Patents by Inventor Fei Li

Fei 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).

  • Publication number: 20220404379
    Abstract: A sequencing method, system and kit of low molecular weight heparin (LMWH) oligosaccharides are provided.
    Type: Application
    Filed: January 17, 2022
    Publication date: December 22, 2022
    Applicants: Shandong University, National Institute of Metrology, China
    Inventors: Lianli Chi, Deling Shi, Bing Zhang, Tianji Zhang, Fei Li, Qingqing Chen
  • Patent number: 11527598
    Abstract: A display device includes: a display panel, a border pattern and a light shielding pattern. The display panel includes a display area and a non-display area surrounding the display area, the display panel further includes a plurality of signal lines in the display area and a plurality of signal leading lines in the non-display area, and the signal leading lines are electrically connected to the signal lines, respectively. The border pattern is located on a light-exit side of the display panel. The light shielding pattern is located on the light-exit side and on a side of the border pattern adjacent to the display panel. An orthographic projection of the light shielding pattern on the display panel is located within the non-display area, and the light shielding pattern is configured to block light reflected by the signal leading lines from exiting out from the light-exit side.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: December 13, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Binfeng Feng, Yonghui Luo, Fei Li
  • Patent number: 11519365
    Abstract: The present invention relates to an intake system for natural gas engine. An intake system for an engine is provided. A conduit is configured to direct a combustible mixture to a cylinder head. A mixing unit is coupled to the conduit. The mixing unit includes a fuel doser configured to dispense fuel into the conduit and a first mixer positioned downstream of the fuel doser. The first mixer is configured to mix air and the fuel. The mixing unit further includes a exhaust gas doser configured to dispense exhaust gas into the conduit and a second mixer positioned downstream of the exhaust gas doser. The second mixer is configured to mix the exhaust gas with the air and the fuel to make the combustible mixture. An air intake throttle is configured to direct the air into the mixing unit.
    Type: Grant
    Filed: March 17, 2022
    Date of Patent: December 6, 2022
    Assignee: Cummins Inc.
    Inventors: Santosh Kishor Ochawar, Ashwini Rahul Mule, Rene Carrillo, Fei Li, Xinwei Meng, Yuejin Xi
  • Patent number: 11521936
    Abstract: A display substrate has a display area and a peripheral area. The display substrate includes a base, a first insulating layer disposed above the base, a first alignment pattern disposed in the peripheral area on a surface of the first insulating layer facing away from the base, and a second alignment pattern disposed in the peripheral area at a side of the first insulating layer away from the base. An orthographic projection of the second alignment pattern on the base and an orthographic projection of the first alignment pattern on the base have a non-overlapping region therebetween, and the second alignment pattern is in contact with the first insulating layer in the non-overlapping region. Adhesion between the second alignment pattern and the first insulating layer is greater than adhesion between the second alignment pattern and the first alignment pattern.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: December 6, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Zhen Zhang, Xinwei Wu, Huimin Cao, Kangguan Pan, Fei Li, Yuqing Yang, Yue Wei
  • Publication number: 20220383095
    Abstract: In a method for improving converter and compiler operator granularity, a processor extracts an operator granularity from an artificial intelligence framework and an original model. A processor receives device characteristics from a target device. A processor outputs a converter granularity level to a converter based on the operator granularity and the device characteristics. A processor outputs a compiler granularity level to a compiler based on the operator granularity and the device characteristics.
    Type: Application
    Filed: May 27, 2021
    Publication date: December 1, 2022
    Inventors: Li Cao, Zhan Peng Huo, WeiFeng Zhang, Wei Cui, Fei Fei Li, Ren Jie Feng, Han Su, Zhong Hao Wang
  • Publication number: 20220382945
    Abstract: A method and apparatus for estimating signal related delays in a PLD design is disclosed. The PLD design is modeled in relation to one or more stages, each of the stages including a driver and one or more receivers coupled to the driver with a wiring tree. The modeling is based on a selected set of parameters that include: slope related delays associated with the driver; a delay related to a layout of the wiring tree; and a parameter related to a slope transfer from a previous driver input. A predetermined set of values for each of the selected parameters are accessed; the estimated signal related delays are computed for each of the modeled stages; and are written to a computer-readable storage medium.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 1, 2022
    Applicant: Microchip Technology Inc.
