Patents by Inventor Li An

Li An 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: 11912876
    Abstract: Water solvated polymeric dyes and polymeric tandem dyes having a blue excitation spectrum are provided. The polymeric dyes are conjugated polymers that can include a thiophene-containing co-monomer. The polymeric tandem dyes further include a signaling chromophore covalently linked to the conjugated polymer in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.
    Type: Grant
    Filed: December 18, 2020
    Date of Patent: February 27, 2024
    Assignee: BECTON, DICKINSON AND COMPANY
    Inventors: Yongchao Liang, Haiqing Li, Brent S. Gaylord
  • Patent number: 11912328
    Abstract: A vehicle frame applied to a baby stroller includes a first tube, a second tube, a third tube and a foldable unit. The second tube is pivoted to the first tube. The third tube is pivoted to the second tube. The foldable unit includes a fourth tube. An end of the fourth tube is pivoted to the first tube, and the other end of the fourth tube is pivoted to the third tube. A linkage mechanism is formed by the first tube, the second tube, the third tube and the fourth tube. Rotation of the first tube moves the second tube and the third tube close to each other or away from each other via the fourth tube for folding or unfolding the vehicle frame. The present invention can simultaneously fold all tubes of the vehicle frame, and have advantages the simple structure, easy operation and low production cost.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: February 27, 2024
    Assignee: Wonderland Switzerland AG
    Inventor: Jian-Qun Li
  • Patent number: 11913986
    Abstract: A reliability evaluation method and system for a microgrid inverter IGBT based on segmented long short-term memory (LSTM) is disclosed, including steps as follows. An electrothermal coupling model is constructed to obtain real-time junction temperature data. The original LSTM algorithm is improved to obtain a segmented LSTM prediction network for the aging characteristics of the IGBT. The monitoring value of the IGBT aging parameter is used to perform segmented LSTM prediction to obtain the predicted aging process, and the threshold values of different aging stages are categorized. An aging correction is performed on the aging parameter of the electrothermal coupling model to ensure the accuracy of the junction temperature data. Rainflow-counting algorithm is used to calculate real-time thermal stress load distribution of the IGBT. The fatigue damage theory and the Lesit life prediction model are combined to calculate the real-time cumulative damage and predicted life of the IGBT.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: February 27, 2024
    Assignee: WUHAN UNIVERSITY
    Inventors: Yigang He, Chuankun Wang, Chenyuan Wang, Lie Li
  • Patent number: 11912742
    Abstract: The present disclosure includes a construct comprising a leupeptin biosynthesis operon, the operon comprising leupA, leupB, leupC, and leupD genes operably linked to a promoter. Also included are cells comprising the construct, and methods for production of leupeptin peptide.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: February 27, 2024
    Assignee: YALE UNIVERSITY
    Inventors: Jason Crawford, Jhe-Hao Li, Joonseok Oh
  • Patent number: 11915017
    Abstract: Disclosed are a method for switching a theme of an application and an electronic device, which belong to the field of electronic technologies. The electronic device receives a theme switching request for a first application in the electronic device. The theme switching request includes an indication for a target theme. In response to the theme switching request, the electronic device switches a theme of the first application to the target theme, and switches a theme of a second application having an association relationship with the first application in the electronic device to the target theme.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: February 27, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Heng Liu, Yingjie Li, Liping Lei
  • Patent number: 11912893
    Abstract: A tire anti-tarnish protective solution and a preparation method thereof are provided. The preparation method includes: mixing 15 to 25 parts of a waterborne epoxy resin, 20 to 35 parts of a toughening waterborne resin, 0.5 to 2.5 parts of a modifier, 1 to 2 parts of a reactive ultraviolet (UV) absorber, 1 to 3.5 parts of an active agent, 2.6 to 5.5 parts of a film-forming additive and other additives, 0 to 6 parts of a pigment/filler, 0.05 to 0.2 part of a bactericide, and 40 to 60 parts of deionized water, adding 0.4 to 1.6 parts of a curing additive, 0.05 to 0.5 part of a stabilizer, and 0.1 to 0.8 part of a thickener under stirring, stirring a resulting mixture for a specified time, and filtering a resulting system to obtain the protective solution.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: February 27, 2024
    Assignees: QINGDAO UNIVERSITY, QINGDAO CHUANGZHIHENGYE NEW MATERIALS CO., LTD, OTSUKA MATERIAL SCIENCE AND TECHNOLOGY (SHANGHAI) CO., LTD.
    Inventors: Guangmiao Zhu, Yanzhen Li, Jionghao He, Yue Li, Fangwei Hou, Yanlei Li
  • Patent number: 11917183
    Abstract: A method includes performing a conversion, according to a rule, between a current slice of a current picture of a video and a bitstream of the video, wherein the rule specifies that a first syntax element of a picture parameter set (PPS) and a second syntax element of the PPS control whether a third syntax element is included in the bitstream, and wherein the first syntax element indicates whether a weighted prediction is enabled for bi-directional slices of coded pictures referring to the PPS, the second syntax element indicates whether information related to the weighted prediction is present in picture headers or slice headers of coded pictures referring to the PPS, and the third syntax element indicates a number of weights associated with a reference picture list 1 of the current slice.
