Patents by Inventor Hongmei An

Hongmei 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).

  • Publication number: 20200119880
    Abstract: Apparatuses, methods, and systems are disclosed for demodulation reference signal configuration. One apparatus (200) includes a receiver (212) configured to receive (502) a demodulation reference signal configuration for a physical downlink shared channel. The apparatus (200) also includes the receiver (212) configured to receive (504) a demodulation reference signal based on the demodulation reference signal configuration.
    Type: Application
    Filed: June 26, 2017
    Publication date: April 16, 2020
    Inventors: Hongmei Liu, Chenxi Zhu, Zhennian Sun, Haiming Wang
  • Publication number: 20200119626
    Abstract: An electric pump is provided. The electric pump includes a PCB board, where the PCB board is formed with a power input port. The electric pump further includes a common mode filter, where the common-mode filter includes a common mode inductor, and the common mode inductor is arranged close to the power input port; and in a direction perpendicular to a plane on which the PCB is located, no wiring is provided at the common mode inductor corresponding to a wiring film layer in the PCB.
    Type: Application
    Filed: September 11, 2018
    Publication date: April 16, 2020
    Applicant: Hangzhou Sanhua Research Institute Co., Ltd.
    Inventors: Lulu Zhang, Hongmei Tian
  • Publication number: 20200109166
    Abstract: The invention relates to a polyamide compound and a use thereof. Specifically, the invention relates to a type of polyamide compound (which preferably comprise one or more amide bonds formed by condensation of same or different L-amino acids or D-amino acids), or stereoisomers, crystalline polymorphs, solvates, metabolites, prodrugs or pharmaceutically acceptable salts or esters thereof, or pharmaceutical compositions thereof, as well as a method for preparing the polyamide compound and a use thereof in the prevention or treatment of diseases associated with ?-opioid receptor. The polyamide compound of the invention has excellent ?-opioid receptor agonistic activity and hydrophilicity, thus having a lesser ability of penetrating the blood-brain barrier and a lower capacity for entering the brain.
    Type: Application
    Filed: September 22, 2017
    Publication date: April 9, 2020
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Jiaqiang CAI, Qiang TIAN, Mingliang ZHAO, Hong ZENG, Hongmei SONG, Nan YU, Hua DENG, Wei ZHONG, Long YANG, Lei WU, Haitao HUANG, Yongyong WU, Donghai SU, Xin ZHOU, Yuting TAN, Lichun WANG, Jingyi WANG
  • Patent number: 10613407
    Abstract: The present invention is directed to an electrophoretic display device comprising (a) microcells filled with an electrophoretic fluid, and (b) at least one dielectric layer which comprises at least two types of filler. Among the types of filler, at least one type is sensitive to a magnetic field.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: April 7, 2020
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Craig Lin, Yu Li, Peter B. Laxton, Lei Liu, Hui Du, HongMei Zang
  • Publication number: 20200107103
    Abstract: A wireless earphone comprising an in-ear portion which is in contact with a human ear when the wireless earphone is worn. The in-ear portion comprises a wearing surface which couples the human ear canal when the wireless earphone is worn. The in-ear portion is provided with a wearing detection sensor, a sound venting hole and a contact group which are all disposed on the wearing surface. The wearing detection sensor, the sound venting hole and the contact group are all disposed on the wearing surface of the in-ear portion coupling the human ear canal, so that the wearing detection sensor can directly contact the skin of the human body when the earphone is worn, and thus the wearing detection sensor is improved.
    Type: Application
    Filed: May 20, 2019
    Publication date: April 2, 2020
    Inventors: Shuang CHEN, Yuge ZHU, Tianrong DAI, Hongmei WANG, Lin QI
  • Publication number: 20200104215
    Abstract: Embodiments of the present disclosure relate to methods, systems, and computer program products for managing a distributed system. In one embodiment, a computer-implemented method is disclosed. In the method, packets that are to be transmitted among a group of nodes in a distributed system may be collected into a queue of packets, here a packet in the queue is associated with a source node and a destination node in the group of nodes. A snapshot in the group of snapshots may be obtained from a node in the group of nodes, therefore a group of snapshots may be obtained from the group of nodes. A snapshot of the distributed system may be generated based on the queue of packets and the group of snapshots. In other embodiments, a computer-implemented system and a computer program product for managing a distributed system are disclosed.