    Inventors: Jonathan W. Greene, Gabriel Barajas, Fei Li, Hassan Hassan, James Sumit Tandon
  • Patent number: 11514264
    Abstract: A method for training a classification model includes: performing training on the classification model using first and second sample sets, to calculate a classification loss; extracting a weight vector and a feature vector of each sample; calculating a mean weight vector and a mean feature vector of all samples in the first sample set; calculating a weight loss based on a difference of the weight vector of each sample in the second sample set from the mean weight vector, and calculating a feature loss based on a difference of a feature vector of each sample in the second sample set from the mean feature vector; calculating a total loss of the classification model based on the classification loss and at least one of the feature loss and the weight loss; and adjusting a parameter of the classification model until a predetermined condition is satisfied.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: November 29, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Meng Zhang, Fei Li, Rujie Liu
  • Patent number: 11515371
    Abstract: The present disclosure provides a display device, a display apparatus, and a method for manufacturing a display device. The display device comprises a mainboard, a display panel disposed on the mainboard, and a fingerprint recognition sensor. The fingerprint recognition sensor is disposed on the mainboard, and the fingerprint recognition sensor is located between the mainboard and the display panel. A groove is formed on a surface of the display panel facing the mainboard, and an orthographic projection of the groove on the mainboard corresponds to a position of the fingerprint recognition sensor. The groove is configured to form an air gap between the fingerprint recognition sensor and the display panel.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: November 29, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Wenfeng Guo, Chao Fu, Fei Li, Guangjie Yang
  • Publication number: 20220357770
    Abstract: Provided is a display panel, including: a main body having a display region; and a rear folding portion provided with a plurality of binding pins. In an embodiment, the rear folding portion is bendable, and at least a part of the rear folding portion is capable of being folded back to a side of a backlight surface of the main body. In an embodiment, an edge of the rear folding portion that is connected to the main body is a first edge, and the first edge extends along a first direction. In an embodiment, the main body includes two second edges arranged opposite to each other along the first direction. In an embodiment, a vertical distance between an endpoint of the first edge and a line of one second edge most adjacent thereto is d1, and a minimum distance between two second edges is d2, 0.025?d1/d2?0.25.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 10, 2022
    Applicant: WUHAN TIANMA MICROELECTRONICS CO., LTD.
    Inventors: Xu Tian, Fei Li, Dongliang Dun
  • Publication number: 20220356264
    Abstract: Provided are methods for cancer therapy. The method comprises inhibiting the expression and/or activity of ATF7IP and/or SETDB1 in cancer cells. Also provided is a method for identifying individuals for cancer therapy that includes using ATF7IP and/or SETDB1 inhibition.
    Type: Application
    Filed: May 6, 2022
    Publication date: November 10, 2022
    Inventors: Kwok-Kin WONG, Hai HU, Fei LI
  • Publication number: 20220352726
    Abstract: A dual-mode combined control method for a multi-inverter system based on a double split transformer is provided. For an extremely-weak grid, the method provides the dual-mode combined control method for a multi-inverter system based on a double split transformer. According to the method, the equivalent grid impedance at a point of common coupling (PCC) of one grid-connected inverter (GCI) in the multi-inverter system based on the double split transformer is obtained with a grid impedance identification algorithm, and the system sequentially operates in a full current source mode, a hybrid mode, and a full voltage source mode according to a gradually increasing equivalent grid impedance, thereby effectively improving the stability of the multi-inverter system based on the double split transformer during variation of the strength of the grid. The method ensures that the system can still operate stably in the extremely-weak grid.