    Type: Grant
    Filed: August 17, 2022
    Date of Patent: February 27, 2024
    Assignee: BYTEDANCE INC.
    Inventors: Ye-kui Wang, Li Zhang
  • Patent number: 11915892
    Abstract: The invention relates to the field of switches, and particularly provides a switch for a vehicle and a vehicle. The invention aims to solve the problems of switch zero drift and shaking caused by the existence of a dimensional deviation of a switch of an existing vehicle.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: February 27, 2024
    Assignee: NIO TECHNOLOGY (ANHUI) CO., LTD
    Inventors: Lv Li, Jiawen Zheng, Chenguang Geng, Lin Mu, Rui Zhang
  • Patent number: 11915599
    Abstract: The present invention provides a method for planning a shortest possible three-dimensional path for autonomous flying robots to traverse from one location to the other in a geographical region, including translating a three-dimensional (3D) environment, discretizing the 3D environment into a graph of many grid cells or nodes, employing a modified any-angle path planning algorithm to calculate non-uniform traversal cost of each grid cell and by averaging the total traversal costs along the path to shorten the corresponding computation time, whilst incorporating operational costs other than the traversal cost specific to the autonomous flying robots to be traversed. The shortest possible path found by the present method does not only consider the path length, but also takes different costs of traversing and operating the flying robots into account, which increases its feasibility and flexibility to be applied in a wide variety of situations and technological areas.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: February 27, 2024
    Assignees: City University of Hong Kong;, Hangzhou Antwork Network Technology Co., Ltd.
    Inventors: Lishuai Li, Fang He, Lei Zhang
  • Patent number: 11913518
    Abstract: A centrifugal pendulum includes a first support plate, being able to rotate around a rotation axis; a second support plate, facing the first support plate in the axial direction and fixed to the first support plate. A mass is disposed between the first support plate and the second support plate in the axial direction. The first support plate has a first protrusion extending axially, and the first protrusion is integrally formed with the first support plate and defines a first track. The mass has a through hole extending axially, and the through hole defines a second track. The first protrusion extends into said through hole such that the first track faces the second track in the radial direction. A roller is disposed between the first track and the second track in the radial direction, and is capable of rolling against the first track and the second track, such that the mass is able to move relative to the first and second support plates and apply a torque onto the first and second support plates.
    Type: Grant
    Filed: August 7, 2020
    Date of Patent: February 27, 2024
    Assignee: VALEO KAPEC TORQUE CONVERTERS (NANJING) CO., LTD.
    Inventors: Shengzhang Wang, Xun Hu, Maohui Li, Ying Yin
  • Patent number: 11914669
    Abstract: Approximate nearest neighbor (ANN) searching is a fundamental problem in computer science with numerous applications in area such as machine learning and data mining. For typical graph-based ANN methods, the searching method is executed iteratively, and the execution dependency prohibits graphics processor unit (GPU)/GPU-type processor adaptations. Presented herein are embodiments of a novel framework that decouples the searching on graph methodology into stages, in order to parallel the performance-crucial distance computation. Furthermore, in one or more embodiments, to obtain better parallelism on GPU-type components, also disclosed are novel ANN-specific optimization methods that eliminate dynamic memory allocations and trade computations for less memory consumption. Embodiments were empirically compared against other methods, and the results confirm the effectiveness.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: February 27, 2024
    Assignee: Baidu USA LLC
    Inventors: Weijie Zhao, Shulong Tan, Ping Li
  • Patent number: 11910785
    Abstract: The application discloses an automatic feeding device for poultry. The automatic feeding device poultry comprises a holding barrel and a feeding port; the holding barrel is provided with an accommodating cavity capable of being used for accommodating feedstuff, and a side surface of the holding barrel is provided with an installing hole, the installing hole is communicated with the accommodating cavity; the feeding port is installed in the installing hole, an input end of the feeding port faces downwards and hangs in the accommodating cavity, and an output end of the feeding port extends outwards out of the holding barrel. By arranging the feeding port, the feedstuff is injected into the accommodating cavity and is automatically squeezed to the output end under the action of gravity when in use, so that the feedstuff is eaten by poultry, and does not need to be scattered on the ground.
