Patents by Inventor Xiao Hui Yang

Xiao Hui Yang 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: 9576455
    Abstract: A system and method provides access to antennas of an electronic article surveillance system via WiFi and the Internet. Each antenna of the EAS system has a WiFi chip associated with its controls and the WiFi chip relays the antennas operating parameters as well as its reading of electromagnetic noise in its environment to the Internet. A remote technician can review the information provided by the antennas of the EAS system and optimize their operation with each other and their environments. In some embodiments, remote software can optimize the operation of the EAS system antennas. In some embodiments, the WiFi chip is an aftermarket addition.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: February 21, 2017
    Assignee: WG Security Products
    Inventors: Xiao Hui Yang, Li Yanshan
  • Patent number: 9564033
    Abstract: Embodiments of the current invention entail a highly visible tag that can be attached to a product at a highly visible location on the product at a store, but can easily be removed once the purchaser buys the product and takes it home. Once the purchaser gets the product home, they can remove it themselves and use it in public. Once the tag is removed, it cannot be reattached by the consumer. Depending on the store policy, the product may not be returned, or an extra fee charged for returning the garment, or other similar policies. Absence of a tag makes it clear that the buyer has removed the tag and provides an indication that the product, such as a garment has been used or worn in public. The tag is most effective for products that are used in public, such as garments. The tag may carry EAS technology.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: February 7, 2017
    Assignee: WG Security Products
    Inventor: Xiao Hui Yang
  • Patent number: 9472073
    Abstract: An anti-theft device monitors bottles. It is comprised of a two components hingably connected together. They can move from an open position to a closed position to enclose the neck of a bottle. One component has a first latch element and contains electronics including switches. The other component has a second latch element. The latch elements combine to hold the two components in the closed position. When the two components are moved to the closed position, and a bottle is in position, the bottle contacts elements which in turn change the states of associated switches. One of these elements also functions to retain the bottle on the tag. The anti-theft device may be armed or disarmed by remote devices. The latching elements may be releasably lockable such as by a magnet. The anti-theft device may have passcode protection capabilities.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: October 18, 2016
    Assignee: WG Security Products, Inc.
    Inventor: Xiao Hui Yang
  • Publication number: 20160260304
    Abstract: An EAS system employs multiple antennas which are in separate electrical circuits and do not overlap to avoid magnetic coupling. Each antenna is paired with each other antenna. The controls for the system employ multi-function amplifier filters (MAF) to perform a difference operation on the signals in each pair. The results are converted from analog to digital and directed to a digital signal processor (DSP). The DSP adjusts digital potentiometers to minimize the differences at the MAFs. The controls then operate at least one antenna to pulse generate an interrogation field. The controls monitor the antenna signals for additional signal at the MAFs. The DSP performs pattern recognition on additional signals at the MAFs to distinguish types of EAS tags.
    Type: Application
    Filed: December 14, 2014
    Publication date: September 8, 2016
    Inventor: Xiao Hui Yang
  • Publication number: 20160247371
    Abstract: An anti-theft tag has two slightly concave shells attached to each other by a hinge. One shell has an aperture through it and the other shell has a post located to insert through the aperture when the two shells are brought together. At least one catch tab extends laterally from the end of the post. The catch tab exceeds the width of the aperture and is constructed to give to allow the post to insert into the aperture, but to resist and prevent the extraction of the post. The post is severable to allow the remove of the catch tab to allow the opening of the tag. One of the shells also has a slot and the other has a tack. When the post is inserted through the aperture, the tack inserts into the slot. The tack passes through an object to be protected and maintains the tag in place.
