Patents by Inventor Xian Chen

Xian Chen 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: 20250118329
    Abstract: Video processing using artificial intelligence is disclosed. An embedded interface including products for sale is accessed. A user requests an interaction based on one of the products. The embedded interface initiates a video segment including a synthetic human in response to the user request. The user submits a question or comment. The interface collects the user input and converts it into a dataset readable by a large language model (LLM). The LLM generates a response to the user request. The response is used to generate an audio stream. The audio stream includes simulated human speech errors and pauses. The audio stream is segmented and a video clip is synthesized for each audio segment. The video clips are assembled into a new video segment which is presented to the user. Additional user interactions are collected and new video segments are generated in response.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 10, 2025
    Applicant: Loop Now Technologies, Inc.
    Inventors: Edwin Chiu, Jing Xian Chen, Shi Feng, Jerry Ting Kwan Luk, Jeremiah Kevin Tu, Deric Walintukan, Ziming Zhuang
  • Patent number: 12258860
    Abstract: The present disclosure relates to a method for predicting an amount of water-sealed gas in a high-sulfur water-bearing gas reservoir. The method solves the problem that no method has yet been proposed for predicting the amount of water-sealed gas in a high-sulfur water-bearing gas reservoir. According to the technical solution, the method includes: considering that the volume of the gas reservoir does not change during the production of the constant-volume gas reservoir, deriving, based on a material balance method, a material balance equation of the high-sulfur water-bearing gas reservoir in consideration of water-sealed gas and water-soluble gas, solving and drawing a chart of water-sealed gas in the high-sulfur water-bearing gas reservoir by an iterative algorithm, obtaining a recovery factor of the high-sulfur water-bearing gas reservoir in consideration of water-sealed gas and water-soluble gas, and further obtaining the amount of water-seal gas in the high-sulfur water-bearing gas reservoir.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: March 25, 2025
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Xiaohua Tan, Jiajia Shi, Heng Xiao, Yilong Li, Honglin Lu, Jin Fang, Xian Peng, Desheng Jiang, Qian Li, Dong Hui, Qilin Liu, Tao Li, Hang Zhang, Lu Liu, Shilin Huang, Haoran Hu, Yuchuan Zhu, Guowei Zhan, Lin Chen, Yang Qing, Fu Hou, Jian Cao, Xucheng Li, Songcen Li, Lin Yuan
  • Publication number: 20250098463
    Abstract: A display panel includes: a main display area, a peripheral wiring area, a substrate, an array layer, a pixel definition layer and light-emitting devices. The array layer includes pixel driving circuits located in the main display area. The pixel definition layer includes openings that include first openings and second openings. The first openings are located in the main display area, and the second openings are located in the peripheral wiring area. The light-emitting devices include first light-emitting devices and second light-emitting devices. The first light-emitting devices are in one-to-one correspondence with the first openings, and the second light-emitting devices are in one-to-one correspondence with the second openings. The light-emitting device includes an anode.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Inventors: Lin ZHANG, Xian CHEN, Yu XIN
  • Publication number: 20250083284
    Abstract: A capillary tube plier includes a first clamping arm, a second clamping arm, a first pressing portion, and a second pressing portion. The first end of the first clamping arm and the first end of the second clamping arm extend oppositely to each other to form first pivot portions for allowing the first and second clamping arms to rotate relative to each other. The first pressing portion is provided at the second end of the first clamping arm, forming a first pressing surface at the protruding position. The second pressing portion is provided at the second end of the second clamping arm, forming a second pressing surface at the protruding position. The extension length of the first pivot portion of the first clamping arm is substantially equal to the protruding length of the first pressing surface from the first clamping arm; similarly for the second clamping arm.
    Type: Application
    Filed: March 11, 2022
    Publication date: March 13, 2025
    Inventors: Lijing CHEN, Xian SUN, Liang WANG
  • Publication number: 20250084178
    Abstract: Provided herein are anti-CD39 antibodies that inhibit the enzymatic activity of human CD39 and methods of using the same.
