Patents by Inventor Lei Wu

Lei 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).

  • Publication number: 20240104169
    Abstract: Techniques for comparing two-dimensional drawings involve (1) accessing first and second two-dimensional drawings, (2) identifying (i) a first set of landmark pixel regions that appear in the first two-dimensional drawing and (ii) a second set of landmark pixel regions that appear in the second two-dimensional drawing, (3) comparing the first set of landmark pixel regions with the second set of landmark pixel regions and thereby identify a set of shared landmark pixel regions that appear in both the first two-dimensional drawing and the second two-dimensional drawing, (4) using the set of shared landmark pixel regions to align the first and second two-dimensional drawings, (5) comparing the aligned first and second two-dimensional drawings, and (6) based on the comparison between the aligned first and second two-dimensional drawings, determining whether the first two-dimensional drawing and the second two-dimensional drawing depict a same given real-world environment.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 28, 2024
    Inventor: Lei Wu
  • Publication number: 20240041894
    Abstract: Provided herein are methods of using compounds and compositions for treating, managing, and/or preventing systemic lupus erythematosus (SLE). Pharmaceutical compositions and dosing regimens for use in the methods are also provided herein.
    Type: Application
    Filed: May 3, 2023
    Publication date: February 8, 2024
    Inventors: Peter H. Schafer, Lei Wu, Ying Ye
  • Publication number: 20240033224
    Abstract: An enteric-coated pellet, a method for preparing the same and a formulation comprising the same are provided. The enteric-coated pellet can be an ilaprazole enteric-coated pellet.
    Type: Application
    Filed: November 12, 2021
    Publication date: February 1, 2024
    Inventors: Pucheng LI, Yating MO, Xiangna ZHANG, Xuemei HOU, Yannan CUI, Siwen HU, Caihua CHENG, Weishan LIN, Zengqing TU, Yurong ZHANG, Hongdan SHEN, Shenchao JIAO, Yang FENG, Zhihui HAN, Lei WU, Zhuanxia ZHANG
  • Publication number: 20240033084
    Abstract: Valve clip having locking mechanism includes first clamping arm, second clamping arm, linking member, push-pull device and locking device. The locking device fitted with the linking member and includes locking head and self-locking rod. The linking member hinged to each of the first clamping arm and the second clamping arm which include a long arm whose end is hinged to the push-pull device and a short arm whose end is provided with a locking portion. When the push-pull device operated to enlarge opening angle between the long arms of the first clamping arm and the second clamping arm in an open state, the locking portions of the first clamping arm and the second clamping arm are in a staggered fit state; and when to narrow the opening angle in a closed state, the locking device moved to cause the locking head to be fitted and locked to the locking portions.
    Type: Application
    Filed: November 26, 2021
    Publication date: February 1, 2024
    Inventors: Shiwen LV, Zhi Chen, Kan Lu, Lei Wu
  • Patent number: 11881168
    Abstract: A display screen aging compensation method, system, and device, the method including obtaining display data of each display area of a display screen having at least one display area, the display data including usage time t of the display area, a maximum gray level value Lev_max that is of each primary color and that is obtained before the display data, and an average gray level value Lev of each primary color of three primary colors within the usage time t, where the usage time is accumulated screen-on time that is of the display area and that is obtained after the display screen is powered on, obtaining a decay ratio of each primary color of the display area based on the display data, and performing aging compensation on each display area based on the decay ratio of each primary color of each display area.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: January 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Wu, Jinsong Wen, Xiufeng Zhang, Jinqin Ai, Yiyang Zhang, Haixiao Liu
  • Publication number: 20240018244
    Abstract: The present invention relates to antibodies that specifically bind to B7-H4 (B7 Homology 4, encoded by gene VTCN1) and bispecific antibodies that specifically bind to both B7-H4 and CD3 (Cluster of Differentiation 3), and polynucleotides, pharmaceutical compositions and methods and uses thereof.
    Type: Application
    Filed: August 15, 2023
    Publication date: January 18, 2024
    Applicant: Pfizer Inc.
    Inventors: James Reasoner Apgar, Andrea Therese Hooper, Malgorzata Agnieszka Nocula-Lugowska, Lei Wu
  • Publication number: 20230406807
    Abstract: A method and apparatus for preparing methyl methacrylate (MMA) are provided. The method includes an aldol condensation reaction, a first distillation, a second distillation, a third distillation, a phase splitting, and a fourth distillation. Through the control of the process, the aldol condensation reaction can be performed when methyl propionate is used as the ninth material stream and formalin solution is used as the fifteenth stream material, MMA is obtained as the final product from the third material stream, and the waste with low content of residual formaldehyde is recovered from the eighth material stream.
