrated building and a construction method thereof. The building comprises multiple prefabricated room units (1). A bottom of a load-bearing structure of the prefabricated room unit (1) is provided with a semi-prefabricated connecting port (2). Reinforcing bars arranged at a top of the prefabricated room unit (1) of a next floor are inserted in the connecting port (2) and thus connected with reinforcing bars arranged therein, so that the prefabricated room units (1) of two adjacent floors are connected with each other through in-situ casting concrete in the connecting port (2). A cast-in-situ concrete interlayer (3) is arranged on a top plate (11) of the prefabricated room unit (1) of a next floor, for connecting adjacent prefabricated room units (1) of a same floor together.
    Type: Grant
    Filed: November 2, 2020
    Date of Patent: January 24, 2023
    Assignee: Yau Lee Wah Construction Materials (Huizhou) Company Limited
    Inventors: Conrad Tin Cheung Wong, Rosana Wai Man Wong
  • Publication number: 20230017250
    Abstract: A sleep mask is created comprising a sleep mask cover that can accommodate a weighted mask component and a thermal mask component. The sleep mask cover may include a fastening mechanism at the opening which may be removably engaged or disengaged to disable or enable, respectively, access to the opening for insertion of the weighted mask component and the thermal mask component. The weighted mask component may include a set of eye panels that are devoid of weight material to prevent unwanted pressure on a human user's eyes when the sleep mask is worn around the head of a human user. Further, the weighted mask component may include a pocket for insertion of the thermal mask component.
    Type: Application
    Filed: September 28, 2022
    Publication date: January 19, 2023
    Applicant: GRAVITY BRAND HOLDINGS LLC
    Inventors: Justin Seidenfeld, Yuk Cheung Wong, Wing Hin Ng, Michael James Grillo
  • Patent number: 11466445
    Abstract: The present invention discloses an integrated steel concrete building and its construction method. The building comprises a plurality of prefabricated room modules of steel, each including at least one column having a structure of hollow steel tube, which has an inner chamber inserted with penetrating rebars and poured with concrete. The penetrating rebars extend upwardly out of the column of the prefabricated room module into an inner chamber of a column of a prefabricated room module of an upper floor.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: October 11, 2022
    Assignee: Yau Lee Wah Construction Materials (Huizhou) Company Limited
    Inventors: Conrad Tin Cheung Wong, Rosana Wai Man Wong
  • Publication number: 20220257092
    Abstract: A laryngoscope system includes a light source configured to emit light, a camera configured to obtain image data, and a blade having a channel sized to fit over the light source and the camera. The channel includes a closed end surface, a lateral surface, and a texture or a coating applied to the lateral surface.
    Type: Application
    Filed: January 19, 2022
    Publication date: August 18, 2022
    Applicant: COVIDIEN LP
    Inventors: Michael Ng, Jürgen Van Vlem, Hoi Cheung Wong
  • Publication number: 20220107100
    Abstract: An evaporative humidifier including a wicking filter reduce the proclivity for mold growth using one or more of: a disinfecting light emitting diode (LED) and at least one sensor adapted to determine whether water is present in a particular area of the device and to operate a fan or blower while water is present. A method can include operating a blower that passes air about or through a humidifying wick that has been made wet by a supply of water; determining a first absolute or relative time at which the wick ceases to be made wet by the supply of water; and automatically deactivating the blower at a second absolute or relative time, wherein the second time is later than the first time by an amount of time sufficient to cause the wick to be dried by the blower.
    Type: Application
    Filed: September 23, 2021
    Publication date: April 7, 2022
    Inventors: Lucas Lappe, Justin Seidenfeld, Aaron Saxton, King Shing Chan, Yuk Cheung Wong
  • Patent number: 11254016
    Abstract: The present invention relates to a joint mechanism (100), a method for controlling the joint mechanism (100), a multi-arm device (200) including the joint mechanism (100), and a robot. The joint mechanism (100) comprises: a base (4) having a pivot shaft (41); a swinging arm (1) having a first end (11) mounted on the pivot shall (41); a first driving member (2) and a second driving member (3) mounted on the pivot shall (41) for interacting with the swinging arm (1) through magnetorheological fluid; and a first electromagnetic component (22) and a second electromagnetic component (32), configured to change phase state of the magnetorheological fluid. The first driving member (2) and the second driving member (3) can selectively drive tire swinging arm (1) to rotate along a first direction or a second direction.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: February 22, 2022
    Assignee: GUANGDONG O-MATIC INTELLIGENT ROBOT LIMITED
    Inventors: Wai Man Lee, Tin Cheung Wong
  • Publication number: 20210348379
    Abstract: The present invention discloses an integrated steel concrete building and its construction method. The building comprises a plurality of prefabricated room modules of steel, each including at least one column having a structure of hollow steel tube, which has an inner chamber inserted with penetrating rebars and poured with concrete. The penetrating rebars extend upwardly out of the column of the prefabricated room module into an inner chamber of a column of a prefabricated room module of an upper floor.