    Type: Application
    Filed: September 27, 2018
    Publication date: April 2, 2020
    Inventors: Jiang Xuan, Xin Peng Liu, Peng Hui Jiang, Hongmei Zhao
  • Publication number: 20200098820
    Abstract: A photonic integrated device is provided, includes a substrate, a two-dimensional material unit and semiconductor light-emitting units located at both sides thereof are disposed on the substrate; the two-dimensional material unit is provided with a luminescent two-dimensional material of which a luminous band is longer than that of the semiconductor light-emitting unit, and the semiconductor light-emitting unit provides a pump light source for the two-dimensional material unit to pump the luminescent two-dimensional material to emit light. The photonic integrated device in the present disclosure can obtain different luminous bands by changing the number of layers or kinds of the luminescent two-dimensional material.
    Type: Application
    Filed: December 29, 2016
    Publication date: March 26, 2020
    Applicant: QINGDAO YICHENLEISHUO TECHNOLOGY CO,.LTD
    Inventors: Ziyang ZHANG, Hongmei CHEN, Yuanqing HUANG, Qinglu LIU
  • Patent number: 10599355
    Abstract: Data compression techniques are provided that remove redundancy across the boundary of compression search engines. An illustrative method comprises splitting the data frame into a plurality of sub-chunks; comparing at least two of the plurality of sub-chunks to one another to remove at least one sub-chunk from the plurality of sub-chunks that substantially matches at least one other sub-chunk to generate a remaining plurality of sub-chunks; generating matching sub-chunk information for data reconstruction identifying the at least one removed sub-chunk and the corresponding substantially matched at least one other sub-chunk; grouping the remaining plurality of sub-chunks into sub-units; removing substantially repeated patterns within the sub-units to generate corresponding compressed sub-units; and combining the compressed sub-units with the matching sub-chunk information to generate a compressed data frame.
    Type: Grant
    Filed: May 12, 2017
    Date of Patent: March 24, 2020
    Assignee: Seagate Technology LLC
    Inventors: Hongmei Xie, AbdelHakim S. Alhussien, Alex Ga Hing Tang, Sundararajan Sankaranarayanan, Erich F. Haratsch
  • Publication number: 20200087248
    Abstract: The present invention relates to a fluoroallylamine derivative and use thereof. In particular, the present invention relates to a compound as shown in Formula I, a prodrug, an isomer, an isotope-labeled compound, a solvate or a pharmaceutically acceptable salt thereof, which has VAP-1/SSAO inhibitory activity, and can be used for treating a disease associated with VAP-1/SSAO overactivity.
    Type: Application
    Filed: April 19, 2018
    Publication date: March 19, 2020
    Inventors: Jiawang ZHU, Zhiquan SONG, Long YANG, Rui LI, Shuai ZHANG, Lin ZHOU, Mingliang ZHAO, Zujian TANG, Wei ZHONG, Hong ZENG, Hongmei SONG, Xin ZHOU, Yuting TANG, Xiao HU, Lichun WANG, Jingyi WANG
  • Publication number: 20200082771
    Abstract: An electrophoretic display including a passive matrix formed of row and column electrodes with an electrophoretic medium including two types of differently-colored charged particles disposed between the row and column electrodes. When the device is driven to a first color state by providing a voltage differential of 15V, the color state is stable for voltage differentials between 15V and ?5V. The display switches to the second color state when a voltage differential of ?15V is provided.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 12, 2020
    Inventors: Ming WANG, Craig LIN, Hui DU, HongMei ZANG, XiaoJia ZHANG
  • Patent number: 10578943
    Abstract: The present invention is directed to an electrophoretic fluid which comprises additive particles. The concentration of the additive particles in the electrophoretic fluid does not exceed 25% by weight and the additive particles are not seen at the viewing side during operation of the display. The resulting fluid can improve optical performance of a display device, such as image stability and contrast ratio. The present invention is also directed to an electrophoretic display comprising the electrophoretic fluid.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: March 3, 2020
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Ming Wang, Yu Li, Hui Du, Haiyan Gu, Roman Ivanov, Robert A. Sprague, HongMei Zang, Xiaojia Zhang
  • Patent number: 10578767
    Abstract: A method of simulating a hydrocarbon reservoir is disclosed. A process-based model is generated that mimics a depositional process of the reservoir. The process-based model is analyzed to extract statistics of geometries of a body that forms part of the reservoir, and depositional rules of the body. An object-based modeling method is applied to construct multiple unconditional geologic models of the body using the statistics and the depositional rules. Training images are constructed using the multiple unconditional geologic models. Well data and gross thickness data are assigned into a simulation grid. A single multiple-point geostatistical simulation is performed using the training images. A three-dimensional (3D) reservoir model is constructed using results of the multiple-point geostatistical simulation.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: March 3, 2020
    Assignee: ExxonMobil Upstream Research Company
    Inventors: Hongmei Li, Tao Sun
  • Publication number: 20200057348
    Abstract: A writing apparatus including a first electrode, a layer of piezoelectric material; and a layer of electrophoretic material positioned between the first electrode and the layer of piezoelectric material, wherein stress on the layer of piezoelectric material results in optical changes in the layer of electrophoretic material.
