Patents by Inventor Yongzhong Zhang

Yongzhong Zhang 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: 20240138010
    Abstract: Provided is a method for retrieving a lost-of-contact mobile terminal. The method is applied to a first control terminal, and includes: receiving a first lost-of-contact distress signal a first mobile terminal forwarded by a server; displaying a help seeking interface; sending, in response to a help-retrieving instruction, a first help-retrieving request to the server; and receiving a first confirmation help message from a second control terminal from the server, wherein the first confirmation help message indicates that the second control terminal agrees to help retrieve the first mobile terminal.
    Type: Application
    Filed: September 19, 2022
    Publication date: April 25, 2024
    Inventors: Qianwen JIANG, Yongzhong ZHANG, Hao ZHANG, Lili CHEN, Peng HAN, Huidong HE, Juanjuan SHI, Weihua DU
  • Publication number: 20240073558
    Abstract: An embodiment of the present disclosure provides a virtual image display system, including: a photoelectric conversion part for receiving an optical image signal and converting the optical image signal into a current signal; a voltage conversion part electrically connected to the photoelectric conversion part, for receiving the current signal and converting the current signal into a voltage signal; and a display part electrically connected to the voltage conversion part, for receiving the voltage signal and displaying an image according to the voltage signal.
    Type: Application
    Filed: May 11, 2021
    Publication date: February 29, 2024
    Inventors: Zhaohui MENG, Xue DONG, Wei SUN, Yongzhong ZHANG
  • Publication number: 20230270150
    Abstract: A low cost biodegradable drinking straw comprising structurally non-altered corn starch mixed with one or more than one improver. The improver comprises a biological enzyme preparation and a colloid preparation. The low cost biodegradable drinking straw is made by providing 98% structurally non-altered corn starch mixed with one or more than one improver to make a biodegradable powder. The edible biodegradable powder is formed into a drinking straw shape and extruded to a drinking straw shape. When the extruded drinking straw shapes are cooled, they are cut into an appropriate drinking straw length. The cut drinking straws are then dried and packaged.
    Type: Application
    Filed: November 3, 2020
    Publication date: August 31, 2023
    Inventors: Yongzhong Zhang, Junhua Wang, Gang Chen
  • Patent number: 11565190
    Abstract: Provided is a virtual tourism method which includes: detecting, by a virtual tourism client device, a change of a viewing direction of a user in real time, generating viewing direction information of the user according to the change of the viewing direction, wherein the viewing direction change is a change of a current viewing direction of the user with respect to a reference viewing direction; and obtaining, a part of video image data corresponding to the current viewing direction of the user from stored panoramic video image data according to the viewing direction information of the user and playing the part of the video image data.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: January 31, 2023
    Assignee: Beijing BOE Technology Development Co., Ltd.
    Inventor: Yongzhong Zhang
  • Publication number: 20220317766
    Abstract: A virtual tourism client device, a virtual tourism server-side device, a system, and an image acquisition device are provided. The virtual tourism client device includes a detector and a head display, the detector being configured to detect a change of a viewing direction of a user in real time and generate viewing direction information of the user according to the change of the viewing direction, wherein the change of the viewing direction is a change of a current viewing direction of the user with respect to a reference viewing direction; and the head display being configured to obtain a part of video image data corresponding to the viewing direction information of the user from panoramic video image data with an image reference direction and play the part of the video image data.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 6, 2022
    Inventor: Yongzhong ZHANG
  • Publication number: 20210093978
    Abstract: Provided is a virtual tourism method which includes: detecting, by a virtual tourism client device, a change of a viewing direction of a user in real time, generating viewing direction information of the user according to the change of the viewing direction, wherein the viewing direction change is a change of a current viewing direction of the user with respect to a reference viewing direction; and obtaining, a part of video image data corresponding to the current viewing direction of the user from stored panoramic video image data according to the viewing direction information of the user and playing the part of the video image data.
    Type: Application
    Filed: June 23, 2020
    Publication date: April 1, 2021
    Inventor: Yongzhong ZHANG
  • Patent number: 10706460
    Abstract: The present disclosure relates to a shared item management system and method, a shared item and a shared server. The shared item includes a collecting module configured to collect a user feature, a sending module configured to send the collected user feature, a receiving module configured to receive response information from outside, and a response module configured to cause the shared item to perform a predetermined response based on the response information.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: July 7, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongzhong Zhang, Junjie Zhao
  • Patent number: 10502432
    Abstract: The present disclosure provides a kitchen appliance with a drawer. The kitchen appliance has a body, a drawer and a position-limiting lock assembly. The drawer is located in an accommodation cavity of the body. The position-limiting lock assembly has a lock and is mounted on the body and above the accommodation cavity. One end of the lock is rotatably connected to the body, and the other end of the lock protrudes from the front opening of the body. When the other end of the lock rotates to a position in front of the drawer cover, the drawer is restrained from being pulled out of the accommodation cavity; when the other end of the lock rotates away from the position in front of the drawer cover, the drawer can be pulled out of the accommodation cavity, thereby preventing the drawer from being accidentally opened in movement settings.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: December 10, 2019
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO. LTD.
