Patents by Inventor Dawei Li

Dawei Li 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: 12292426
    Abstract: A method for identification of characteristic components in a Kai-Xin-San by thin-layer chromatography (TLC) is provided, belonging to the technical field of pharmaceutical raw material detection and traditional Chinese medicine quality control. The method only needs to prepare two test solutions to simultaneously identify six characteristic components in the Kai-Xin-San, namely ginsenoside Rb1, ginsenoside Re, tenuifolin, ?-asarone, dehydrotumulosic acid, and pachymic acid. An automatic TLC spotting instrument can ensure even sampling and flat chromatographic bands and the silica gel G thin-layer plates after spotting are placed in the steam of the optimized developing solvent to allow pre-saturation.
    Type: Grant
    Filed: January 7, 2025
    Date of Patent: May 6, 2025
    Assignee: Anhui University of Chinese Medicine
    Inventors: Caiyun Zhang, Wenwen Tao, Xiaoxiao Shan, Dawei Li, Lele Zhou, Wenkang Tao, Hongyan Cheng
  • Patent number: 12288063
    Abstract: A method for controlling an application instance to be online or offline includes: acquiring target indication information, the target indication information including an identification of a target application instance; according to the target indication information and stored target instances, determining an online or offline control instruction of the target application instance, wherein the target instances including application instances that are started and are in an offline state; and according to the online or offline control instruction of the target application instance, controlling the target application instance to be online or offline.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: April 29, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yawen Tang, Huan Lv, Lisha Dou, Dawei Li, Weiwei Liu, Zhanqiu Yue
  • Publication number: 20250121491
    Abstract: A system for assembling an onboard charger (OBC) for an electrified vehicle according to the present disclosure includes a tooling head, a first manipulator, and a second manipulator. The tooling head is coupled for movement with a robotic arm assembly. The first manipulator is coupled to a first arm extending from the tooling head and is configured to engage a first printed circuit board assembly (PCBA). The second manipulator is coupled to a second arm extending from the tooling head and is configured to engage a second PCBA. The first and second manipulators are configured to move the first and second PCBA's onto distinct sides of the OBC while the OBC remains static.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 17, 2025
    Inventors: Dawei Li, Zhongwei Lu, Yi Ju, Xujing Ling, Chunmei Fan
  • Publication number: 20250084051
    Abstract: A glycerylphosphorylethanolamine (GPE) skeleton compound and a lipid nanoparticle (LNP)-based drug carrier with the same are provided. The GPE skeleton compound has a structure shown in formula (I): A dithiolane structure is modified on a hydrophilic phosphate terminus of the GPE, such that the dithiolane structure is more fully exposed on a surface of the LNP, and the surface of the LNP can expose more dithiolane, thereby further promoting endocytosis of the LNP by mucosal cells. The GPE skeleton compound has a wide adjustment range in an LNP formulation and can increase a content of the dithiolane in the LNP. A nucleic acid-LNP composition and a pharmaceutical preparation are further provided, and can be used for ocular delivery, pulmonary inhalation delivery, and nasal spray of nucleic acid drugs, providing a new option for extrahepatic delivery of the nucleic acid drugs.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 13, 2025
    Inventors: Song XUE, Daizhou ZHANG, Dawei LI, Xuehua YANG, Zhengping LIU, Jie ZHUANG
  • Publication number: 20250079955
    Abstract: A system and method associated with a stator support device is provided for use in supporting a stator of an electric motor during manufacturing thereof. The stator support device includes a base platform for supporting the stator and facilitating transport of the stator during manufacturing. At least two rollers are spaced apart from each other a predetermined distance along a width of the base platform. Each of the rollers includes a frame structure securing the rollers in spaced relation to the base platform, wherein the predetermined distance is a function of an external diameter of the stator. The support device, via the rollers, is configured to receive and support the stator in spaced relation to the base platform. The rollers are configured to selectively i) maintain a stationary position of the stator, and ii) facilitate rotation of the stator about its longitudinal axis relative to the base platform.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 6, 2025
    Inventors: Dawei Li, Xujin Ling, Zhaoping Wang
  • Publication number: 20250036379
