Patents by Inventor Hongkun Liang

Hongkun Liang 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: 20220129613
    Abstract: Test coverage for a circuit design may be determined by obtaining node testability data and physical location data for each node of a plurality of nodes in the circuit design. A determination is made that one or more low test coverage areas within the circuit design include untested nodes based on the node testability data and the physical location data of each node of the plurality of nodes. Test coverage data is generated for the circuit design including at least an identification of the one or more low test coverage areas.
    Type: Application
    Filed: October 6, 2021
    Publication date: April 28, 2022
    Inventors: Anurag Jindal, Kapil Narula, Rahul Kalyan, Hongkun Liang
  • Publication number: 20210227784
    Abstract: A method of opening a door of a pet enclosure includes pushing a tab of a latch toward an interior of the pet enclosure with a first hand so that the door of the pet enclosure is vertically displaceable. The method further includes vertically lifting the door with a second hand so that a horizontal wire rod of the door is traversed in front of the tab. The method further includes rotating the door from a closed position to an opened position.
    Type: Application
    Filed: April 12, 2021
    Publication date: July 29, 2021
    Inventors: David LINK, Hongkun LIANG
  • Patent number: 11000009
    Abstract: A latching mechanism having a camming surface to engage the latching mechanism without human intervention when a door is traversed from an opened position to a closed position is disclosed. Other latching mechanisms are also disclosed. The latching mechanism may also be rotatable to engage the latching mechanism and prevent opening of the door from the closed position.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: May 11, 2021
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
    Inventors: David Link, Hongkun Liang
  • Patent number: 10993411
    Abstract: A partition for an animal includes a wire panel having an edge rod, a dual axes swivel connector and a wire member is disclosed. The dual axes swivel connector is pivotally connected to the edge rod of the wire panel. The wire member is mountable to a first structure. The second groove of the dual axes swivel connected is receive the wire member for forming a hinge so that the wire panel may partition a first area from a second area.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: May 4, 2021
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
    Inventors: David Link, Hongkun Liang
  • Patent number: 10837208
    Abstract: A pet cage door system including a door frame multiple insertion buckles protruding toward a side of door frame. The door frame has a door that rotates relative to the door frame, and the door has a door bolt that transversely slides relative to the door. A first end of the door bolt is inserted into one of the insertion buckles, and a second end of the door bolt is connected to a vertical bar that transversely moves relative to the door. An end portion of the vertical bar has a transverse bar. The transverse bar has a turning-back bar that extends from an end of the transverse bar that and curves to form a semi-circular portion. The turning-back bar then extends parallel to the transverse bar, is spaced from the transverse bar, and is adapted to engage a second one of the insertion buckles.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: November 17, 2020
    Inventor: Hongkun Liang
  • Patent number: 10799927
    Abstract: A pet cage, including: a first lateral part, a second lateral part including a horizontal rod, and a connecting structure. The connecting structure includes a plurality of vertical rods. Each vertical rod includes an end including a swivel hook. The swivel hook includes: a front section, a middle section, and a rear section. The first lateral part and the second lateral part are adjacent to each other, and the connecting structure is disposed therebetween to connect the first lateral part and the second lateral part. The plurality of vertical rods is disposed on the first lateral part. The swivel hook is disposed at the end of each vertical rod and adapted to encircle the horizontal rod of the second lateral part. The angle between the rear section and the vertical rod of the first lateral part is between 80° and 100°.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: October 13, 2020
    Inventor: Hongkun Liang
  • Patent number: 10638721
    Abstract: The present invention discloses a novel pet cage door, including a door frame and a switch door capable of rotating relative to the door frame so as to be opened and closed. A locking apparatus is disposed between the switch door and the door frame, and the locking apparatus includes a housing disposed on the switch door. The present invention has a simple structure and requires low costs.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: May 5, 2020
    Inventor: Hongkun Liang
  • Publication number: 20190021276
    Abstract: The present invention discloses a novel pet cage door, including a door frame and a switch door capable of rotating relative to the door frame so as to be opened and closed. A locking apparatus is disposed between the switch door and the door frame, and the locking apparatus includes a housing disposed on the switch door. The present invention has a simple structure and requires low costs.
    Type: Application
    Filed: December 15, 2017
    Publication date: January 24, 2019
    Inventor: Hongkun LIANG
  • Publication number: 20180347244
    Abstract: A pet cage door, including a door frame disposed on a cage body, where door frame has multiple insertion buckles protruding toward one side of door frame, the door frame has a door stop capable of rotating relative to door frame to close same, the door stop has a door bolt capable of transversely sliding relative to same, one end of door bolt can be inserted with one of the insertion buckles, the door bolt's other end is connected to a vertical bar capable of transversely moving relative to the door stop along with door bolt, the vertical bar's end portion has a transverse bar that extends toward one side of the transverse bar, the transverse bar's end portion has a turning-back bar that extends toward one side of vertical bar and keeps spaced from transverse bar, and the turning-back bar can be inserted with door frame's other insertion buckle.
    Type: Application
    Filed: July 5, 2017
    Publication date: December 6, 2018
    Inventor: Hongkun LIANG
  • Publication number: 20180279575
    Abstract: A side of a pet cage, including a frame enclosed by a metal bar, where the frame is connected to multiple mutually interlaced horizontal bars and vertical bars, and the frame is further provided with a hook portion that is formed integrally with the frame in a bending manner. The present utility model has a simple structure, low costs, and high production efficiency.
    Type: Application
    Filed: May 23, 2017
    Publication date: October 4, 2018
    Inventor: Hongkun LIANG
  • Patent number: 10085416
    Abstract: A door for a pet enclosure is disclosed herein. The door is vertically and rotatably traversable with dual axes connectors. The door may be vertically traversed to unlatch hooks and wire rods from each other so that the door may thereafter be rotatably traversed to the opened position where the door is disposed on top of the top panel.
