Patents by Inventor Xuan Zhang

Xuan Zhang 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: 20240376487
    Abstract: Provided herein are KRN2 gene controlling kernel row number in plant, molecular markers closely linked to KRN2 and their application in molecular breeding.
    Type: Application
    Filed: April 4, 2024
    Publication date: November 14, 2024
    Inventors: Xiaohong Yang, Jiansheng Li, Wenkang Chen, Xuan Zhang, Lichun Cai, Yirong Zhang
  • Publication number: 20240364571
    Abstract: A frequency offset (FO) estimation method includes: sampling a frequency-modulated repetition-coded segment of a packet to generate a plurality of samples; obtaining a frequency deviation (FD) value for each of a plurality of target samples selected from the plurality of samples; and estimating an FO value through accumulating complete FD values of the plurality of target samples.
    Type: Application
    Filed: April 25, 2023
    Publication date: October 31, 2024
    Applicant: Airoha Technology Corp.
    Inventors: Jeng-Hong Chen, Chun-Yuan Huang, Yun-Xuan Zhang
  • Publication number: 20240351975
    Abstract: The present disclosure is directed synthetic methods for the preparation of 4-valyloxybutyric acid. The synthetic methods described herein employ a diverse array of protecting group strategies and reaction conditions. Additionally, the present disclosure is directed to compounds useful as synthetic intermediates in the preparation of 4-valyloxybutyric acid.
    Type: Application
    Filed: May 29, 2024
    Publication date: October 24, 2024
    Inventors: JIA-NING XIANG, HAO-WEI SHIH, XIAOMING WU, XUAN ZHANG, JAMES TIEN
  • Patent number: 12118414
    Abstract: The present disclosure provides compositions and methods for selectively killing cancer cells, wherein the composition comprises a compound of Formula (I). The selective killing of cancer cells occurs with an improved potency and safety profile compared to similar compounds. In particular, the compositions and methods of the invention show reduced platelet toxicity and retained or improved toxicity in cancer cells.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: October 15, 2024
    Assignee: BIOVENTURES, LLC
    Inventors: Guangrong Zheng, Daohong Zhou, Xuan Zhang, Sajid Khan, Yonghan He, Peiyi Zhang
  • Patent number: 12112205
    Abstract: Data format conversion processing of an accelerator accessed by a processor of a computing environment is reduced. The processor and accelerator use different data formats, and the accelerator is configured to perform an input conversion to convert data from a processor data format to an accelerator data format prior to performing an operation using the data, and an output conversion to convert resultant data from accelerator data format back to processor data format after performing the operation. The reducing includes determining that adjoining operations of a process to run on the processor and accelerator are to be performed by the accelerator, where the adjoining operations include a source operation and destination operation. Further, the reducing includes blocking an output data format conversion of the source operation and an input data format conversion of the input data for the destination operation.
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: October 8, 2024
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Qi Liang, Yi Xuan Zhang, Gui Yu Jiang
  • Patent number: 12105312
    Abstract: A light emitting module includes a light-guiding plate disposed under a light-shielding plate that includes a light-shielding portion and a hollow unit. The light-guiding plate has a light-exiting surface, a bottom surface, and a light-entering surface unit. The light-exiting surface has a base portion and a light-mixing portion. The light-mixing portion is formed on the base portion, is disposed within the hollow unit, and has refracting segments. Each of the refracting segments extends and tapers upwardly from the base portion. A reflection plate is disposed under the bottom surface. A plurality of light emitting members are disposed below the light-shielding portion. The light-entering surface unit faces the light emitting members.
    Type: Grant
    Filed: March 26, 2024
    Date of Patent: October 1, 2024
    Assignee: Sunrex Technology Corp.
    Inventors: Chih-Hsien Wu, Shih-Pin Lin, Li-Ling Huang, Zhi-Xuan Zhang
  • Patent number: 12100387
    Abstract: Some embodiments provide retail product ordering systems comprising: a user computing device comprising an application executed by a device control circuit to: receive an audible utterance; controls a product identifier application interface to: apply a tokenizer model and obtain a set of individual search words; apply a series of featurizer models to the search words to generate features; and apply a classifier and extractor model based on the features and generate multiple requested product entities each comprising a respective sub-set of the position labeled product terms; wherein the device control circuit is further configured to access a purchase history database, confirm an accuracy of each of requested product entities relative to a purchase history, generate a listing of determined product identifiers corresponding to the confirmed set of the multiple requested product entities, and control a display system of the user computing device to render the listing of determined product identifiers.
    Type: Grant
    Filed: April 26, 2022
    Date of Patent: September 24, 2024
    Assignee: Walmart Apollo, LLC
    Inventors: Praneeth Gubbala, Xuan Zhang, Bahula Bosetti, Priya Ashok Kumar Choudhary, Dong T. Nguyen, Shivraj V. Kodak, William Craig Robinson, Jr.
