Patents by Inventor Yuan Ma

Yuan Ma 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: 20230018279
    Abstract: Embodiments are described for placing a watermark over application windows in a desktop. For each application window that is opened in the desktop, the system can determine whether the application requires a watermark, for example, based on a predefined list that specifies which applications require watermarks. For each application window that requires a watermark, a uncovered watermark region can be calculated where the watermark will appear. An overlay can be placed over the application windows, for example in a top-level window that does not receive mouse and keyboard inputs, and the watermark can be drawn in the overlay over the location of the uncovered watermark region of each application. As a result, watermarks can be placed over a plurality of specified application windows in an efficient and convenient manner.
    Type: Application
    Filed: August 25, 2021
    Publication date: January 19, 2023
    Inventors: Yuping Wei, YiQun Yun, Yuan Ma, Hao Bai
  • Patent number: 11535585
    Abstract: Provided herein are compounds of formula I: wherein the variables are defined herein, processes of making them, and methods of treating cancer comprising administering such compounds.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: December 27, 2022
    Assignee: OBI PHARMA, INC.
    Inventors: Jian-Xin Duan, Yeyu Cao, Xiaohong Cai, Hailong Jiao, Jing Yuan Ma, Mark Matteucci
  • Patent number: 11533095
    Abstract: Based on real-time measurement data, disclosed is a data-driven beam tracking solution for a mobile Millimeter Wave (mmWave) communication system. A disclosed data driving method is based on a dynamically linearized representation of a time-varying pseudo-gradient parameter estimation process. In the disclosure, an effective codebook design method is introduced, so that beam tracking may further be accelerated with a low overhead by beam rotation.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: December 20, 2022
    Assignee: SHENZHEN UNIVERSITY
    Inventors: Zhi Quan, Yuan Ma
  • Publication number: 20220378357
    Abstract: A device and a method for acquiring brain electrical signal. The device for acquiring brain electrical signal includes a plurality of electrodes and an electrode base. The electrode base is provided with a plurality of screw holes, and each of the plurality of electrodes passes through a corresponding screw hole of the plurality of screw holes.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 1, 2022
    Inventors: XIAO-RONG GAO, DONG-BING WANG, YI-KE SUN, QI-YUAN MA
  • Patent number: 11494054
    Abstract: Embodiments of the present disclosure relate to attribute-based selectable item recommendation. A computer-implemented method is disclosed. A computer generates respective attribute profiles of selectable items based on one or more attribute elements included in the selectable items. The profiles include at least one attribute elements respectively correspond to the selectable items. The computer generates an attribute requirement description of an item requesting agent based on a historical search dataset of the item requesting agent. The attribute requirement description includes at least part of the one or more attribute elements. The computer determines recommended selectable items included in the selectable items for the item requesting agent based on the attribute profiles of the selectable items and the attribute requirement description of the item requesting agent.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: November 8, 2022
    Assignee: International Business Machines Corporation
    Inventors: Xiang Yu Song, Xiao Yuan Ma, Chao Yuan Huang, Yu Jie Gu
  • Patent number: 11424237
    Abstract: A memory device includes a first plurality of program lines of a first group, a second plurality of program lines of a second group, and a plurality of address lines. The second plurality of program lines are disposed next to and are parallel to the first plurality of program lines. The plurality of address lines are coupled to the first plurality of program lines and the second plurality of program lines respectively. The plurality of address lines are twisted and are intersected with the first plurality of program lines and the second plurality of program lines in a layout view. At least two adjacent program lines of the first plurality of program lines or the second plurality of program lines have lengths different from each other. A method is also disclosed herein.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: August 23, 2022
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC NANJING COMPANY LIMITED, TSMC CHINA COMPANY LIMITED
    Inventors: Yuan Ma, Ke-Liang Shang, Xin-Yong Wang
  • Publication number: 20220254973
    Abstract: A light emitting element package includes a first substrate, at least one light emitting element, an encapsulation layer, and a plurality of conductive pads. The first substrate has an upper surface and a lower surface opposite to each other, in which an edge of the lower surface has a notch. The at least one light emitting element is disposed on the upper surface of the first substrate, in which the light emitting element has a positive electrode and a negative electrode. The encapsulation layer covers the light emitting element. The plurality of conductive pads are disposed on the lower surface of the first substrate and electrically connected to the positive electrode and the negative electrode of the light emitting element, respectively.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 11, 2022
    Inventors: Chih-Hao LIN, Wei-Yuan MA, Jo-Hsiang CHEN
  • Patent number: 11344987
    Abstract: A method for monitoring chatter in a machining process includes the following steps: collecting an original signal related to chatter in the machining process; for the original signal, obtaining a signal segment for calculation and analysis by updating data points in a sliding window with a set step-length, where the step-length refers to a number of data points updated every time in the sliding window, and is not greater than the size of the sliding window; calculating fractal dimensions of the signal segments in the sliding window by using a fractal algorithm; and comparing the calculated fractal dimension with an identification threshold to determine whether chatter occurs in the machining process. The measured signal does not need to be preprocessed by using the method, which can greatly improve calculation efficiency and can ensure accuracy of chatter identification.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: May 31, 2022
    Assignee: Tsinghua Shenzhen International Graduate School
    Inventors: Feng Feng, Chao Xu, Xueyu Mei, Pingfa Feng, Yuan Ma
  • Publication number: 20220123804
    Abstract: Based on real-time measurement data, disclosed is a data-driven beam tracking solution for a mobile Millimeter Wave (mmWave) communication system. A disclosed data driving method is based on a dynamically linearized representation of a time-varying pseudo-gradient parameter estimation process. In the disclosure, an effective codebook design method is introduced, so that beam tracking may further be accelerated with a low overhead by beam rotation.