    Type: Application
    Filed: May 6, 2016
    Publication date: August 25, 2016
    Inventor: Xiao Hui Yang
  • Publication number: 20160230424
    Abstract: A highly visible single use tag prevents the fraudulent return of garments. Two members are connected by a hinge. The hinge allows the members to move from an open configuration to a closed configuration where the members form and enclose a space. Complementary latch elements on the members engage and hold the members in the closed configuration. At least one of the members has a tack extending inwardly into the space enclosed by the members. This tack pierces a garment intended to be protected by the tag and maintains the tag on the garment. At least one of the members has at least one perforated line across the width of the member. This perforated line allows that member to be pulled apart and the tag removed without the need of any tool to do so.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Inventor: Xiao Hui Yang
  • Publication number: 20160232767
    Abstract: Embodiments of the current invention entail a highly visible tag that is attached to products at a highly visible locations. It can easily be removed once purchasers buy the product. To remove it, purchasers must destroy the tag to use the product in public, and it cannot be reattached by the purchaser. Absence of a tag makes it clear that the buyer has removed the tag and provides an indication that the product has been used. A retailer's policies determines how an attempt to return a tagless product is handled. The tag is most effective for products that are used in public. The tag has an optical code to prevent a counterfeit tag from being attached to the product in order to return it, when it has been used by the purchaser. The optical code may be alphanumeric or machine readable. The tag may carry EAS technology.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 11, 2016
    Inventor: Xiao Hui Yang
  • Patent number: 9355539
    Abstract: An anti-theft tag has two slightly concave shells attached to each other by a hinge. One shell has an aperture through it and the other shell has a post located to insert through the aperture when the two shells are brought together. At least one catch tab extends laterally from the end of the post. The catch tab exceeds the width of the aperture and is constructed to give to allow the post to insert into the aperture, but to resist and prevent the extraction of the post. The post is severable to allow the remove of the catch tab to allow the opening of the tag. One of the shells also has a slot and the other has a tack. When the post is inserted through the aperture, the tack inserts into the slot. The tack passes through an object to be protected and maintains the tag in place.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: May 31, 2016
    Inventor: Xiao Hui Yang
  • Patent number: 9336665
    Abstract: An EAS tag has an arming switch protruding from its body to detect when the EAS tag is being forcibly removed from an object to which it is attached. A plate covers the arming switch to provide a broader surface for interacting with the attached object. The plate is capable of floating and moving when it is impinged upon by an attached object. When moved by an object when the EAS tag is attached to an object, the plate actuates the arming switch and changes its state. This can arm the EAS tag or can be a step in the arming process of the EAS tag. When the EAS tag is forcibly removed from an object, the plate and arming switch are released, and electronics onboard the EAS tag determine an alarm condition.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: May 10, 2016
    Assignee: WG Security Products
    Inventor: Xiao Hui Yang
  • Patent number: 9324221
    Abstract: A highly visible single use tag prevents the fraudulent return of garments. Two members are connected by a hinge. The hinge allows the members to move from an open configuration to a closed configuration where the members form and enclose a space. Complementary latch elements on the members engage and hold the members in the closed configuration. At least one of the members has a tack extending inwardly into the space enclosed by the members. This tack pierces a garment intended to be protected by the tag and maintains the tag on the garment. At least one of the members has at least one perforated line across the width of the member. This perforated line allows that member to be pulled apart and the tag removed without the need of any tool to do so.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: April 26, 2016
    Assignee: WG Security Products
    Inventor: Xiao Hui Yang
  • Patent number: 9311797
    Abstract: An anti-theft device monitors bottles. It is comprised of a two components hingably connected together. They can move from an open position to a closed position to enclose the neck of a bottle. One component has a first latch element and contains electronics including an arming switch. The other component has a second latch element. The latch elements combine to hold the two components in the closed position. When the two components are moved to the closed position, and a bottle is in position, the bottle changes the state of the arming switch. One of the components, or both, may have a protrusion that engages a feature on the bottle to keep the tag in place on the bottle. The anti-theft device may be armed or disarmed by remote devices. The latching elements may be releasably lockable such as by a magnet. The anti-theft device may have passcode protection capabilities.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: April 12, 2016
    Assignee: WG Security Products
    Inventor: Xiao Hui Yang
  • Patent number: 9245432
    Abstract: An EAS tag comprises a microprocessor, motion sensor, magnetometer, communication elements, and audible alarm generator. Various means of attaching the tag to an object to be protected can be used. The magnetometer can measure the magnetic fields around it and digitally transmit the information to the microprocessor for storage. After a certain period of inactivity as measured by the motion sensor, the tag enters a state of reduced activity to conserve energy. When the motion sensor determines that the tag is being moved, the magnetometer takes a current snapshot which is compared to a previous snapshot. If the two images differ over certain percentage, the tag alarms. The tag can also monitor the ambient magnetic fields in real time and, when the fields change abruptly, the tag alarms. This prevents defeating the tag by placing it in a metallic foil bag.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: January 26, 2016
    Inventor: Xiao Hui Yang
  • Publication number: 20150356843
    Abstract: A system and method provides access to antennas of an electronic article surveillance system via WiFi and the Internet. Each antenna of the EAS system has a WiFi chip associated with its controls and the WiFi chip relays the antennas operating parameters as well as its reading of electromagnetic noise in its environment to the Internet. A remote technician can review the information provided by the antennas of the EAS system and optimize their operation with each other and their environments. In some embodiments, remote software can optimize the operation of the EAS system antennas. In some embodiments, the WiFi chip is an aftermarket addition.