    Type: Grant
    Filed: May 19, 2015
    Date of Patent: October 2, 2018
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
    Inventors: David Link, Hongkun Liang
  • Patent number: 10047555
    Abstract: A camming member for a door may have a camming surface which lifts the door as the door is traversed from an opened position to a closed position. The lifting movement of the door caused by the camming member facilitates one or more latches used to reinforce a periphery of the door to be engaged without further user intervention.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: August 14, 2018
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
    Inventors: David Link, Hongkun Liang
  • Patent number: 10034451
    Abstract: A dual axes swivel connector for connecting various panels to assemble a pet enclosure is disclosed. The dual axes swivel connector allows panels of the enclosure to be reliably pivoted with respect to each other. The dual axes swivel connector may comprise first and second parts. The first part may be fabricated from a flexible material compared to the second part, whereas the second part may be fabricated from a more rigid material compared to the first part. The flexibility of the first part allows the first part to have a tighter fit with the wire rods. The second part has a looser fit with the wire rods but the rigidity of the second part compensates for the looser fit. When the first and second parts are interlocked, they create a tight fit which can reliably provide a hinge between the panels.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: July 31, 2018
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
    Inventors: David Link, Hongkun Liang
  • Publication number: 20180106076
    Abstract: A pet cage door including a door frame and a door capable of opening and closing relative to the door frame. A locking device is disposed between the door and the door frame and includes a housing disposed on the door. A horizontal locking tongue which is horizontally movable to insert into a horizontal socket in the door frame is disposed in the housing, and a vertical locking bar which is vertically movable to insert into a vertical socket in the door frame is also disposed in the housing. The housing is also provided with a drive mechanism which is matched with the horizontal locking tongue and drives the vertical locking bar to unlock while driving the horizontal locking tongue to unlock.
    Type: Application
    Filed: March 8, 2016
    Publication date: April 19, 2018
    Inventor: Hongkun LIANG
  • Patent number: 9936672
    Abstract: A latching mechanism having a camming surface to engage the latching mechanism without human intervention when a door is traversed from an opened position to a closed position is disclosed. Other latching mechanisms are also disclosed. The latching mechanism may also be rotatable to engage the latching mechanism and prevent opening of the door from the closed position.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: April 10, 2018
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
    Inventors: David Link, Hongkun Liang
  • Publication number: 20180050376
    Abstract: A pet cage, including: a first lateral part, a second lateral part including a horizontal rod, and a connecting structure. The connecting structure includes a plurality of vertical rods. Each vertical rod includes an end including a swivel hook. The swivel hook includes: a front section, a middle section, and a rear section. The first lateral part and the second lateral part are adjacent to each other, and the connecting structure is disposed therebetween to connect the first lateral part and the second lateral part. The plurality of vertical rods is disposed on the first lateral part. The swivel hook is disposed at the end of each vertical rod and adapted to encircle the horizontal rod of the second lateral part. The angle between the rear section and the vertical rod of the first lateral part is between 80° and 100°.
    Type: Application
    Filed: September 23, 2016
    Publication date: February 22, 2018
    Inventor: Hongkun LIANG
  • Patent number: 9822807
    Abstract: A fastener system for use to assemble a pet barrier. The fastener system includes a body and a mountable member that is configured to attach two adjacent overlapping wire panels together to erect a pet barrier. Vertical grooves and horizontal grooves are disposed along the periphery of the interior surface of the body. The detents formed within the vertical grooves assist in retaining the vertical wire rods of the distal wire panel so that the body can hang onto the back side of the distal wire panel without the user having to hold it in place which facilitates the assembly of the pet barrier with only a single user. Thus, the fastener system allows a single user to assemble the pet barrier without the assistance of another person.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: November 21, 2017
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
    Inventors: David Link, Hongkun Liang
  • Publication number: 20170122350
    Abstract: A fastener system for use to assemble a pet barrier. The fastener system includes a body and a mountable member that is configured to attach two adjacent overlapping wire panels together to erect a pet barrier. Vertical grooves and horizontal grooves are disposed along the periphery of the interior surface of the body. The detents formed within the vertical grooves assist in retaining the vertical wire rods of the distal wire panel so that the body can hang onto the back side of the distal wire panel without the user having to hold it in place which facilitates the assembly of the pet barrier with only a single user. Thus, the fastener system allows a single user to assemble the pet barrier without the assistance of another person.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 4, 2017
    Inventors: David Link, Hongkun Liang
  • Patent number: 9635832
    Abstract: A tray lock mechanism for a pet enclosure is disclosed. The tray lock mechanism includes a sliding component that has a camming surface that interacts with a leading-edge of the tray to generate an upward force to move the sliding component out of the way so that the tray can be inserted into an opening and into the pet enclosure. Additionally, in a further embodiment, the tray lock mechanism contemplates a door extension that extends downward and blocks the opening when the door is in the closed position and unblocks the opening, when the door is in an opened position.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: May 2, 2017
    Assignee: DOSKOCIL MANUFACTURING COMPANY, INC.
    Inventors: David Link, Hongkun Liang
  • Publication number: 20160366847
    Abstract: A partition for an animal includes a wire panel having an edge rod, a dual axes swivel connector and a wire member is disclosed. The dual axes swivel connector is pivotally connected to the edge rod of the wire panel. The wire member is mountable to a first structure. The second groove of the dual axes swivel connected is receive the wire member for forming a hinge so that the wire panel may partition a first area from a second area.
    Type: Application
    Filed: August 31, 2016
    Publication date: December 22, 2016
    Inventors: David LINK, Hongkun LIANG