    Abstract: Example display methods and electronic devices are described. One example method includes generating a first page by an electronic device based on first page data corresponding to a to-be-displayed application interface, where the first page data includes original element data, original layout data, and an original rendering size. In response to determining that a size of a display does not match the original rendering size, the electronic device generates a second page after proportionally zooming in or out a size of the first page, the original element data, and the original layout data based on a zoom-in/out ratio. The electronic device generates third page data based on the size of the display, a preset page rearrangement rule, and second page data included in the second page. The electronic device generates a third page based on the third page data, and then displays the third page on the display.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Inventors: Shimiao YANG, Dawei LI, Zhechu XU
  • Patent number: 12205483
    Abstract: An aerial vehicle is configured to calculate ranges to objects around the aerial vehicle when operating within indoor spaces, using a LIDAR sensor or another range sensor. The aerial vehicle calculates ranges within a plurality of sectors around the aerial vehicle and identifies a minimum distance measurement for each of the sectors. Sets of adjacent sectors having distance measurements above a threshold are identified, and bearings and minimum distance measurements of the sets of adjacent sectors are determined. When the aerial vehicle detects an object within a flight path, the aerial vehicle selects one of the sets of adjacent sectors based on the minimum distance measurements and executes a braking maneuver in a direction of the selected one of the sets of adjacent sectors.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: January 21, 2025
    Assignee: Amazon Technologies, Inc.
    Inventors: Yibo Cao, Chong Huang, Dawei Li, Yang Liu, Kah Kuen Fu
  • Publication number: 20240424520
    Abstract: A robotic gap filler application station for an assembly line includes a robotic arm, a tooling head coupled to an end of the robotic arm, a first dispensing nozzle removably coupled to the tooling head and configured to dispense a first type of gap filler material, and a second dispensing nozzle removably coupled to the tooling head and configured to dispense a second type of gap filler material. A gap filler dispensing system is configured to supply the first and second types of gap filler material to the respective first and second dispensing nozzles to simultaneously apply the first and second types of gap filler to a component on the assembly line.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 26, 2024
    Inventors: Dawei Li, Xujin Ling, Zhaoping Wang
  • Patent number: 12169471
    Abstract: An example method for managing datasets produced by alert-triggering search queries may include producing a dataset by executing a search query on a portion of data associated with a time window defined relative to a current time. The method may further include responsive to determining that a portion of the dataset satisfies a condition defining an alert, generating an instance of the alert. The method may further include associating, by a memory data structure, the instance of the alert with an identifier of the query and a parameter specifying a time of execution of the query that has triggered the instance. The method may further include receiving a request for the dataset portion. The method may further include substituting, in a definition of the time window, the current time with the time parameter. The method may further include reproducing the dataset portion by re-executing the query using the time window.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: December 17, 2024
    Assignee: Splunk Inc.
    Inventors: Qianjie Zhong, Ting Wang, Margaret Lee, Dawei Li, Nick Filippi, Yue Ni, Shiming Yuan
  • Publication number: 20240372382
    Abstract: A charging control method, and an electronic device are provided. The charging circuit includes a first power supply terminal, a second power supply terminal, a controller, a first switch, a second switch, a first charging chip, and a second charging chip. The second charging chip supports a fast charging protocol. The first power supply terminal is coupled to the first charging chip through the first switch and coupled to the second charging chip through the second switch, and the first power supply terminal is configured to be coupled to a charger. The first charging chip and the second charging chip are further coupled to the second power supply terminal, to be coupled to a battery. The first charging chip is coupled to a communication terminal of the charger. The first charging chip communicates with the charger to determine that the charger supports the fast charging protocol.
    Type: Application
    Filed: January 3, 2023
    Publication date: November 7, 2024
    Applicant: Honor Device Co., Ltd.