    Type: Application
    Filed: May 13, 2021
    Publication date: November 3, 2022
    Applicant: HEFEI UNIVERSITY OF TECHNOLOGY
    Inventors: Xing ZHANG, Ming LI, Zixuan GUO, Jilei WANG, Hailong PAN, Yang WANG, Qian GAO, Fei LI
  • Publication number: 20220350619
    Abstract: Embodiments for locating performance hot spots include collecting sample data having instruction addresses, the sample data being for a neural network model and determining instructions in the instruction addresses that are performance hot spots. A listing file is used to map the instructions of the sample data that are performance hot spots to locations in a lower-level intermediate representation. A mapping file is used to map the locations of the lower-level intermediate representation that are performance hot spots to operations in one or more higher-level representations, one or more of the operations corresponding to the performance hot spots, the mapping file being generated from compiling the neural network model.
    Type: Application
    Filed: April 30, 2021
    Publication date: November 3, 2022
    Inventors: QIN YUE CHEN, Li Cao, Fei Fei Li, Han Su
  • Publication number: 20220354004
    Abstract: A display apparatus is provided. The display apparatus includes a display panel having a display portion, a connecting portion, and a bending portion; a main support layer; and an auxiliary support layer including a main portion and a folded-back portion connected to the main portion as a unitary structure. An edge portion of the display apparatus includes a stacked structure. The stacked structure includes the connecting portion; the folded-back portion on the connecting portion; at least a part of the main portion on a side of the folded-back portion away from the connecting portion; a part of the main support layer; and a part of the display portion on a side of the part of the main support layer away from the main portion. Layers of the stacked structure is curved toward a back side of the display apparatus.
    Type: Application
    Filed: December 2, 2020
    Publication date: November 3, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chao Wang, Pan Zhao, Zhiliang Jiang, Fei Li, Dianjie Hou, Song Wang, Chang Liu, Qian Ma
  • Patent number: 11487867
    Abstract: This application provides a method and an apparatus for creating a virtualized network function instance VNFI. The method includes: generating, by a hardware-mediated execution enclave HMEE in a network functions virtualization NFV system, a private-public key pair, where a to-be-instantiated VNFI is deployed in the NFV system, and the HMEE and a to-be-instantiated first virtualized network function component VNFC are deployed in the VNFI; sending a public key in the private-public key pair to a security control device; receiving an encrypted security credential from the security control device, where the encrypted security credential is obtained by encrypting a security credential of a package of the first VNFC based on the public key, and the security credential is used to decrypt the package of the first VNFC; and decrypting the encrypted security credential based on a private key in the private-public key pair, to obtain the security credential.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: November 1, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventor: Fei Li
  • Patent number: 11486055
    Abstract: A relaxor-PT based piezoelectric crystal is disclosed, comprising the general formula of (Pb1-1.5xMx){[(MI,MII)1-z(MI?,MII?)z]1-yTiy}O3, wherein: M is a rare earth cation; MI is selected from the group consisting of Mg2+, Zn2+, Yb3+, Sc3+, and In3+; MII is Nb5+; MI? is selected from the group consisting of Mg2+, Zn2+, Yb3+, Sc3+, In3+, and Zr4; MII? is Nb5+ or Zr4+; 0<x?0.05; 0.02<y<0.7; and 0?z?1, provided that if either MI? or MII? is Zr4+, both MI? and MII? are Zr4+. A method for forming the relaxor-PT based piezoelectric crystal is disclosed, comprising pre-synthesizing precursor materials by calcining mixed oxides, mixing the precursor materials with single oxides and calcining to form a feeding material, and growing the relaxor-PT based piezoelectric crystal having the general formula of (Pb1-1.5xMx){[(MI,MII)1-z(MI?,MII?)z]1-yTiy}O3 from the feeding material by a Bridgman method.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 1, 2022
    Assignees: TRS TECHNOLOGIES, INC., THE PENN STATE RESEARCH FOUNDATION
    Inventors: Jun Luo, Wesley S. Hackenberger, Fei Li, Shujun Zhang, Thomas R. Shrout
  • Publication number: 20220343762
    Abstract: One or more processors may be configured to determine one or more prospective routes of an ego vehicle being at least partially controlled by a human driver; receive first sensor data, representing one or more attributes of a second vehicle; determine a danger probability of the one or more prospective routes of the first vehicle using the at least the one or more attributes of the second vehicle from the first sensor data; and if each of the one or more prospective routes of the first vehicle has a danger probability outside of a predetermined range, send a signal representing a safety intervention. Whenever a safety intervention signal is sent, the one or more processors may be configured to increment or decrement a counter.