    Type: Application
    Filed: March 25, 2024
    Publication date: March 13, 2025
    Applicants: ARCUS BIOSCIENCES, INC., WUXI BIOLOGICS IRELAND LIMITED
    Inventors: Christine Elizabeth Bowman, Ada Pei Xian Chen, Ester Fernandez-Salas, Nigel Pelham Clinton Walker, Xiaoning Zhao, Yaohua Hu, Siwei Nie, Jijie Gu
  • Publication number: 20250087128
    Abstract: The present disclosure provides a display method for a splicing display screen, which belongs to the technical field of image display, wherein the splicing display screen includes a plurality of display panels spliced with each other, and the display method includes: determining initial gray-scale compensation data according to first gray-scale data for each pixel in current frame of image data and a pre-generated gray-scale compensation data table; acquiring temperature influence data of current frame of image data, and filtering each temperature influence data according to preset filter parameter information to obtain a gray-scale compensation coefficient; determining target gray-scale compensation data according to the gray-scale compensation coefficient and the initial gray-scale compensation data; and compensating a gray scale of the current frame of image data according to the target gray-scale compensation data to obtain compensated frame of image data.
    Type: Application
    Filed: April 28, 2023
    Publication date: March 13, 2025
    Inventors: Yanhong WU, Xian WANG, Congrui WU, Ran DUAN, Guannan CHEN
  • Publication number: 20250076961
    Abstract: A processor comprises an execution unit and a performance switching module coupled to the execution unit. The performance switching module includes a control unit, a clock control unit, a voltage control unit and a multi-cycle path control unit. The control unit is configured to output at least one control instruction according to a performance requirement of the processor. The clock control unit is configured to receive a clock adjustment instruction on the at least one control instruction to adjust a clock rate provided to the execution unit. The voltage control unit is configured to receive a voltage adjustment instruction of the at least one control instruction to adjust a supplied voltage provided to the execution unit. The multi-cycle path control unit is configured to receive a path adjustment instruction of the at least one control instruction to adjust a cycle number of the instruction execution cycle of the execution unit.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 6, 2025
    Inventors: Zheng-Xian WU, Yu-Cheng ZHANG, Shun-Che HSU, Tsung-Liang CHEN
  • Publication number: 20250078755
    Abstract: The present disclosure includes a display panel and a display apparatus. The display panel includes a plurality of sub-pixels of different colors. The sub-pixel includes a pixel circuit and a light-emitting element, and the plurality of sub-pixels of different colors at least includes a first color sub-pixel and a second color sub-pixel. The display panel at least includes a first reference voltage signal line and a second reference voltage signal line. The first reference voltage signal line is electrically connected to an anode of a light-emitting element in the first color sub-pixel; and the second reference voltage signal line is electrically connected to an anode of a light-emitting element in the second color sub-pixel. A voltage value of a reference signal transmitted on the first reference voltage signal line is different from a voltage value of a reference signal transmitted on the second reference voltage signal line.
    Type: Application
    Filed: August 14, 2024
    Publication date: March 6, 2025
    Inventors: Lin ZHANG, Xian CHEN
  • Publication number: 20250062138
    Abstract: A method for fabricating a package structure is provided. The method includes premixing cellulose nanofibrils (CNFs) and a graphene material in a solvent to form a solution; removing the solvent from the solution to form a composite filler; mixing a prepolymeric material with the composite filler to form a composite material; and performing a molding process using the composite material.
    Type: Application
    Filed: August 18, 2023
    Publication date: February 20, 2025
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TAIWAN UNIVERSITY
    Inventors: Tzu-Hsuan CHANG, Rong-Teng Lin, Bi-Xian Wu, Teng-Chin Hsu, Yun-Hong Yang, Chien-Liang Chen, Jam-Wem Lee, Kuo-Ji Chen, Wun-Jie Lin
  • Patent number: 12225629
    Abstract: A wireless device system can include lighting devices, sensing devices, and other wireless devices in a wireless mesh local area network. The devices are configured for rapid provisioning with provisioned site network data by using a process in which each device stores data for a default provisioning network, and a provisioning device, for example a smart phone or other mobile device, is used to wirelessly connect with at least one of the devices in the default provisioning network, enabling distant wireless devices to be reached by relay of messages in the default provisioning network. Devices can be individually provided a new network address, for example, from the provisioned site network data, and all devices are provided remaining data from the provisioned site network data using the mesh network broadcast feature, thus provisioning and switching devices near simultaneously from the default provisioning network to the provisioned site network.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: February 11, 2025
    Assignee: RAB Lighting Inc.