    Inventors: Yingqun FENG, Fei XU, Dawei LI
  • Publication number: 20240291398
    Abstract: A MAP architecture includes a low-voltage digital module, a low-voltage analog module, and one or more high-voltage analog modules. The low-voltage digital module is communicatively connected to the digital signal bus for implementing digital functions, the low-voltage analog module is communicatively connected to the low-voltage digital module and the digital signal bus for implementing low-voltage analog functions, and the high-voltage analog modules are communicatively connected to one or more of the low-voltage digital module, the digital signal bus, and the low-voltage analog module for implementing high-voltage analog functions. The present disclosed MAP architecture integrates low-voltage and high-voltage analog functions required for applications such as energy-saving power control. These functions include power input, mixed-signal processing, and load driving. The integration of these functions allows users to reduce the construction of peripheral hardware analog circuits as much as possible.
    Type: Application
    Filed: February 23, 2024
    Publication date: August 29, 2024
    Applicant: HUADA SEMICONDUCTOR CO., LTD.
    Inventors: Xucheng WANG, Wei XIE, Bin LIU, Jingwei XU, Kai QIAO, Wei XU, Jian HE, Dawei LI, Yuxiao GONG, Kebin LI, Wei WU
  • Patent number: 12068646
    Abstract: A method includes calculating an initial phase ?gv of each air gap working magnetic field Bgv required to generate positive back EMF based on certain parameters of each armature harmonic vth; generating Bgv and maximizing a sum of equivalent air gap flux density amplitude Beqv of each of the air gap working magnetic fields Bgv while calculating a phase ?mv and a pole arc coefficient ?v corresponding to each permeance harmonic; designing a number, a position(s) and a length(s) along a circumference of modulation teeth corresponding to each of the permeance harmonics based on the phase ?mv and the pole arc coefficient ?v, such that a generated permeance model is consistent with the phase ?mv of each of the permeance harmonics; and optimizing radial dimensions of modulation teeth corresponding to each of the permeance harmonics to maximize the sum of equivalent air gap flux density amplitude Beqv.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: August 20, 2024
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Dawei Li, Li Fang, Xiang Ren, Ronghai Qu
  • Publication number: 20240249393
    Abstract: Optical coherence tomography (OCT) angiography (OCTA) data is generated by one or more machine learning systems to which OCT data is input. The OCTA data is capable of visualization in three dimensions (3D) and can be generated from a single OCT scan. Further, motion artifact can be removed or attenuated in the OCTA data by performing the OCT scans according to special scan patterns and/or capturing redundant data, and by the one or more machine learning systems.
    Type: Application
    Filed: April 2, 2024
    Publication date: July 25, 2024
    Inventors: Song Mei, Toshihiro Mino, Dawei Li, Zaixing Mao, Zhenguo Wang, Kinpui Chan
  • Publication number: 20240193249
    Abstract: The present disclosure provides a method of processing a cross-domain authorization, which relates to a field of Internet technology. The method includes: displaying, in response to a received policy deployment request, at least one cross-domain authorization option associated with a target application, wherein the target application is an application to be configured for a cross-domain authorization indicated by the policy deployment request; acquiring policy description data input by a user for the at least one cross-domain authorization option; generating a cross-domain authorization policy for the target application according to the policy description data; and associating the cross-domain authorization policy with an application programming interface API object of the target application, so as to perform a cross-domain call for the target application according to the associated API object and cross-domain authorization policy.
    Type: Application
    Filed: August 27, 2021
    Publication date: June 13, 2024
    Inventors: Dawei Li, Yawen Tang, Huan Lv, Lisha Dou, Hao Xu, Zhanqiu Yue
  • Publication number: 20240191083
    Abstract: Provided are a pavement coating material and a preparation method thereof. The method for preparing a pavement coating material, includes: S1, adding a film-forming aid to a pure acrylic emulsion and mixing, to obtain an organic material; S2, adding a silane coupling agent to a silica sol and mixing, to obtain an inorganic material; S3, adding a part of a dispersant and a nano-catalyst to deionized water and mixing, to obtain a catalyst aqueous solution; and S4, mixing the organic material and the inorganic material by stirring to obtain a mixed base material, adding the catalyst aqueous solution, a hollow microbead, titanium dioxide, and carbon black sequentially to the mixed base material and mixing, to obtain a mixture, and adding a remaining part of the dispersant and a defoamer to the mixture and mixing, to obtain the pavement coating material.