    Type: Application
    Filed: December 11, 2019
    Publication date: April 21, 2022
    Inventors: Zhi QUAN, Yuan MA
  • Publication number: 20220121327
    Abstract: Embodiments of the present disclosure relate to attribute-based selectable item recommendation. A computer-implemented method is disclosed. A computer generates respective attribute profiles of selectable items based on one or more attribute elements included in the selectable items. The profiles include at least one attribute elements respectively correspond to the selectable items. The computer generates an attribute requirement description of an item requesting agent based on a historical search dataset of the item requesting agent. The attribute requirement description includes at least part of the one or more attribute elements. The computer determines recommended selectable items included in the selectable items for the item requesting agent based on the attribute profiles of the selectable items and the attribute requirement description of the item requesting agent.
    Type: Application
    Filed: October 20, 2020
    Publication date: April 21, 2022
    Inventors: Xiang Yu Song, Xiao Yuan Ma, Chao Yuan Huang, Yu Jie Gu
  • Publication number: 20220058407
    Abstract: The disclosure provides for head pose and gaze angle estimation that includes using a face alignment method with an image of a two-dimensional (2D) face to generate a facial UV position image and facial UV texture image of the 2D face in which to decouple movement of the head and eyes of the 2D face. An eye UV texture image is extracted from the facial UV texture image and stored in a database. The eye region of the facial UV texture image may then be replaced with the eye UV texture image stored in the database to generate a modified facial UV texture image. The modified facial UV texture image is reconstructed to generate a modified 2D face image as training data stored in the database, and the head pose and gaze angles of a person are simultaneously estimated by training a convolutional neural network with the training data.
    Type: Application
    Filed: November 3, 2021
    Publication date: February 24, 2022
    Inventors: Lei Yang, Yuan Ma, Wenxin Shao, Wei Huang, Fatih Porikli
  • Publication number: 20210398938
    Abstract: A uniform pressure gang bonding device and fabrication method are presented using an expandable upper chamber with an elastic surface. Typically, the elastic surface is an elastomer material having a Young's modulus in a range of 40 to 1000 kilo-Pascal (kPA). After depositing a plurality of components overlying a substrate top surface, the substrate is positioned over the lower plate, with the top surface underlying and adjacent (in close proximity) to the elastic surface. The method creates a positive upper chamber medium pressure differential in the expandable upper chamber, causing the elastic surface to deform. For example, the positive upper chamber medium pressure differential may be in the range of 0.05 atmospheres (atm) and 10 atm. Typically, the elastic surface deforms between 0.5 millimeters (mm) and 20 mm, in response to the positive upper chamber medium pressure differential.