    Type: Application
    Filed: June 10, 2015
    Publication date: December 10, 2015
    Inventors: Xiao Hui Yang, Li Yanshan
  • Publication number: 20150302711
    Abstract: An electronic article surveillance device attaches to an object to be protected. The EAS device has a base, or mount, and a housing which contains EAS electronics. The housing and base are separate but have elements which act together to attach the housing to the base. The base attaches to the object and has a surface contoured to fit the contour of the object to be protected. The base, or mount, may be attached to the object by an adhesive element. Multiple interchangeable bases having differently countered surfaces allow a housing to be attached to different objects having different contours.
    Type: Application
    Filed: May 5, 2015
    Publication date: October 22, 2015
    Inventor: Xiao Hui Yang
  • Patent number: 9091100
    Abstract: An EAS tag includes a cap component with a tack shaft. The cap component is contoured to engage with a body component. The body component has a clutch for receiving and retaining the tack shaft. The shape of the body component and the cap component, along with the position of the tack shaft, provide an initial resistance to twisting the cap with respect to the body. Both the cap and body components may have additional features which interact or interlock to prevent the cap from being twisted. Additionally, the EAS tag may incorporate a staining agent-based benefit denial system. The EAS tag is further adapted to be reusable after actuation of the benefit denial system, and includes a visual indication of a compartment containing a staining agent to serve as a visual deterrent to shoplifters.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: July 28, 2015
    Assignee: WG Security Products
    Inventor: Xiao Hui Yang
  • Publication number: 20150161863
    Abstract: A highly visible single use tag prevents the fraudulent return of garments. Two members are connected by a hinge. The hinge allows the members to move from an open configuration to a closed configuration where the members form and enclose a space. Complementary latch elements on the members engage and hold the members in the closed configuration. At least one of the members has a tack extending inwardly into the space enclosed by the members. This tack pierces a garment intended to be protected by the tag and maintains the tag on the garment. At least one of the members has at least one perforated line across the width of the member. This perforated line allows that member to be pulled apart and the tag removed without the need of any tool to do so.
    Type: Application
    Filed: January 27, 2015
    Publication date: June 11, 2015
    Inventor: Xiao Hui Yang
  • Publication number: 20150137977
    Abstract: An anti-theft device monitors bottles. It is comprised of a two components hingably connected together. They can move from an open position to a closed position to enclose the neck of a bottle. One component has a first latch element and contains electronics including switches. The other component has a second latch element. The latch elements combine to hold the two components in the closed position. When the two components are moved to the closed position, and a bottle is in position, the bottle contacts elements which in turn change the states of associated switches. One of these elements also functions to retain the bottle on the tag. The anti-theft device may be armed or disarmed by remote devices. The latching elements may be releasably lockable such as by a magnet. The anti-theft device may have passcode protection capabilities.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 21, 2015
    Inventor: Xiao Hui Yang
  • Patent number: D727191
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: April 21, 2015
    Inventor: Xiao Hui Yang
  • Patent number: D742772
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: November 10, 2015
    Assignee: WG Security Products
    Inventor: Xiao Hui Yang
  • Patent number: D742773
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: November 10, 2015
    Assignee: WG Security Products
    Inventor: Xiao Hui Yang