  • Publication number: 20240311169
    Abstract: Embodiments of the invention provide a computer system that includes a central processing unit (CPU) associated with a host computer. The CPU includes CPU functionality and on-board enhanced CPU functionality. The CPU further includes a virtualized first instance of the CPU comprising an enabled virtualized first instance of the CPU functionality; and a non-enabled virtualized first instance of the on-chip enhanced CPU functionality. The CPU further includes a virtualized second instance of the CPU comprising an enabled virtualized second instance of the CPU functionality; and an enabled virtualized second instance of the on-chip enhanced CPU functionality.
    Type: Application
    Filed: March 14, 2023
    Publication date: September 19, 2024
    Inventors: QI LIANG, Li Ping Hao, Cheng Cheng Dong, Yi Xuan Zhang, Xiao Feng Ren, Gui Yu Jiang, Dong Ma, Hao Jue Wang
  • Publication number: 20240299966
    Abstract: The present disclosure provides a variable-rate spray control system based on an annular application structure and a tree canopy volume (TCV) calculation method thereof. The TCV calculation method includes: acquiring in real time, by using vertical/horizontal scanning two-dimensional (2D) LiDAR, point cloud data of a variable-rate sprayer in motion in an orchard environment; acquiring speed information of the variable-rate sprayer by using a speed sensor; dividing spraying regions according to an angle at which contacts of nozzles on an annular application structure are mutually spaced on an arc; filtering interferences by setting a threshold range, calculating a sector area of a tree canopy according to trunk distance information from the horizontal LiDAR and point cloud information from the vertical LiDAR within the threshold range, and calculating a TCV in combination with the information of the speed sensor and a scanning cycle of the vertical LiDAR.
    Type: Application
    Filed: February 15, 2022
    Publication date: September 12, 2024
    Applicant: Jiangsu University
    Inventors: Hui LIU, Jinming CHEN, Yue SHEN, Xuan ZHANG, Yunpeng DUAN
  • Patent number: 12084423
    Abstract: The present disclosure provides compositions and methods for selectively killing senescent cells, wherein the composition comprises piperlongumine derivative thereof. The selective killing of senescent cells may delay aging and/or treat age-related disorders.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: September 10, 2024
    Assignee: BioVentures, LLC
    Inventors: Guangrong Zheng, Daohong Zhou, Xuan Zhang
  • Publication number: 20240289867
    Abstract: An online system generates a template shopping list for a user by accessing a machine learning model trained based on historical order information associated with the user, applying the model to predict likelihoods of conversion for item categories by the user, and populating the template shopping list with one or more item categories based on the predicted likelihoods. The system ranks one or more item types associated with each item category in the template shopping list and determines a set of collection rules associated with one or more item categories/types based on the historical order information. The system generates a suggested shopping list by populating each item category in the template shopping list with one or more item types and a quantity of each item type based on the ranking and rules and sends the suggested shopping list and rules for display to a client device associated with the user.
    Type: Application
    Filed: February 24, 2023
    Publication date: August 29, 2024
    Inventors: Xuan Zhang, Vinesh Reddy Gudla, Tejaswi Tenneti, Haixun Wang
  • Publication number: 20240257135
    Abstract: Systems and methods for evaluating risks for physical locations are disclosed. A request for risk evaluation of transactions associated with a physical location located within a predetermined region including a plurality of neighboring locations is received. A spatial model is implemented to generate a first risk score based on chargeback data associated with the physical location and chargeback data of the plurality of neighboring locations. A temporal model is implemented to generate a second risk score for the physical location. A final risk score for the physical location is generated based on the first risk score and the second risk score. The final risk score is transmitted to a computing device for detecting fraudulent transactions associated with the physical location in response to the request.
    Type: Application
    Filed: November 15, 2023
    Publication date: August 1, 2024
    Inventors: Xuan Zhang, Fei Ye, Shihui Jia
  • Patent number: 12049529
    Abstract: Provided is a quaternary ammonium surfmer and copolymers thereof. The surfmer may have the following general formula (I): N+—R1R2R3R4 (X?), where: R1 and R2 may independently be H or a C1-C3 alkyl, R3 may be a C19+ amidoalkyl group, R4 may be a C3-C6 alkyl having a terminal olefin double bond group, and X may be a halogen. Further provided is a method for synthesizing the quaternary ammonium surfmer, copolymers thereof, and a method for recovering hydrocarbons from a subterranean formation that may include injecting a treatment fluid comprising the quaternary ammonium surfmer or copolymers thereof into the subterranean formation.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: July 30, 2024
    Assignee: SAUDI ARABIAN OIL COMPANY
    Inventors: Xuan Zhang, Ming Han, Limin Xu
  • Publication number: 20240245752
    Abstract: The present invention provides a method to treat and/or prevent febrile neutropenia and Grade 3/4 neutropenia. The method comprises application a Declined mobilizing granulocyte colony-stimulating factor (De-mobilized G-CSF) at a selected time, and a controlled dosage depended on the severity of neutropenia. The present invention also provides evidences to identify the De-mobilized G-CSF and High-mobilized G-CSF, and a method for preparing the De-mobilized G-CSF.