    Type: Application
    Filed: August 31, 2023
    Publication date: December 21, 2023
    Inventors: Lei WU, Kunpeng CHENG, Xueming LI, Runrun HONG, Qing'ai SHI, Chuang WANG, Guodong HUANG, Guiyang ZHOU
  • Patent number: 11840572
    Abstract: The present invention relates to antibodies that specifically bind to B7-H4 (B7 Homology 4, encoded by gene VTCN1) and bispecific antibodies that specifically bind to both B7-H4 and CD3 (Cluster of Differentiation 3), and polynucleotides, pharmaceutical compositions and methods and uses thereof.
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: December 12, 2023
    Assignee: Pfizer Inc.
    Inventors: James Reasoner Apgar, Andrea Therese Hooper, Malgorzata Agnieszka Nocula-Lugowska, Lei Wu
  • Patent number: 11841924
    Abstract: The present disclosure is directed to a software tool that engages in an image matching technique. In one implementation, the software tool (i) accesses a set of two-dimensional drawings representative of a construction project, (ii) determines multiple candidate pixel regions for each of the two-dimensional drawings, (iii) compares the candidate pixel regions to identify a set of landmark pixel regions that appear in the set of two-dimensional drawings at a threshold rate, (iv) compare a first subset of landmark pixel regions from a first two-dimensional drawing with a second subset of landmark pixel regions from a second two-dimensional drawing to identify matching landmark pixel regions, (v) project the first and second two-dimensional drawings onto a projection space such that a maximum number of the matching landmark pixel regions align, and (vi) determine an extent of similarity between the projected first and second two-dimensional drawings in the projection space.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 12, 2023
    Assignee: Procore Technologies, Inc.
    Inventor: Lei Wu
  • Patent number: 11824361
    Abstract: A control method and system for a distribution network with distributed mobile energy storage systems is disclosed which relates to the power field. The present invention manages the multiple distributed mobile energy storage systems in the distribution network in a unified way, to improve the flexibility of the distribution network, and enable the distributed mobile energy storage systems to fully smooth new energy generation fluctuations, implement peak cut, facilitate grid auxiliary services, and improve the power quality. The control method includes: acquiring, by a sub-station coordination system, data of the distributed mobile energy storage systems; receiving, by a master-station dispatching system, the data of the distributed mobile energy storage systems, and obtaining external data; generating, by the master-station dispatching system, a control instruction; and controlling, by the sub-station coordination system, the distributed mobile energy storage systems.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: November 21, 2023
    Assignees: Electric Power Science & Research Institute of State Grid Tianjin Electric Power Company, State Grid Tianjin Electric Power Company, State Grid Corporation of China
    Inventors: Shiqian Ma, Yi Ding, Xuejun Shang, Guodong Li, Xianxu Huo, Tianchun Xiang, Xudong Wang, Tianhao Wang, Lei Wu
  • Patent number: 11825183
    Abstract: A method includes obtaining a first preview picture collected by a camera, where an angle of view FOV of the camera is a first FOV value. The camera collects the first preview picture based on a second FOV value, and the second FOV value is less than the first FOV value. The method further includes adjusting the second FOV value to a third FOV value when it is detected that a quantity of at least one target human face in the first preview picture is greater than a first preset value, where the third FOV value is greater than the second FOV value, and the third FOV value is less than or equal to the first FOV value; and outputting an image that is photographed by the camera based on the third FOV value.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: November 21, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xun Liu, Lei Wu, Cheng Du, Wei Luo
  • Patent number: 11802132
    Abstract: Provided herein are bifunctional compounds that bind a target protein (e.g., a selected protein) and/or induce ubiquitination for degradation of the target protein. In particular, provided are compounds that bind a bromodomain or bromodomain-containing protein (e.g., BET proteins) or histone methyltransferases (HMTs, e.g., enhancer of zeste homolog 1 (EZH1), or FKBP12) and can promote its degradation by recruiting it to the ubiquitin receptor RPN13 (e.g., RA190), for proteasomal degradation. Also provided are pharmaceutical compositions comprising the bifunctional compounds, methods of treating and/or preventing diseases (e.g., proliferative diseases, cancers, benign neoplasms, pathological angiogenesis, inflammatory diseases, and autoimmune diseases) and musculoskeletal diseases, and methods of inducing the degradation of a target (e.g., a target protein) by recruiting it to the ubiquitin receptor RPN13 of the proteasome in a subject by administering a compound or composition described herein.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: October 31, 2023
    Assignee: DANA-FARBER CANCER INSTITUTE, INC.