    Inventors: Jianyi Zhou, Yongzhong Zhang, Jian Long
  • Patent number: 10462857
    Abstract: The present invention discloses a microwave heating device, including: an oven body provided with a door opening detection switch and a door closing detection switch; a drawer door provided with a door opening touch configuration and a door closing touch configuration, installed on the oven body and movable between an open position and a closed position, wherein when the drawer door is in the open position, the door opening touch configuration touches the door opening detection switch, the door closing touch configuration releases the door closing detection switch; when the drawer door is in the closed position, the door closing touch configuration touches the door closing detection switch, the door opening touch configuration releases the door opening detection switch; a driving device configured to drive the drawer door; a controller configured to communicate with the door opening detection switch, the door closing detection switch and the driving device.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: October 29, 2019
    Assignees: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD., MIDEA GROUP CO., LTD.
    Inventors: Jianyi Zhou, Yongzhong Zhang, Jian Long, Bi Zhou
  • Publication number: 20190215914
    Abstract: A drawer-type microwave oven (200), and a door opening and closing control method for the drawer-type microwave oven (200). The drawer-type microwave oven (200) comprises: a cavity assembly; a drawer assembly, provided in the cavity assembly and used for containing food to be processed; a push rod assembly (2062), provided at the bottom of the cavity assembly and capable of pushing the drawer assembly out of or into the cavity assembly; a control panel (220), disposed on the cavity assembly, and provided with an “on/off” button for controlling the drawer assembly to be opened or closed; and a microprocessor (202), connected to the push rod assembly (2062) and/or the control panel (220) and used for controlling the operating state of the push rod assembly (2062) according to an instruction of the control panel (220). Automatic door opening and closing of the drawer-type microwave oven (200) can be controlled with one button.
    Type: Application
    Filed: March 15, 2019
    Publication date: July 11, 2019
    Inventors: Xiaojin ZHOU, Jianyi Zhou, Yongzhong Zhang, Leilei Zhang
  • Patent number: 10226696
    Abstract: The present invention provides a display system for a multiplayer game machine, the display system comprising: a main body; and a main display region and a plurality of secondary display regions arranged in the main body. The main display region is configured to display common information associated with a game and being viewable by all game players, each of the secondary display regions is configured to display game information associated with a certain game player, and each of the secondary display regions has an anti-peeping device to prevent other game players from peeping the game information associated with the certain game player. The present invention further provides a multiplayer game machine comprising the display system.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: March 12, 2019
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yongzhong Zhang
  • Publication number: 20190043119
    Abstract: The present disclosure relates to a shared item management system and method, a shared item and a shared server. The shared item includes a collecting module configured to collect a user feature, a sending module configured to send the collected user feature, a receiving module configured to receive response information from outside, and a response module configured to cause the shared item to perform a predetermined response based on the response information.
    Type: Application
    Filed: July 27, 2018
    Publication date: February 7, 2019
    Inventors: Yongzhong Zhang, Junjie Zhao
  • Publication number: 20180372328
    Abstract: The present disclosure provides a kitchen appliance with a drawer. The kitchen appliance has a body, a drawer and a position-limiting lock assembly. The drawer is located in an accommodation cavity of the body. The position-limiting lock assembly has a lock and is mounted on the body and above the accommodation cavity. One end of the lock is rotatably connected to the body, and the other end of the lock protrudes from the front opening of the body. When the other end of the lock rotates to a position in front of the drawer cover, the drawer is restrained from being pulled out of the accommodation cavity; when the other end of the lock rotates away from the position in front of the drawer cover, the drawer can be pulled out of the accommodation cavity, thereby preventing the drawer from being accidentally opened in movement settings.