    Inventors: Benjamin Chen, Yun Fei Xu, Xian Long Ding
  • Patent number: 12214849
    Abstract: The present invention discloses a vessel power safety control system and operating method thereof. The vessel power safety control system includes a load power management module, a real-time monitoring module, an integration module and a power module. The present invention can assist the autonomous ship as any occurrence of fault during navigation. Once the accident occurs, the load power management module will give an instruction to control the DC bus to switch from closed circuit to open circuit to protect other equipment. After determining whether the errors of the equipment on board is eliminated, the load power management system performs automatic system reset procedure. As such, the DC bus can be converted from an open circuit to a closed circuit to restart the power supply for the facility.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: February 4, 2025
    Assignee: SHIP AND OCEAN INDUSTRIES R&D CENTER
    Inventors: Bing-Xian Chen, Han-Chun Kao, Hung-Hsi Lin, Yu-Wei Lin, Chung-Ching Lin, Sheng-Hua Chen, Hsiao-Yu Hsu, Wei-Chun Cheng
  • Publication number: 20250032436
    Abstract: The present invention features methods and compositions for the intranasal, sublingual, and subcutaneous administration of bumetanide for the treatment of subjects suffering from edema refractory to oral diuretics.
    Type: Application
    Filed: October 15, 2024
    Publication date: January 30, 2025
    Inventors: Balasingam RADHAKRISHNAN, Ben ESQUE, Wei LIN, Andrew Xian CHEN
  • Publication number: 20250025559
    Abstract: Methods to treat cancer in a subject comprising administering to the subject a therapeutically effective amount of T-cells of the subject having increased IRF4 polypeptide expression compared to a control are disclosed. Also disclosed are methods of increasing tumor reactivity of a T-cell by increasing IRF4 polypeptide expression, and methods to predict the likelihood that a subject having cancer will respond therapeutically to administered T-cells having increased IRF4 polypeptide expression. Also disclosed are compositions comprising a T-cell and a viral vector encoding an IRF4 polypeptide. The compositions are methods are useful for treating numerous cancers in which higher level expression of IRF4 in T-cells would be beneficial. In some embodiments, activated tumor-specific T-cells having increased IRF4 expression have greater infiltration in tumors and enhanced local immunological responses.
    Type: Application
    Filed: October 14, 2024
    Publication date: January 23, 2025
    Inventors: Wenhao CHEN, Xian Chang LI
  • Publication number: 20250026776
    Abstract: A method for simultaneously separating and purifying myricetin-3-O-(2?-O-galloyl)-a-L-rhamnoside and myricetin-3-O-(4?-O-galloyl)-a-L-rhamnoside from Bayberry leaves, and the use of the compounds prepared by the method. The method includes: (1) alcohol extraction and concentration: mixing Bayberry leaves with an alcohol solution; (2) solid-phase extraction column adsorption: injecting the crude Bayberry leaf flavonol alcohol extract into a solid-phase extraction column; washing with a mobile phase for the first gradient elution; (3) preparative liquid chromatography purification: using a solid-phase chromatography column; wherein the solid-phase extraction powder obtained from step (2) is subjected to a second gradient elution with a mobile phase and then processed to obtain the target products: myricetin-3-O-(2?-galloyl)-?-L-rhamnoside monomer and myricetin-3-O-(4?-galloyl)-?-L-rhamnoside monomer.
    Type: Application
    Filed: October 7, 2024
    Publication date: January 23, 2025
    Inventors: Xian LI, Yilong LIU, Xiaoyong ZHAO, Chongde SUN, Changjie XU, Kunsong CHEN
  • Patent number: 12206283
    Abstract: In some embodiments, apparatuses and methods are provided herein useful to operating uninterruptible power supplies (UPS). The embodiments may include a plurality of capacitor banks, a UPS control circuit, and a central control circuit. The UPS control circuit is configured to cause an output of a clean electrical power, sample the clean electrical power, calculate control algorithm outputs based on the sampled clean electrical power, and output control algorithm results to the central control circuit. The central control circuit configured to detect a degradation of the plurality of capacitor banks, and transmit a service alert in response to the detection of the degradation of the plurality of capacitor banks.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: January 21, 2025
    Assignee: VERTIV CORPORATION
    Inventors: Gregory Wade Ratcliff, Xian Chen
  • Publication number: 20250024728
    Abstract: A display panel having a first display region and a second display region is provided. The display panel includes sub-pixels. Light transmittance of a non-light-emitting region in the second display region is greater than light transmittance of a non-light-emitting region in the first display region. For a first sub-pixel of the sub-pixels located in the first display region and a second sub-pixel of the sub-pixels located in the second display region that emit a same color, the first sub- pixel corresponds to a first pixel circuit, and the second sub-pixel corresponds to a second pixel circuit, and a width-to-length ratio of a driving transistor in the second pixel circuit is greater than a width-to-length ratio of a driving transistor in the first pixel circuit.
