Patents by Inventor Yan Chen

Yan 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: 20230245199
    Abstract: A system including one or more processors and one or more non-transitory computer readable media storing computing instructions that, when executed on the one or more processors, perform: receiving historical in-session user activity information; building a customer journey graph based on the historical in-session user activity information; generating suggested queries based on the customer journey graph; and in response to identifying an input query for a user session of a user: re-ranking the suggested queries; and displaying the suggested queries, as re-ranked, to the user via a graphical user interface (GUI). Other embodiments are described.
    Type: Application
    Filed: January 30, 2022
    Publication date: August 3, 2023
    Applicant: Walmart Apollo, LLC
    Inventors: Mohammad Aziz Mohiuddin, Ravi Kumar Yadav, Yan Chen, Donggu Kim, Pankaj Adsul, Vishal Kumar Rathi
  • Patent number: 11709893
    Abstract: The present disclosure provides a search method, an electronic device and a storage medium, and belongs to a technical field of the Internet. The method includes: determining a first set of features corresponding to an original search statement by parsing the original search statement; obtaining each initial search result corresponding to the original search statement; determining a second set of features corresponding to an initial search result by parsing a title of the initial search result; determining a rewritten search statement corresponding to the original search statement and the initial search result by codecing the first set of features and the second set of features; and obtaining a supplementary search result corresponding to the rewritten search statement.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: July 25, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yan Chen, Kai Liu, Jing Liu, Yajuan Lyu, Qiaoqiao She, Kun Liu
  • Publication number: 20230229981
    Abstract: A star rating management method for deployment and implementation of gas field development wells first establishes the expression for estimating the gas well initial production rate and the dimensionless production curve; then determines the annual production of the new well for every year during the evaluation period and determines the internal rate of return of the new gas well. If the internal rate of return fails to meet the requirement, the deployment location and construction technology of the new well are re-optimized. Corresponding stars rating are determined according to the internal rate of return of the gas wells. The new well is drilled according to the deployment location that can meet the economic benefit requirements. After the gas well is drilled, a more detailed fracturing design is carried out, and the internal rate of return of the gas well and the star rating of development benefit are redetermined.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 20, 2023
    Inventors: Bo Hu, Xiaobo Liu, Yongyi Zhou, Yongming He, Linsong LIU, KUI Chen, Tongsheng Cao, Yaonan Yu, Yan Chen
  • Patent number: 11704326
    Abstract: The present disclosure provides a generalization processing method, apparatus, device and computer storage medium, and relates to technical field of artificial intelligence and specifically to a deep learning technique. A specific implementation solution is: determining a set of candidate queries in a query library that are similar to a requested query in at least one of a literal matching manner, a semantic matching manner and a query rewriting manner; determining a generalized query corresponding to the requested query from the set of candidate queries by using a pre-trained query matching model; wherein the query matching model is obtained by pre-training based on a cross attention model. The generalization for the requested query can be achieved according to the present disclosure.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: July 18, 2023
    Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Yan Chen, Kai Liu, Jing Liu
  • Publication number: 20230220053
    Abstract: Disclosed herein are anti-SARS-CoV-2 spike protein antibodies and methods of using such for therapeutic and/or diagnostic purposes. Also provided herein are methods for producing such antibodies.
    Type: Application
    Filed: May 17, 2021
    Publication date: July 13, 2023
    Applicant: Elpis Biopharmaceuticals
    Inventors: Yan CHEN, Kehao ZHAO, Jenna NGUYEN, Ning JIANG
  • Patent number: 11698815
    Abstract: A method apparatus for resource allocation and related products are provided. The method includes the following. An operating system acquires at least one system event associated with a target application in response to detecting that the target application is running in a foreground of the mobile terminal. The operating system identifies an internal running scenario of the target application according to the at least one system event. The operating system acquires a strategy for performance improvement corresponding to the internal running scenario. The operating system adjusts allocation of system resources of the target application according to the strategy for performance improvement.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: July 11, 2023
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Yan Chen, Jie Cheng
  • Publication number: 20230214387
    Abstract: Computer technology for: (i) performing prefetching based on shard workload in NoSQL; and/or (ii) perform distribution of stored data over the various tiers of a cache memory based on shard workload in NoSQL. This can help achieve better load balance among and between the shards of a database and the respectively associated nodes on which the shards are stored.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 6, 2023
    Inventors: Peng Hui Jiang, Gang Tang, Jun Su, Yan Chen, Yun Wei Qi
  • Publication number: 20230215844
    Abstract: Provided are a sensing device and a manufacturing method thereof. The sensing device includes a substrate, a red light chip, an infrared light chip, and a green light chip. The red light chip, the infrared light chip, and the green light chip are disposed on the front face of the substrate. Five front face pads are disposed on the front face of the substrate. Five back face pads are disposed on the back face of the substrate. The third back face pad is connected to the fourth back face pad by a conductive line. One of the five front face pads is electrically connected to a corresponding one of the five back face pads.