    Type: Application
    Filed: July 27, 2018
    Publication date: December 27, 2018
    Inventors: Jianyi ZHOU, Yongzhong ZHANG, Jian LONG
  • Patent number: 10085309
    Abstract: A drawer-type microwave oven includes: an oven body, defining an oven cavity therein, and provided with a first microswitch, a second microswitch and a locking engagement component thereon; a drawer, connected to the oven body, disposed in the oven cavity and between a closed position and an opened position in a push-pull way, provided with a door at an end of the drawer for driving the door to open or close the oven cavity, and provided with a locking component rested against the first microswitch removably and a limiting component rested against the second microswitch removably; a drawer driving device, connected to the drawer; and a controller configured to control the drawer driving device to drive the drawer to be pushed into or pulled out of the oven cavity by monitoring state changes of the first microswitch and the second microswitch.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: September 25, 2018
    Assignee: GUANGDONG MIDEA KITCHEN APPLIANCES MANUFACTURING CO., LTD.
    Inventors: Jianyi Zhou, Yongzhong Zhang, Jian Long
  • Publication number: 20180137304
    Abstract: The present invention discloses a contacts access method and a device for managing contacts. The method comprises receiving an access request for contacts from a requester; and providing a part of the contacts according to access privilege of the requester.
    Type: Application
    Filed: October 27, 2017
    Publication date: May 17, 2018
    Inventors: Junjie ZHAO, Yongzhong ZHANG
  • Patent number: 9736949
    Abstract: A flexible display (5) and a flexible display device are disclosed. The flexible display (5) includes a flexible display body on which a support body structure (3) is configured to provide supporting when the flexible display body is in wrapped state or un-wrapped state. The flexible display (5) and display device can prevent over-bending of a display substrate by the strength of the substrate, and can also automatically keep the display substrate flat when unwrapped, and prevent damage of the display substrate due to the over bending, and can also be worn on wrist conveniently.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: August 15, 2017
    Assignee: BOE Technology Group Co., Ltd.
    Inventor: Yongzhong Zhang
  • Publication number: 20170086260
    Abstract: The present invention discloses a microwave heating device, including: an oven body provided with a door opening detection switch and a door closing detection switch; a drawer door provided with a door opening touch configuration and a door closing touch configuration, installed on the oven body and movable between an open position and a closed position, wherein when the drawer door is in the open position, the door opening touch configuration touches the door opening detection switch, the door closing touch configuration releases the door closing detection switch; when the drawer door is in the closed position, the door closing touch configuration touches the door closing detection switch, the door opening touch configuration releases the door opening detection switch; a driving device configured to drive the drawer door; a controller configured to communicate with the door opening detection switch, the door closing detection switch and the driving device.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 23, 2017
    Inventors: Jianyi ZHOU, Yongzhong ZHANG, Jian LONG, Bi ZHOU
  • Publication number: 20170086264
    Abstract: A microwave heating device is provided. The microwave heating device includes: an oven body defining a microwave heating chamber and an electrical component installing chamber therein, the electrical component installing chamber communicating with outside air via a plurality of kinds of vents; a drawer door movably installed on the oven body to open and close the microwave heating chamber; and a control box installed on the oven body and located above the drawer door; wherein at least one of the control box and the oven body has at least one kind of vents of the plurality of kinds of vents.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 23, 2017
    Inventors: Jianyi ZHOU, Yongzhong ZHANG, Jian LONG
  • Publication number: 20170086263
    Abstract: A drawer-type microwave oven includes: an oven body, defining an oven cavity therein, and provided with a first microswitch, a second microswitch and a locking engagement component thereon; a drawer, connected to the oven body, disposed in the oven cavity and between a closed position and an opened position in a push-pull way, provided with a door at an end of the drawer for driving the door to open or close the oven cavity, and provided with a locking component rested against the first microswitch removably and a limiting component rested against the second microswitch removably; a drawer driving device, connected to the drawer; and a controller configured to control the drawer driving device to drive the drawer to be pushed into or pulled out of the oven cavity by monitoring state changes of the first microswitch and the second microswitch.
    Type: Application
    Filed: September 25, 2015
    Publication date: March 23, 2017
    Inventors: Jianyi ZHOU, Yongzhong ZHANG, Jian LONG
  • Publication number: 20160095232
    Abstract: A flexible display (5) and a flexible display device are disclosed. The flexible display (5) includes a flexible display body on which a support body structure (3) is configured to provide supporting when the flexible display body is in wrapped state or un-wrapped state. The flexible display (5) and display device can prevent over-bending of a display substrate by the strength of the substrate, and can also automatically keep the display substrate flat when unwrapped, and prevent damage of the display substrate due to the over bending, and can also be worn on wrist conveniently.
    Type: Application
    Filed: October 29, 2014
    Publication date: March 31, 2016
    Applicant: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yongzhong ZHANG