Patents by Inventor Wenyan Wu

Wenyan Wu 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: 11939708
    Abstract: Described herein is a weft-knitted spacer fabric and a preparation method thereof, a polyurethane foam composite material including the fabric, a preparation method of the composite material and its use in shoe materials. The weft-knitted spacer fabric consists of an upper surface layer, intermediate spacer yarns, and a lower surface layer, and the upper surface and the lower surface layer are connected by the tuck of the spacer yarns in the upper surface and the lower surface layer to form a three-dimensional structure in an integrated manner. The different selected tuck needle changes the connecting distance and the number of connections of the tuck, and the thickness of the spacer fabric and the arrangement density of the spacer yarns are changed by the action of the upper and lower surface layers of elastic yarns.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: March 26, 2024
    Assignee: BASF SE
    Inventors: Xiao Yu Sun, Xiaojun Wu, Li Chao Zhu, Ren Zheng Zhang, Wenyan Zhu, Xueli Hu, Hairu Long
  • Patent number: 11941854
    Abstract: Provided are a face image processing method and apparatus, an image device, and a storage medium. The face image processing method includes: acquiring first-key-point information of a first face image; performing position transformation on the first-key-point information to obtain second-key-point information conforming to a second facial geometric attribute, the second facial geometric attribute being different from a first facial geometric attribute corresponding to the first-key-point information; and performing facial texture coding processing by utilizing a neural network and the second-key-point information to obtain a second face image.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: March 26, 2024
    Assignee: Beijing SenseTime Technology Development Co., Ltd.
    Inventors: Wenyan Wu, Chen Qian, Keqiang Sun, Qianyi Wu, Yuanyuan Xu
  • Publication number: 20240076627
    Abstract: A WAYNE293 LVPRO cell adapted to a serum-free medium environment, and applications thereof are provided. The human embryonic kidney cell WAYNE 293 is preserved in China General Microbiological Culture Collection Center (CGMCC) on May 24, 2021, the address is Institute of Microbiology, Chinese Academy of Sciences, No. 3, No. 1 Yard, Beichen West Road, Chaoyang District, Beijing, the postal code is 100101, and the preservation number is CGMCC No. 22348. The human embryonic kidney cell WAYNE 293 may be derived from suspension culture of HEK293 cells in a serum-free medium free of an anti-agglomeration agent, has the characteristics of short doubling time, high growth density, high virus packaging efficiency, and is an important support for industrial development in the field of cell and gene therapy.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Applicant: QUACELL BIOTECHNOLOGY, CO. LTD.
    Inventors: Xiaoyu YU, Honghui PAN, Jun YUAN, Wenyan XU, Guohao XIE, Fan WU
  • Patent number: 11314965
    Abstract: Provided are methods and apparatuses for positioning face feature points. The method includes: carrying out edge detection on a face image to obtain a face feature line image; and fusing the face image and the face feature line image to obtain position information of face feature points.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 26, 2022
    Assignee: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Chen Qian, Wenyan Wu
  • Publication number: 20220114777
    Abstract: Methods, apparatuses, devices and computer-readable storage media for action transfer are provided. In one aspect, a method includes: obtaining an initial video involving an action sequence of an initial object, identifying a two-dimensional skeleton keypoint sequence of the initial object from plural frames of image in the initial video, converting the two-dimensional skeleton keypoint sequence of the initial object into a three-dimensional skeleton keypoint sequence of a target object, and generating a target video involving an action sequence of the target object based on the three-dimensional skeleton keypoint sequence of the target object.
    Type: Application
    Filed: December 20, 2021
    Publication date: April 14, 2022
    Inventors: Wenyan WU, Wentao ZHU, Zhuoqian YANG
  • Publication number: 20210357625
    Abstract: Face shape information and head posture information are extracted from each face image. Facial expression information is acquired according to an audio clip corresponding to the each face image. Face key point information of the each face image is acquired according to the facial expression information, the face shape information, and the head posture information. Face images acquired are inpainted according to the face key point information, acquiring each generated image. A target video is generated according to the each generated image.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Inventors: Linsen SONG, Wenyan WU, Chen QIAN, Ran HE
  • Publication number: 20210201458
    Abstract: Provided are a face image processing method and apparatus, an image device, and a storage medium. The face image processing method includes: acquiring first-key-point information of a first face image; performing position transformation on the first-key-point information to obtain second-key-point information conforming to a second facial geometric attribute, the second facial geometric attribute being different from a first facial geometric attribute corresponding to the first-key-point information; and performing facial texture coding processing by utilizing a neural network and the second-key-point information to obtain a second face image.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 1, 2021
    Inventors: Wenyan WU, Chen QIAN, Keqiang SUN, Qianyi WU, Yuanyuan XU
  • Publication number: 20200125833
    Abstract: Provided are methods and apparatuses for positioning face feature points. The method includes: carrying out edge detection on a face image to obtain a face feature line image; and fusing the face image and the face feature line image to obtain position information of face feature points.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: BEIJING SENSETIME TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Chen QIAN, Wenyan WU
  • Patent number: 7294697
    Abstract: In this invention, three genes encoding short chain neurotoxin are obtained by sea snake—Lapemis hardwickii venom gland cDNA library construction and DNA sequencing, named sn12, sn36, and sn160, respectively. The three genes are modified and amplified by PCR method, then cloned into expression vector PETTRX. The three neurotoxin genes are all highly expressed in soluble fusion protein in E. coli stain BL21-DE3 which is used as a expression host when induced with IPTG. Studies on the analgesic effects of the three recombinant short chain neurotoxins showed that three proteins, SN12, SN36 and SN160 all can significantly increase the pain threshold value of mouse.
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: November 13, 2007
    Assignee: Zhongshan University
    Inventors: Anlong Xu, Xiaofen Zhong, Lisheng Peng, Jianwen Wei, Wenyan Wu, Wenli Yang
  • Publication number: 20070155002
    Abstract: The present invention provides amino acid sequences obtained from the active principles in Chinese traditional medicine musk, such as SDSECPLLCEVWILK, SDSECPLLPRQGTGSLH, IDCECPLLEAKCPSFPLWPQGREEERQ, SDSECPLLLNGTNTSSRFESINCVFLSTEEGC and their acetic salts. The preparation of the amino acid sequences and their use as anti-inflammatory medicines or immunity inhibitors are also disclosed by this invention.
    Type: Application
    Filed: November 26, 2004
    Publication date: July 5, 2007
    Inventor: Wenyan Wu
  • Publication number: 20050232913
    Abstract: In this invention, three genes encoding short chain neurotoxin are obtained by sea snake—Lapemis hardwickii venom gland cDNA library construction and DNA sequencing, named sn12, sn36, and sn160, respenctively. The three genes are modified and amplified by PCR method, then cloned into expression vector PETTRX. The three neurotoxin genes are all highly expressed in soluble fusion protein in E. coli stain BL21-DE3 which is used as a expression host when induced with IPTG. Studies on the analgesic effects of the three recombinant short chain neurotoxins showed that three proteins, SN12, SN36 and SN160 all can significantly increase the pain threshold value of mouse.
    Type: Application
    Filed: September 14, 2001
    Publication date: October 20, 2005
    Inventors: Anlong Xu, Xiaofen Zhong, Lisheng Peng, Jianwen Wei, Wenyan Wu, Wenli Yang