    Type: Application
    Filed: August 22, 2022
    Publication date: July 6, 2023
    Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.
    Inventors: Junzheng Li, Mingjun Zhu, Meiqin Lei, Yan Chen, Jundong Qiu, Huijuan Liu, Yinling Zheng
  • Publication number: 20230210635
    Abstract: Provided herein are curable compositions for use in a high temperature lithography-based photopolymerization process, a method of producing crosslinked polymers using said curable compositions, crosslinked polymers thus produced, and orthodontic appliances comprising the crosslinked polymers.
    Type: Application
    Filed: August 8, 2022
    Publication date: July 6, 2023
    Inventors: Robert LISKA, Christian GORSCHE, Gyorgy HARAKALY, Markus KURY, Jurgen STAMPFL, Peter DORFINGER, Yan CHEN, Chunhua LI, Srinivas KAZA
  • Publication number: 20230217495
    Abstract: This application relates to the field of wireless communication technologies, and discloses a communication method and an apparatus, to reduce power consumption caused by invalid listening of a terminal. First, a first device sends a first message to a second device, and the second device may send the first message from the first device to a third device. Then, the first device listens to a response message of the first message from the third device in a listening time window. The response message of the first message may be sent by the third device to the first device, or may be sent by the third device to the first device via the second device.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 6, 2023
    Inventors: Xiuqiang XU, Yiqun WU, Yan CHEN
  • Publication number: 20230215847
    Abstract: Provided are a method for machining a device and the device. The method for machining a device includes die bonding, primary dicing, filling by a baffle wall material, grinding and secondary dicing. In the step of grinding machining, a semi-finished product is placed on a platform surface of a grinding and fixing platform, a grinding working end of a grinding device is controlled to operate, and with the platform surface of the grinding and fixing platform as a height reference, the grinding working end grinds from above the semi-finished product toward the grinding and fixing platform and operates to a preset height. Through the special machining process, the probability of the appearance of white glue on a top surface of the device is reduced, which is conducive to ensuring a production yield of the device.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: FOSHAN NATIONSTAR OPTOELECTRONICS CO., LTD.
    Inventors: Mingjun ZHU, Junzheng LI, Yan CHEN, Meiqin LEI, Gaohui WANG, Zishan LU, Danwei LI
  • Patent number: 11692874
    Abstract: Aspects of the present disclosure provide a method for wavelength calibration of a spectrometer. The method can include receiving a calibration light signal having first spectral components of different first wavelengths; separating and projecting the first spectral components onto pixels of a detector of the spectrometer; establishing a relation between the first wavelengths and pixel numbers of first pixels on which the first spectral components are projected; calculating first residual errors between the first wavelengths and estimated wavelengths that are associated by the relation to the pixel numbers of the first pixels; receiving an optical signal having a second spectral component of a second wavelength; projecting the optical signal onto a second pixel; and calibrating the second wavelength based on a second residual error calculated based on one of the first residual errors that corresponds to a pair of the first pixels between which the second pixel is located.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: July 4, 2023
    Assignee: Tokyo Electron Limited
    Inventors: Yan Chen, Xinkang Tian
  • Patent number: 11690698
    Abstract: An orthodontic aligner includes a first plastic segment having a first shape that fits over a first portion of a dental arch of a patient, a second plastic segment having a second shape that fits over a second portion of the dental arch of the patient, and a connector that joins the first plastic segment to the second plastic segment. The connector is configured to be disposed along a lingual side of one or more additional teeth of the patient without exerting a clinically significant force on the one or more additional teeth. The connector spans a gap between the first plastic segment and the second plastic segment, the gap corresponding to the one or more additional teeth that are not to receive the clinically significant force. The connector includes a flexible material that will perform at least one of flex, move or change shape responsive to applied forces.
    Type: Grant
    Filed: May 6, 2021
    Date of Patent: July 4, 2023
    Assignee: Align Technology, Inc.
    Inventors: Peter Webber, Jennifer C. Chen, Yan Chen
  • Patent number: 11691399
    Abstract: The invention relates to a multi-layer, preferably co-extruded, plastic film with improved modulus properties, which is suitable, in particular, for producing three-dimensionally shaped articles.