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Inventors: Yu XIN, Kang YANG, Lijing HAN, Xian CHEN
  • Publication number: 20250011865
    Abstract: Provided is a kit for calibration of an isothermal polymerase chain reaction (PCR) analyzer and use thereof. The kit includes a standard substance, an amplification primer set, a reaction buffer, a polymerase, a dye, and a negative control. The standard substance is a DNA plasmid with a gradient concentration of 100 copies/?L to 106 copies/?L; the amplification primer set has nucleotide sequences shown in SEQ ID NO: 1 to SEQ ID NO: 6; the polymerase is a Bst DNA polymerase; and the dye is a loop-mediated isothermal amplification (LAMP) fluorescent dye (with excitation: 485 nm, emission: 498 nm, and a detection channel of SYBR® Green I or a FAM channel). The kit and a technology for calibration of an isothermal PCR instrument meet calibration demands of the isothermal PCR instrument and fill a technical gap.
    Type: Application
    Filed: March 8, 2024
    Publication date: January 9, 2025
    Inventors: Yunhua GAO, Xian CHEN, Di WANG, Yue FEI, Zhidong WANG, Xiao WU, Song LU
  • Patent number: 12176821
    Abstract: A device may include an rectifier with one or more transistors that accepts a three-phas7 input and generates a DC bus output, a low-pass filter to provide a filtered DC bus voltage, a driver to drive the transistors based on a modulation index, and a controller to generate the modulation index. The controller may generate a nominal modulation index, generate an adjusted modulation index based on the nominal modulation index modified by a ratio of the filtered and measured DC bus voltages, and provide the modulation index to the PWM driver, where the modulation index is the nominal modulation index when a difference voltage associated with a difference between the filtered and measured DC bus voltages is below a voltage threshold, and where the modulation index is the adjusted modulation index when the difference voltage is above the voltage threshold.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: December 24, 2024
    Assignee: VERTIV CORPORATION
    Inventors: Matthew Elswick, Xian Chen, Kaiyu Wang
  • Publication number: 20240414970
    Abstract: Provided are a display panel and a display device. A first through hole, a second through hole, and a third through hole in the insulating layer of the display panel correspond to a first light-emitting element, a second light-emitting element, and a third light-emitting element in the display function layer of the display panel respectively. The projections of the central points of the first through hole, the second through hole, and the third through hole on the substrate of the display panel are point A, point B, and point C respectively and arranged in a first direction. The distance a between point A and point B is not equal to the distance b between point B and point C; or points A and B are located in a straight line parallel to the first direction, and point C is located outside the straight line.
    Type: Application
    Filed: August 16, 2024
    Publication date: December 12, 2024
    Applicants: Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch, Wuhan Tianma Microelectronics Co., Ltd.
    Inventors: Yu XIN, Xian CHEN
  • Publication number: 20240412261
    Abstract: Disclosed embodiments provide techniques for video chat initiation based on machine learning. A website that includes products for sale is accessed. The website is viewed by multiple users. User information is collected and analyzed based on machine learning. The machine learning model is used to predict a purchase intention for a user regarding one or more products for sale. The prediction is based on the machine learning analysis. Information about one or more sales associates is gathered and analyzed based on machine learning. The analysis of sales associate information is used to match a user with a purchase intention with a sales associate. The sales associate can initiate a chat interaction with the user through an overlay on the website. The chat interaction can provide additional user information for the machine learning model. During the chat interaction, the user can purchase one or more products.
    Type: Application
    Filed: June 11, 2024
    Publication date: December 12, 2024
    Applicant: Loop Now Technologies, Inc.
    Inventors: Jerry Ting Kwan Luk, Jing Xian Chen, Edwin Chiu