    Type: Application
    Filed: August 13, 2019
    Publication date: July 25, 2024
    Applicant: TIANJIN PEGYLATT BIOTECHNOLOGY CO., LTD
    Inventor: Xuan Zhang
  • Patent number: 12030834
    Abstract: The present disclosure is directed synthetic methods for the preparation of 4-valyloxybutyric acid. The synthetic methods described herein employ a diverse array of protecting group strategies and reaction conditions. Additionally, the present disclosure is directed to compounds useful as synthetic intermediates in the preparation of 4-valyloxybutyric acid.
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: July 9, 2024
    Assignee: XWPHARMA LTD.
    Inventors: Jia-Ning Xiang, Hao-Wei Shih, Xiaoming Wu, Xuan Zhang, James Tien
  • Publication number: 20240204786
    Abstract: A wireless communication device includes a receiver circuit, a phase shift control circuit, and a digital phase-locked loop (DPLL) circuit. The receiver circuit includes a down-converter circuit that is used to apply down-conversion to an input signal according to a local oscillator (LO) signal. The phase shift control circuit is used to generate a phase shift signal. The DPLL circuit is used to generate the LO signal locked to an initial frequency under a frequency-lock state. In response to the phase shift signal, the DPLL circuit is further used to make the LO signal have a different frequency without leaving the frequency-lock state.
    Type: Application
    Filed: August 1, 2023
    Publication date: June 20, 2024
    Applicant: Airoha Technology Corp.
    Inventors: Chun-Yuan Huang, Chin-Chang Chang, Jeng-Hong Chen, Yun-Xuan Zhang
  • Patent number: 12015136
    Abstract: A battery pack includes a battery column and a liquid cooling tube. The battery column includes at least two batteries, and the batteries are arranged in a first direction. The liquid cooling tube is disposed on a surface of the battery column and is configured to dissipate heat for the batteries. The liquid cooling tube includes cooling portions, and the cooling portions are portions having orthographic projections on the battery column. The orthographic projections of the cooling portions on the battery column are cooling regions. The cooling portions extend in a second direction, and the second direction is not parallel to the first direction.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: June 18, 2024
    Assignees: CALB Co., Ltd., CALB Technology Co., Ltd.
    Inventors: Li Niu, Xinjian Li, Xuan Zhang, Guohua Sun, Zhouli Li, Qixin Guo
  • Publication number: 20240179022
    Abstract: A novel method for performing replication of messages in a network that bridges one or more physical networks to an overlay logical network is provided. A physical gateway provides bridging between network nodes of a physical network and virtual machines in the overlay logical network by serving as an endpoint of the overlay logical network. The physical gateway does not replicate messages from the bridged physical network to destination endpoints in the overlay logical network directly, but instead tunnels the message-to-be-replicated to a designated tunnel endpoint in the overlay logical network. The designated tunnel endpoint in turn replicates the message that was tunneled to it to other endpoints in the overlay logical network.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Inventors: Alexander Tessmer, Mukesh Hira, Rajiv Krishnamurthy, Ram Dular Singh, Xuan Zhang, Hua Wang
  • Patent number: 11993553
    Abstract: Compositions that include cationic surfactants and methods of synthesizing compositions that include cationic surfactants. The surfactants include a quaternary amine and a saturated or unsaturated alkyl chain with 4 to 28 carbons. The surfactants can be generated by reacting a fatty acid modified with an amino alkyl group and an epihalohydrin in the presence of a base. The cationic surfactants can be generated by reacting a fatty acid modified with an amino alkyl group, an epihalohydrin, and a carboxylic acid. The cationic surfactants can be generated by reacting a carboxylic acid, an epihalohydrin, and a catalyst to afford a halo-substituted alkyl ester, followed by reacting the halo-substituted alky ester with a fatty acid modified with an amino alkyl group.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: May 28, 2024
    Assignee: Saudi Arabian Oil Company
    Inventors: Xuan Zhang, Ming Han, Jinxun Wang
  • Patent number: 11976285
    Abstract: Provided herein are KRN2 gene controlling kernel row number in plant, molecular markers closely linked to KRN2 and their application in molecular breeding.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 7, 2024
    Assignee: CHINA AGRICULTURAL UNIVERSITY
    Inventors: Xiaohong Yang, Jiansheng Li, Wenkang Chen, Xuan Zhang, Lichun Cai, Yirong Zhang