    Type: Grant
    Filed: June 23, 2022
    Date of Patent: July 4, 2023
    Assignee: Covestro Intellectual Property GmbH & Co. KG
    Inventors: Heinz Pudleiner, Klaus Meyer, Jürgen Winkler, Wolfgang Bräuer, Joerg Nickel, Craig Pehlert, Chunhua Li, Yan Chen
  • Publication number: 20230206595
    Abstract: A three-dimensional data augmentation method includes that an original two-dimensional image and truth value annotation data matching the original two-dimensional image are acquired, that the original two-dimensional image and two-dimensional truth value annotation data are transformed according to a target transformation element to obtain a transformed two-dimensional image and transformed two-dimensional truth value annotation data, that an original intrinsic matrix is transformed according to the target transformation element to obtain a transformed intrinsic matrix, that a two-dimensional projection is performed on three-dimensional truth value annotation data according to the transformed intrinsic matrix to obtain projected truth value annotation data, and that three-dimensional augmentation image data is generated according to the transformed two-dimensional image, the transformed two-dimensional truth value annotation data, and the projected truth value annotation data.
    Type: Application
    Filed: December 20, 2022
    Publication date: June 29, 2023
    Inventors: Fuqiang Liu, Zhongqiang Cai, Yu Guo, Yan Chen, Ji Wan, Jun Wang, Liang Wang, Huimin Ma
  • Publication number: 20230206999
    Abstract: Control logic in a memory device cause a programming pulse to be applied to a set of wordlines including a first set of even-numbered wordlines corresponding to a first set of memory cells to be erased and a second set of odd-numbered wordlines corresponding to a second set of memory cells to be erased, where a set of electrons are injected into a first set of gate regions, a second set of gate regions, and a set of inter-cell regions of a charge trap (CT) layer of the memory device. The control logic executes a first erase cycle on the first set of even-numbered wordlines to remove a first subset of electrons from the first set of gate regions corresponding to the first set of even-numbered wordlines. The control logic executes a second erase cycle on the second set of odd-numbered wordlines to remove a second subset of electrons from the second set of gate regions corresponding to the second set of even-numbered wordlines.
    Type: Application
    Filed: December 21, 2022
    Publication date: June 29, 2023
    Inventors: Hong-Yan Chen, Priya Vemparala Guruswamy, Pamela Castalino, Tomoko Ogura Iwasaki
  • Publication number: 20230206162
    Abstract: Techniques for automated cargo selection in a transport system are provided. In some embodiments, a method comprises: receiving a list of materials to be received by a depot from a plurality of sources within a predetermined period of time; receiving a specification of materials to be received by a facility from the depot within the predetermined period of time; and generating a cargo plan based on the list and the specification, the cargo plan indicating quantities of each material of a plurality of materials to be loaded onto a transport within the predetermined period of time. The method may further comprise: moving a first material of the plurality of materials from a vehicle to the transport based on the cargo plan during the predetermined period of time; and initiating launch of the transport.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 29, 2023
    Inventor: Yan Chen
  • Patent number: 11690091
    Abstract: A resource mapping method and apparatus and a resource mapping indication method and apparatus are provided to adapt to an interference cancellation function of a receiver. According to the method, a network device obtains a mapping mode used for resource mapping during uplink transmission, and sends, to a terminal, information indicating the mapping mode. The mapping mode is used to indicate mapping locations of a plurality of modulation symbols in a resource mapping block (RMB), the RMB comprises a plurality of resource elements (REs), and at least one of the plurality of REs carries at least two modulation symbols.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: June 27, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Huazi Zhang, Ming Jia, Rong Li, Jian Wang, Xianbin Wang, Shengchen Dai, Jun Wang, Yiqun Ge, Yan Chen, Jianglei Ma
  • Patent number: 11688471
    Abstract: Control logic in a memory device initiates a program operation on the memory device, the program operation comprising a program phase, a program recovery phase, a program verify phase, and a program verify recovery phase. The control logic further causes a negative voltage signal to be applied to a first plurality of word lines of a data bock of the memory device during the program verify recovery phase of the program operation, wherein each of the first plurality of word lines is coupled to a corresponding memory cell of a first plurality of memory cells in a string of memory cells in the data block, the first plurality of word lines comprising a selected word line associated with the program operation and one or more data word lines adjacent to the selected word line.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: June 27, 2023
    Assignee: Micron Technology, Inc.
    Inventors: Hong-Yan Chen, Yingda Dong
  • Patent number: D994034
    Type: Grant
    Filed: July 10, 2019
    Date of Patent: August 1, 2023
    Assignee: Shantou Hualong Toys Co., Ltd.
    Inventor: Le-Yan Chen