    Inventors: Jun Qi, Lei Wu, Kenneth C. Anderson, Yan Song, Paul Park, Dharminder Chauhan
  • Publication number: 20230339896
    Abstract: The invention provides a compound represented by structural formula (I) or formula (II), or a pharmaceutically acceptable salt or a stereoisomer thereof useful for treating diseases (such as cancer) that are treatable by inhibiting HPKl activity.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 26, 2023
    Inventors: Wenge Zhong, Xiaotian Zhu, Song Feng, Lei Wu, Wei Huang, Hao Liu, Rongqiang Liu, Kate Xin Wen, Hua Zhou
  • Publication number: 20230336805
    Abstract: Methods are described for managing transmission resources using user group correlation. A content provider or an advertiser may send, to a network provider, a content item that is to be transmitted to a target audience. The content provider or the advertiser may indicate the target audience by providing data identifying one or more criteria for the target audience. The network provider may use the data from the content provider to determine an initial user group that matches the criteria, and one or more additional user groups that are similar to the initial user group within a threshold. The network provider may transmit the content item to the initial user group and to the additional user groups.
    Type: Application
    Filed: May 23, 2022
    Publication date: October 19, 2023
    Inventors: Kan Xu, Qiang Wang, Xue Zhang, Lei Wu
  • Patent number: 11787716
    Abstract: A method for advanced nitrogen and phosphorus removal of domestic sewage based on DEAMOX in AOAO process with sludge double-reflux is disclosed. The method comprises allowing domestic sewage and returned sludge of the secondary sedimentation tank (3) to enter the anaerobic zone (2.1) of the AOAO reactor (2), firstly performing partial denitrification by the denitrifying bacteria, reducing nitrate-nitrogen in the returned sludge to nitrite-nitrogen, then converting ammonia-nitrogen and nitrite-nitrogen into nitrogen by anammox bacteria, and phosphate accumulating bacteria and denitrifying phosphate accumulating organisms performing anaerobic phosphate release and storing internal carbon source; then allowing part of the mixed liquid to enter the intermediate aerobic zone (2.2) of the AOAO bioreactor (2) to carry out phosphate uptake and nitrification reaction, allowing another part of the mixed liquid to enter the anoxic zone (2.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: October 17, 2023
    Assignee: Beijing University of Technology
    Inventors: Yongzhen Peng, Yan Feng, Bo Liu, Lei Wu
  • Publication number: 20230328356
    Abstract: A photographing method and a device configured to capture, in a slow shutter exposure mode, a photo in which a subject image is clear and a background image has a motion blur, so as to improve a photographing experience. The device may display a preview image with an image of a first object in a preview background image a motion blur, and a preview subject image not having a motion blur. The device may display an intermediate image on a photographing interface after detecting a photographing operation. On the intermediate image, an image of a second object in an intermediate background image has a motion blur, and an intermediate subject image does not have a motion blur. On a generated photo, an image of the second object in a target background image has a motion blur, and a target subject image does not have a motion blur.
    Type: Application
    Filed: March 1, 2021
    Publication date: October 12, 2023
    Inventors: Lei Wu, Yihua Zeng, Huanwen Peng, Hongqiao Li
  • Patent number: 11783760
    Abstract: The present disclosure provides a pixel circuit and a display panel. The pixel circuit controls a conduction time of the driving module according to a connected triangle-wave analog signal, a time controlling analog signal, and a brightness control analog signal connected through an analog comparator, and controls a conduction degree of the driving module according to a brightness control analog signal connected through the analog comparator; thus a light-emitting time and/or luminous brightness of a light-emitting module is controlled, and multi-gray-scale display with a simpler pixel circuit structure is realized.
    Type: Grant
    Filed: September 22, 2021
    Date of Patent: October 10, 2023
    Assignee: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Lei Wu, Mian Zeng, Liang Sun
  • Publication number: 20230310023
    Abstract: A cold snare includes a spring tube, a drive wire, and a loop. The cable passes through the spring tube, and can perform reciprocating motion in a direction of a longitudinal axis of the spring tube. The loop is fixedly connected to a distal end of the drive wire. Therefore, when the drive wire performs reciprocating motion in the direction of the longitudinal axis of the spring tube, the loop synchronously performs reciprocating motion in the direction of the longitudinal axis of the spring tube along with the drive wire to achieve the purpose of controlling the loop to enter and exit the spring tube by the drive wire. By using a spring tube as an outer tube, the strength of the spring tube is higher than that of a plastic outer tube of an existing cold snare, which is helpful for the loop to cut when grabbing large polyps.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 5, 2023
    Inventors: Jianyu WEI, Zhenghua SHEN, Feng ZHANG, Changqing Ll, Derong LENG, Scott HAACK, Zhi TANG, Zhengping HOU, Lei WU, Hongyan JIN
  • Patent number: D999985
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: September 26, 2023
    Inventor: Lei Wu
  • Patent number: D999989
    Type: Grant
    Filed: November 22, 2022
    Date of Patent: September 26, 2023
    Inventor: Lei Wu