    Type: Application
    Filed: September 7, 2021
    Publication date: December 23, 2021
    Inventors: Wei-Yuan Ma, Jong-Jan Lee
  • Publication number: 20210380353
    Abstract: Apparatus and methods for destacking objects are disclosed. An apparatus includes a robotic arm, and an end effector connected to the robotic arm. The end effector including a grasping element for grasping an object and means for clearing a surface of the object before the grasping element grasps the object at the surface. A method for mechanically destacking dishware involves moving an end effector near to a top dish in a stack of dishware, clearing an area on a surface of the top dish by sweeping a scraper bar of a scraper mechanism over the surface of the top dish in a first direction, wherein the scraper bar is mechanically connected to the end effector, and grasping, with a grasping element of the end effector, the top dish at the area on the surface of the top dish that has been cleared by the scraper.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 9, 2021
    Inventors: Kevin Yuan Ma, Paul M. Birkmeyer
  • Publication number: 20210378481
    Abstract: Embodiments of a scrubbing mechanism and scrubbing pad are disclosed. An embodiment of a scrubbing pad includes a structure of molded non-absorbent elastomeric material having, a scrubbing portion, a first attachment portion configured to enable attachment to a first wing of a scrubbing mechanism, first leaf springs connected between the scrubbing portion and the first attachment portion, a second attachment portion configured to enable attachment to a second wing of the scrubbing mechanism, and second leaf springs connected between the scrubbing portion and the second attachment portion.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 9, 2021
    Inventors: Kevin Yuan Ma, Scott Bahl
  • Publication number: 20210380354
    Abstract: Apparatus and methods for separating dishware are disclosed. In an embodiment, an apparatus includes a frame that defines an opening through which stacked dishware can pass, and a plurality of assemblies connected to the frame and positioned around the opening. Each assembly includes a base, and a plurality of fingers having a proximal end and a distal end, wherein the plurality of fingers are rotatably coupled to the base and extend from the base towards the opening, wherein each finger tapers towards the distal end.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 9, 2021
    Inventors: Kevin Yuan Ma, Paul M. Birkmeyer, Nicole Kernbaum
  • Publication number: 20210375852
    Abstract: A memory device includes a first plurality of program lines of a first group, a second plurality of program lines of a second group, and a plurality of address lines. The second plurality of program lines are disposed next to and are parallel to the first plurality of program lines. The plurality of address lines are coupled to the first plurality of program lines and the second plurality of program lines respectively. The plurality of address lines are twisted and are intersected with the first plurality of program lines and the second plurality of program lines in a layout view. At least two adjacent program lines of the first plurality of program lines or the second plurality of program lines have lengths different from each other. A method is also disclosed herein.
    Type: Application
    Filed: July 14, 2020
    Publication date: December 2, 2021
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC NANJING COMPANY LIMITED, TSMC CHINA COMPANY LIMITED
    Inventors: Yuan MA, Ke-Liang SHANG, Xin-Yong WANG
  • Publication number: 20210364455
    Abstract: The present disclosure provides a back scattering inspection system and a back scattering inspection method. The back scattering inspection system includes a frame and a back scattering inspection device. The rack includes a track arranged vertically or obliquely relative to the ground, and a space enclosed by the track forms an inspection channel; and the back scattering inspection device includes a back scattering ray emitting device and a back scattering detector, and the back scattering inspection device is movably disposed on the track for inspecting an inspected object passing through the inspection channel. The back scattering inspection system can perform back scattering inspection on a plurality of surfaces of the inspected object.
    Type: Application
    Filed: January 3, 2020
    Publication date: November 25, 2021
    Inventors: Jianmin LI, Li ZHANG, Yuanjing LI, Zhiqiang CHEN, Hao YU, Shangmin SUN, Bicheng LIU, Weizhen WANG, Dongyu WANG, Yuan MA, Yu HU, Chunguang ZONG
  • Publication number: 20210357670
    Abstract: The disclosure relates to technology for monitoring driver attentiveness in a vehicle. A driver distraction system collects vehicle data and scene information from the vehicle while traveling on a route. The vehicle data and scene information are then processed to generate a reference heat map. At the same time, the driver distraction system may capture a gaze of a driver to track a gaze direction and duration of the driver while driving the vehicle on the route. The gaze direction and duration are processed to generate a driver gaze heat map. The driver gaze heat map and reference heat map are analyzed to determine a level of driver distraction of the driver in the vehicle, and a recommendation or warning is output to the driver of the vehicle according to the level of driver distraction.
    Type: Application
    Filed: June 3, 2021
    Publication date: November 18, 2021
    Inventors: Yitian Wu, Fatih Porikli, Lei Yang, Yuan Ma
  • Patent number: 11152328
    Abstract: A uniform pressure gang bonding device and fabrication method are presented using an expandable upper chamber with an elastic surface. Typically, the elastic surface is an elastomer material having a Young's modulus in a range of 40 to 1000 kilo-Pascal (kPA). After depositing a plurality of components overlying a substrate top surface, the substrate is positioned over the lower plate, with the top surface underlying and adjacent (in close proximity) to the elastic surface. The method creates a positive upper chamber medium pressure differential in the expandable upper chamber, causing the elastic surface to deform. For example, the positive upper chamber medium pressure differential may be in the range of 0.05 atmospheres (atm) and 10 atm. Typically, the elastic surface deforms between 0.5 millimeters (mm) and 20 mm, in response to the positive upper chamber medium pressure differential.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: October 19, 2021
    Assignee: eLux, Inc.
    Inventors: Wei-Yuan Ma, Jong-Jan Lee
  • Patent number: D961950
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 30, 2022
    Assignee: SUBARU CORPORATION
    Inventors: Gary Chu, Te-Yuan Ma