    Type: Application
    Filed: December 27, 2019
    Publication date: October 27, 2022
    Inventors: Ignacio J. ALVAREZ, Cornelius BUERKLE, Haitao JI, Fei LI, Fabian OBORIL, Johannes QUAST, Kay-Ulrich SCHOLL, John Charles WEAST, Xiangbin WU, Xinxin ZHANG, Zhiyuan ZHANG, Qianying ZHU
  • Publication number: 20220334662
    Abstract: The present disclosure provides a display device and a manufacturing method thereof. In an embodiment, the display device includes a display panel, a touchpad and a joint. The touchpad is located on a display side of the display panel and includes a main body area and a bonding area. The joint is arranged on a side of the display panel facing the touchpad and is configured to electrically connect the touchpad and a driving chip. A side of the bonding area facing the display panel is configured to be joined with the joint.
    Type: Application
    Filed: July 23, 2020
    Publication date: October 20, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xiaoxia Liu, Fei Li, Fuzheng Xie, Junhui Yang, Jiaxiang Zhang, Kang Wang, Haotian Yang
  • Publication number: 20220333556
    Abstract: The present invention relates to an intake system for natural gas engine. An intake system for an engine is provided. A conduit is configured to direct a combustible mixture to a cylinder head. A mixing unit is coupled to the conduit. The mixing unit includes a fuel doser configured to dispense fuel into the conduit and a first mixer positioned downstream of the fuel doser. The first mixer is configured to mix air and the fuel. The mixing unit further includes a exhaust gas doser configured to dispense exhaust gas into the conduit and a second mixer positioned downstream of the exhaust gas doser. The second mixer is configured to mix the exhaust gas with the air and the fuel to make the combustible mixture. An air intake throttle is configured to direct the air into the mixing unit.
    Type: Application
    Filed: March 17, 2022
    Publication date: October 20, 2022
    Applicant: CUMMINS INC.
    Inventors: Santosh Kishor Ochawar, Ashwini Rahul Mule, Rene Carrillo, Fei Li, Xinwei Meng, Yuejin Xi
  • Publication number: 20220338345
    Abstract: A reinforcement board for a flexible printed circuit, a flexible printed circuit assembly, and a display device. The reinforcement board for a flexible printed circuit comprises a substrate; the substrate comprises a first surface and a second surface which are opposite to each other; a through hole passing through the first surface and the second surface is provided on the substrate; the first surface, the second surface, and the wall of the through hole are all provided with a conductive layer; and the conductive layers on the first surface and the second surface are connected by means of the conductive layer on the wall of the through hole.
    Type: Application
    Filed: May 14, 2021
    Publication date: October 20, 2022
    Inventors: Fei LI, Xinpeng WANG, Wenxiao NIU, Hao HUANG, Zijian WANG, Xiaolong ZHU, Xu LU, Hengzhen LIANG
  • Publication number: 20220324467
    Abstract: A safety system (200) for a vehicle (100) is provided. The safety system (200) may include one or more processors (102). The one or more processors (102) may be configured to control a vehicle (100) to operate in accordance with the predefined stored driving model parameters, to detect vehicle operation data during the operation of the vehicle (100), to determine whether to change predefined driving model parameters based on the detected vehicle operation data and the driving model parameters, to change the driving model parameters to changed driving model parameters, and to control the vehicle (100) to operate in accordance with the changed driving model parameters.
    Type: Application
    Filed: December 27, 2019
    Publication date: October 13, 2022
    Inventors: Ignacio J. ALVAREZ, Florian GEISSLER, Haitao JI, Fei LI, Fabian OBORIL, Rafael ROSALES, Kay-Ulrich SCHOLL, Xiangbin WU, Xinxin ZHANG, Zhiyuan ZHANG, Qianying ZHU