    Type: Application
    Filed: August 31, 2020
    Publication date: November 11, 2021
    Applicant: Yau Lee Wah Construction Materials (Huizhou) Company Limited
    Inventors: Conrad Tin Cheung WONG, Rosana Wai Man WONG
  • Patent number: 11112776
    Abstract: Methods and systems include ways to synchronize a press machine and tending robots, including a pick robot and a drop robot, where the press machine includes an operating area for pressing a blank into a part. The pick robot and the part are moved out of the operating area while the drop robot carrying the blank is moved into the operating area. At least a portion of the pick robot and/or the part resides within the operating area at the same time at least a portion of the drop robot and/or the blank resides within the operating area. The pick robot is in communication with the drop robot and the movement of the pick robot is synchronized with the movement of the drop robot to prevent the pick robot or part from colliding with the drop robot or the blank.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: September 7, 2021
    Assignee: FANUC AMERICA CORPORATION
    Inventors: Leo Keselman, Matthew DeNio, Eric Lee, Ho Cheung Wong, Peter Swanson, Sai-Kai Cheng
  • Publication number: 20210187758
    Abstract: The present invention relates to a joint mechanism (100), a method for controlling the joint mechanism (100), a multi-arm device (200) including the joint mechanism (100), and a robot. The joint mechanism (100) comprises: a base (4) having a pivot shaft (41); a swinging arm (1) having a first end (11) mounted on the pivot shall (41); a first driving member (2) and a second driving member (3) mounted on the pivot shall (41) for interacting with the swinging arm (1) through magnetorheological fluid; and a first electromagnetic component (22) and a second electromagnetic component (32), configured to change phase state of the magnetorheological fluid. The first driving member (2) and the second driving member (3) can selectively drive tire swinging arm (1) to rotate along a first direction or a second direction.
    Type: Application
    Filed: August 30, 2018
    Publication date: June 24, 2021
    Inventors: Wai Man LEE, Tin Cheung WONG
  • Patent number: 10982427
    Abstract: Disclosed herewith a prefabricated bathroom and a construction method and an installation method thereof. The prefabricated bathroom includes a bottom unit (11), multiple wall units (12) and a top plate unit (13). One of the wall units (12) is a structural wall (14), which is provided with a recessed top region (141) reserved for later pouring, a middle full-prefabricated structural wall body (142), and a recessed bottom region (143) reserved for later pouring. Top exposed reserve bars (144) of the prefabricated bathroom of a floor are inserted into the recessed bottom region (143) of the prefabricated bathroom of a next floor, and connected with bottom exposed reserve bars (146) thereof, so that the prefabricated bathroom of said floor can be connected with that of said next floor through pouring concrete in the recessed top region (141) and the recessed bottom region (143).
    Type: Grant
    Filed: June 27, 2019
    Date of Patent: April 20, 2021
    Assignee: Yau Lee Wah Construction Materials (Huizhou) Company Limited
    Inventors: Conrad Tin Cheung Wong, Rosana Wai Man Wong
  • Publication number: 20210047824
    Abstract: Disclosed herewith a modular integrated building and a construction method thereof. The building comprises multiple prefabricated room units (1). A bottom of a load-bearing structure of the prefabricated room unit (1) is provided with a semi-prefabricated connecting port (2). Reinforcing bars arranged at a top of the prefabricated room unit (1) of a next floor are inserted in the connecting port (2) and thus connected with reinforcing bars arranged therein, so that the prefabricated room units (1) of two adjacent floors are connected with each other through in-situ casting concrete in the connecting port (2). A cast-in-situ concrete interlayer (3) is arranged on a top plate (11) of the prefabricated room unit (1) of a next floor, for connecting adjacent prefabricated room units (1) of a same floor together.
