Patents by Inventor Wenjun FU

Wenjun FU 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: 11970604
    Abstract: A germ-repellent plastic for use in a gas pathway of a respiratory device contains an anti-biofouling compound, and a basic plastic. The anti-biofouling compound is optionally selected from the group of a polyol, a polyether polyol, a polyol derivative, and a combination thereof; or the anti-biofouling compound is selected from the group consisting of a polyether, a poly(ethylene glycol) ether, a polysorbate, and a combination thereof; or the anti-biofouling compound is selected from the group consisting of poly(ethylene glycol) sorbitan monolaurate, poly(ethylene glycol) sorbitan monooleate, poly(ethylene glycol) sorbitol hexaoleate, ceteareth, and a combination thereof. The basic plastic is selected from the group of a blend of a low-density polyethylene polymer and an ethyl vinyl acetate copolymer, a blend of a polypropylene polymer and an ethyl vinyl acetate copolymer, a blend of polyolefin elastomer polymers and a polyvinyl chloride polymer.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: April 30, 2024
    Assignee: VINCENT MEDICAL MANUFACTURING CO., LTD.
    Inventors: Wenjun Meng, Sau Kuen Connie Kwok, Yueying Chen, Mingyu Zhang, Kwok Fu Fu, Ching Sau Chu
  • Publication number: 20230402215
    Abstract: Disclosed is a magnetic field guide device comprising a wedge-shaped magnetic field guide head whose border gradually converges along a specific direction. During use, the device is in proximity or connected to a target object requiring change in a magnetic field state, thus achieving the effect of guiding the magnetic field of the target object along a direction from a convergence end to a diffusion end of the device. Further disclosed is a method for changing a magnetic field state of a target object, i.e., multiple magnetic field guide devices are in proximity or integrally connected to a target object requiring change in a magnetic field state. As such, a strong effect of converging a stray magnetic field of the target object is achieved, and even a focused magnetic field or a collective magnetic field is formed to increase the possibility of effective use of an ordered magnetic field.
    Type: Application
    Filed: October 20, 2021
    Publication date: December 14, 2023
    Inventor: Wenjun Fu
  • Publication number: 20220303113
    Abstract: An intermediate code encryption method based on fully homomorphic encryption technology, and a ciphertext virtual machine system; instructions and data of an application in a virtual machine are fully homomorphically encrypted by improving a function key part, and output result ciphertext is obtained by performing ciphertext identification on input data and adopting corresponding homomorphic processing operations, so that running of the virtual machine in an encrypted environment is implemented; according to the present invention, an application is fully homomorphically encrypted, not only data in the program but also instructions of the program are encrypted, and thus, the program logic and structure are protected to the greatest extent.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: Kewei ZHENG, Hongda FAN, Wenjun FU
  • Patent number: 11351994
    Abstract: A passage determination method includes: determining a target space region corresponding to a vehicle in a driving direction based on a real-time road image of the driving direction in a real scene; determining an actual size of the target space region; and determining whether the vehicle is able to pass through the target space region according to a magnitude relationship of the actual size and a safe size of the vehicle.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: June 7, 2022
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Wenjun Fu
  • Patent number: 11335345
    Abstract: A method for voice control includes: a voice is acquired to obtain a voice signal; image information is obtained; whether a pose attribute of a target object that utters the voice satisfies a preset condition is determined based on the image information; and responsive to that the pose attribute of the target object satisfies the preset condition, an operation indicated by the voice signal is performed.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: May 17, 2022
    Assignee: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Wenjun Fu
  • Publication number: 20210074293
    Abstract: A method for voice control includes: a voice is acquired to obtain a voice signal; image information is obtained; whether a pose attribute of a target object that utters the voice satisfies a preset condition is determined based on the image information; and responsive to that the pose attribute of the target object satisfies the preset condition, an operation indicated by the voice signal is performed.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 11, 2021
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Wenjun FU
  • Publication number: 20200130681
    Abstract: A passage determination method includes: determining a target space region corresponding to a vehicle in a driving direction based on a real-time road image of the driving direction in a real scene; determining an actual size of the target space region; and determining whether the vehicle is able to pass through the target space region according to a magnitude relationship of the actual size and a safe size of the vehicle.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 30, 2020
    Inventor: Wenjun FU
  • Patent number: 10621439
    Abstract: A method, an apparatus, and a storage medium are provided for searching for an object. The method is applied in a terminal device and includes: in response to a searching request with respect to an object to be searched for, acquiring a scene picture for surrounding environment through an image capturing apparatus of the terminal device; detecting whether a suspected object corresponding to the object to be searched for exists in the scene picture; and when a suspected object exists in the scene picture, highlighting the suspected object in an augmented reality (AR) manner.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: April 14, 2020
    Assignee: Beijing Xiaomi Mobile Software Co., Ltd.
    Inventor: Wenjun Fu
  • Publication number: 20190163976
    Abstract: A method, an apparatus, and a storage medium are provided for searching for an object. The method is applied in a terminal device and includes: in response to a searching request with respect to an object to be searched for, acquiring a scene picture for surrounding environment through an image capturing apparatus of the terminal device; detecting whether a suspected object corresponding to the object to be searched for exists in the scene picture; and when a suspected object exists in the scene picture, highlighting the suspected object in an augmented reality (AR) manner.
    Type: Application
    Filed: September 28, 2018
    Publication date: May 30, 2019
    Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.
    Inventor: Wenjun FU