    Type: Application
    Filed: September 3, 2023
    Publication date: June 13, 2024
    Inventors: Xiangbing GONG, Guoping QIAN, Xue HUANG, Heqi ZHENG, Peng HUANG, Jian OUYANG, Han YAN, Dawei LI, Hongwu YIN, Zhi ZHANG
  • Publication number: 20240184680
    Abstract: A method for controlling liquid ingress detection and an electronic device are provided. The method includes: controlling a liquid ingress detection circuit to start liquid ingress detection in a Type-C interface; stopping applying a voltage to first data pins when a detection result of the liquid ingress detection is that liquid ingress occurs in the Type-C interface, and obtaining a first parameter of a screen of the electronic device; when the first parameter of the screen is a screen-off state, controlling the liquid ingress detection circuit to start next liquid ingress detection in the Type-C interface after first duration; and when the first parameter of the screen is a screen-on state, controlling the liquid ingress detection circuit to start next liquid ingress detection in the Type-C interface after second duration, where the first duration is greater than the second duration.
    Type: Application
    Filed: December 30, 2022
    Publication date: June 6, 2024
    Inventors: Liang LIU, Dawei LI, Chao HAN, Houxin LI
  • Patent number: 11990793
    Abstract: A vernier permanent magnet motor with a stator having coded auxiliary teeth which belongs to the technical field of permanent magnet motors. The motor includes a stator and a rotor that are coaxially sleeved, and an air gap is formed between the stator and the rotor. Coded auxiliary tooth structures are provided on a side surface in the stator close to the air gap, and first permanent magnets are provided on part of the coded auxiliary tooth structures. A plurality of pairs of second permanent magnets and ferromagnets are arranged around a side surface in the rotor close to the air gap. The first permanent magnets and the ferromagnets generate a first magnetic field, the second permanent magnets and the coded auxiliary tooth structures generate a second magnetic field, and the magnetic fields are superimposed to form working magnetic fields.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: May 21, 2024
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Dawei Li, Li Fang, Xiang Ren, Ronghai Qu
  • Patent number: 11972544
    Abstract: Optical coherence tomography (OCT) angiography (OCTA) data is generated by one or more machine learning systems to which OCT data is input. The OCTA data is capable of visualization in three dimensions (3D) and can be generated from a single OCT scan. Further, motion artifact can be removed or attenuated in the OCTA data by performing the OCT scans according to special scan patterns and/or capturing redundant data, and by the one or more machine learning systems.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 30, 2024
    Assignee: TOPCON CORPORATION
    Inventors: Song Mei, Toshihiro Mino, Dawei Li, Zaixing Mao, Zhenguo Wang, Kinpui Chan
  • Patent number: 11909906
    Abstract: According to a method for pushing a notification provided in some embodiments of the present disclosure, a to-be-notified event is obtained; a first notification condition and a second notification condition are determined; a first notification page is displayed on the display when the first notification condition is met, to display, to a user, first association information when the first notification condition is met, for example, event status information, to-be-executed behavior information, and operation association information; and a second notification page is displayed on the display when the second notification condition is met after the first notification page is displayed, to display, to the user, second association information when the second notification condition is met. A plurality of notification pages are pushed for a to-be-notified event, and each notification page is pushed when a notification condition is met as the event develops.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: February 20, 2024
    Assignee: HONOR DEVICE CO., LTD.
    Inventors: Guo Zhu, Dawei Li, Ning Ding, Yongning Wang, Bo Ye, Xueyan Huang
  • Patent number: D1058371
    Type: Grant
    Filed: July 1, 2024
    Date of Patent: January 21, 2025
    Inventor: Dawei Li