    Type: Application
    Filed: November 2, 2020
    Publication date: February 18, 2021
    Applicant: Yau Lee Wah Construction Materials (Huizhou) Company Limited
    Inventors: Conrad Tin Cheung WONG, Rosana Wai Man WONG
  • Publication number: 20210015671
    Abstract: A sleep mask is created comprising a sleep mask cover that can accommodate a weighted mask component and a thermal mask component. The sleep mask cover may include a fastening mechanism at the opening which may be removably engaged or disengaged to disable or enable, respectively, access to the opening for insertion of the weighted mask component and the thermal mask component. The weighted mask component may include a set of eye panels that are devoid of weight material to prevent unwanted pressure on a human user's eyes when the sleep mask is worn around the head of a human user. Further, the weighted mask component may include a pocket for insertion of the thermal mask component.
    Type: Application
    Filed: October 2, 2020
    Publication date: January 21, 2021
    Inventors: Justin Seidenfeld, Yuk Cheung Wong, Wing Hin Ng, Michael James Grillo
  • Patent number: 10858817
    Abstract: Disclosed herewith a modular integrated building and a construction method thereof. The building comprises multiple prefabricated room units (1). A bottom of a load-bearing structure of the prefabricated room unit (1) is provided with a semi-prefabricated connecting port (2). Reinforcing bars arranged at a top of the prefabricated room unit (1) of a next floor are inserted in the connecting port (2) and thus connected with reinforcing bars arranged therein, so that the prefabricated room units (1) of two adjacent floors are connected with each other through in-situ casting concrete in the connecting port (2). A cast-in-situ concrete interlayer (3) is arranged on a top plate (11) of the prefabricated room unit (1) of a next floor, for connecting adjacent prefabricated room units (1) of a same floor together.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: December 8, 2020
    Assignee: Yau Lee Wah Construction Materials (Huizhou) Company Limited
    Inventors: Conrad Tin Cheung Wong, Rosana Wai Man Wong
  • Patent number: 10837187
    Abstract: Disclosed herewith a modular integrated building and a construction method thereof. The building includes multiple prefabricated room units, each provided with reserved, exposed reinforcing bars at its top. A bottom of a load-bearing structure of the prefabricated room unit is embedded with grouting couple shafts. Reinforcing bars of the load-bearing structure and of the prefabricated room unit of a next floor are inserted in inner grouting chambers of the grouting couple shafts to connect two prefabricated room units of adjacent floors together. A cast-in-situ concrete interlayer is arranged for connecting adjacent prefabricated room units of a same floor together. The on-site workload is reduced significantly, the construction period is shortened greatly, and the construction is convenient and rapid.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: November 17, 2020
    Assignee: YAU LEE WAH CONCRETE PRECAST PRODUCTS (SHENZHEN) COMPANY LIMITED
    Inventors: Conrad Tin Cheung Wong, Rosana Wai Man Wong
  • Publication number: 20200276052
    Abstract: A sleep mask is created comprising a sleep mask cover that can accommodate a weighted mask component and a thermal mask component. The sleep mask cover may include a fastening mechanism at the opening which may be removably engaged or disengaged to disable or enable, respectively, access to the opening for insertion of the weighted mask component and the thermal mask component. The weighted mask component may include a set of eye panels that are devoid of weight material to prevent unwanted pressure on a human user's eyes when the sleep mask is worn around the head of a human user. Further, the weighted mask component may include a pocket for insertion of the thermal mask component.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 3, 2020
    Inventors: Justin Seidenfeld, Yuk Cheung Wong, Wing Hin Ng, Michael James Grillo
  • Publication number: 20200199868
    Abstract: Disclosed herewith a prefabricated bathroom and a construction method and an installation method thereof. The prefabricated bathroom includes a bottom unit (11), multiple wall units (12) and a top plate unit (13). One of the wall units (12) is a structural wall (14), which is provided with a recessed top region (141) reserved for later pouring, a middle full-prefabricated structural wall body (142), and a recessed bottom region (143) reserved for later pouring. Top exposed reserve bars (144) of the prefabricated bathroom of a floor are inserted into the recessed bottom region (143) of the prefabricated bathroom of a next floor, and connected with bottom exposed reserve bars (146) thereof, so that the prefabricated bathroom of said floor can be connected with that of said next floor through pouring concrete in the recessed top region (141) and the recessed bottom region (143).
    Type: Application
    Filed: June 27, 2019
    Publication date: June 25, 2020
    Applicant: Yau Lee Wah Construction Materials (Huizhou) Company Limited
    Inventors: Conrad Tin Cheung Wong, Rosana Wai Man Wong
  • Patent number: D906405
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: December 29, 2020
    Assignee: Gravity Products LLC
    Inventors: Justin Seidenfeld, Yuk Cheung Wong, Wing Hin Ng, Michael James Grillo