    Type: Grant
    Filed: August 30, 2023
    Date of Patent: February 27, 2024
    Inventor: Xiong Li
  • Patent number: 11917294
    Abstract: Techniques are described for compensating for movements of sensors. A method includes receiving two sets of sensor data from two sets of sensors, where a first set of sensors are located on a roof of a cab of a semi-trailer truck and a second set of sensor data are located on a hood of the semi-trailer truck. The method also receives from a height sensor a measured value indicative of a height of the rear of a rear portion of the cab of the semi-trailer truck relative to a chassis of the semi-trailer truck, determines two correction values, one for each of the two sets of sensor data, and compensates for the movement of the two sets of sensors by generating two sets of compensated sensor data. The two sets of compensated sensor data are generated by adjusting the two sets of sensor data based on the two correction values.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: February 27, 2024
    Assignee: TUSIMPLE, INC.
    Inventors: Alan Camyre, Todd Skinner, Juexiao Ning, Qiwei Li, Yishi Liu
  • Patent number: 11910768
    Abstract: The present invention discloses a method for breeding a new variety of high-quality Gossypium hirsutum, including breeding a parent Xiang 176 line, breeding parent Xiang 267, crossing and composite-crossing the Xiang 176 line and the Xiang 267 as parents, and obtaining the new variety of high-quality conventional Gossypium hirsutum in their offspring. The plant type of this variety was tower type, with good growth vigor in the seedling stage and the boll opening stage, good uniformity, dense stalk cilia, white anthers, smooth boll opening, stable agronomic traits, high yield, and excellent fiber quality.
    Type: Grant
    Filed: October 15, 2021
    Date of Patent: February 27, 2024
    Assignee: COTTON SCIENCE RESEARCH INSTITUTE OF HUNAN
    Inventors: Fanjia Peng, Zhigang Zhang, Yujun Li, Yongbo Wang
  • Patent number: 11912712
    Abstract: The present invention relates to an organic compound, an organic electroluminescent material, and an organic electroluminescent element. The structural formula of the compound is shown in formula (I). When the organic compound of the present invention is used for preparing an organic electroluminescent element, the electron mobility, thermal stability, and luminescent characteristics are excellent; and the organic compound can be applied to an organic layer of the organic electroluminescent element. The organic compound of the present invention has a relatively good film-forming property; and when same is applied to an electron transport layer and an electron transport auxiliary layer, an organic electroluminescent element, which has a lower driving voltage, a higher light emission efficiency, and a longer service life than existing electron transport materials, can be manufactured, and thus, a full-color display panel with having improved performance and a prolonged service life can be manufactured.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: February 27, 2024
    Assignee: BEIJING BAYI SPACE LIQUID CRYSTAL TECHNOLOGY CO. LTD.
    Inventors: Jianhua Cao, Weidong Jiang, Youwen Cheng, Chenghui Li, Jia Zhao, Qingyi Wang, Meiyan Wang, Jianbo Sun
  • Patent number: 11916052
    Abstract: A stretchable display module and a manufacturing method thereof are provided. The stretchable display module includes a display layer including a plurality of display islands arranged and spaced apart from each other, wherein two of the adjacent display islands are electrically connected by a connecting wire; a transparent adhesive layer including a filling adhesive layer filled in a spacing region between the display islands, a first adhesive layer disposed on a surface of the display layer opposite an emitting direction of the display layer, and a second adhesive layer disposed on a surface of the display layer in the emitting direction.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: February 27, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Li Hu, Bingkun Yin
  • Patent number: 11917256
    Abstract: Disclosed are a control method for focus movement on an EPG user interface and a display device. The method includes: displaying a television broadcast program on a display screen; receiving an instruction for displaying an EPG user interface, and displaying the EPG user interface on the display screen in response to the instruction; and receiving an instruction for indicating the movement of a focus along a channel arrangement direction in the EPG user interface, and in response to the instruction, determining a new position to which the focus moves in a target television channel according to the position of a pre-selected reference broadcast program, so as to control the focus to move to a target broadcast program corresponding to the new position.
    Type: Grant
    Filed: October 25, 2023
    Date of Patent: February 27, 2024
    Assignee: HISENSE VISUAL TECHNOLOGY CO., LTD.
    Inventors: Cheng Yang, Mengyuan Li
  • Patent number: 11914887
    Abstract: A storage device and a data accessing method are disclosed, wherein the storage device includes a memory circuit and a control circuit. The memory circuit includes a plurality of multi-level cells, and each of the multi-level cells is configured to store at least a first bit, a second bit and a third bit in at least a first page, a second page and a third page. The control circuit is configured to read the first bits according to a one-time reading operation related to the first bits, read the second bits according to M-times reading operations related to the second bits, and read the third bits according to N-times reading operations related to the third bits, wherein the difference between M and N is less than or equal to one.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: February 27, 2024
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Yung-Chun Li, Han-Wen Hu, Bo-Rong Lin, Huai-Mu Wang
  • Patent number: D1015918
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: February 27, 2024
    Assignee: Dongguan Zhixing Technology Co., Ltd.
    Inventor: Xianlong Li
  • Patent number: D1016282
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: February 27, 2024
    Assignee: QUANTA COMPUTER INC.
    Inventors: Barry Lam, Chia-Yuan Chang, Jung-Wen Chang, Juan-Jung Li