    Type: Application
    Filed: August 13, 2019
    Publication date: February 20, 2020
    Inventors: Haiyan GU, Hanan LIU, HongMei ZANG
  • Publication number: 20200050010
    Abstract: A light-collimating film including elongated chambers of bistable electrophoretic fluids. The light-collimating films are suitable to control the amount and/or direction of light incident to a transmissive substrate. Such films may be integrated into devices, such as LCD displays, to provide a zone of privacy for a user viewing the LCD display. Because the light-collimating film is switchable, it allows a user to alter the collimation of the emitted light on demand. Because the films are bistable, they do not require additional power after they have been switched to a display state.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 13, 2020
    Inventors: Xiaolong ZHENG, Pubudu Thilanka GALWADUGE, Craig LIN, Yih-Ming KANG, HongMei ZANG, Hui DU
  • Publication number: 20200050075
    Abstract: A switchable light-collimating film can be used as a privacy filter for computer monitors or other display devices. The film comprises a plurality of elongated chambers having pigment particles, the position of which can be controlled by the applied electric field. Distribution of the pigment particles throughout the elongated chambers, as opposed to their concentration on one side of the chambers, narrows the viewing angle to the light passing through the film and provides privacy of the viewing images to the user.
    Type: Application
    Filed: July 26, 2019
    Publication date: February 13, 2020
    Inventors: Craig LIN, Xiaolong ZHENG, Yih-Ming KANG, HongMei ZANG
  • Patent number: 10556826
    Abstract: Methods for regenerating poisoned salt bath comprising providing a salt bath comprising at least one of KNO3 and NaNO3, providing an ion-exchangeable substrate comprising lithium cations, contacting at least a portion of the ion-exchangeable substrate with the salt bath, whereby lithium cations in the salt bath diffuse from the ion-exchangeable substrate and are dissolved in the salt bath, and selectively precipitating dissolved lithium cations from the salt bath using phosphate salt. The methods further include preventing or reducing the formation of surface defects in the ion-exchangeable substrate by preventing or reducing the formation of crystals on the surface of the ion-exchangeable substrate upon removal from the salt bath.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: February 11, 2020
    Assignee: Corning Incorporated
    Inventors: Jaymin Amin, Xiaoju Guo, Todd LeRoy Heck, Hongmei Hu, Yuhui Jin, Pascale Oram, Ljerka Ukrainczyk
  • Publication number: 20200038834
    Abstract: A malic acid and KMnO4-based combined and modified cow dung biogas residue hydrochar preparation method, comprising: mixing a cow dung biogas residue with malic acid, and performing ultrasonic treatment to obtain a malic acid modified cow dung biogas residue; performing a hydrothermal reaction with KMnO4 in a high-temperature high-pressure reactor to obtain a combined and modified cow dung biogas residue hydrochar material.
    Type: Application
    Filed: July 2, 2018
    Publication date: February 6, 2020
    Inventors: Hongmei JIN, Ning ZHU, Yonglan XI, Enhui SUN, Jing DU, Hongying HUANG, Xiaomei YE, Mengjie ZHENG, Danyang LI
  • Publication number: 20200017916
    Abstract: A method using genome-wide methylation profiling to investigate DNA methylation alterations in peripheral blood t for the diagnosis, prognosis, and/or prediction of therapy outcome of colorectal cancer (CRC). Use of accurate non-invasive biomarkers may be used to facilitate the early diagnosis of CRC.
    Type: Application
    Filed: May 31, 2019
    Publication date: January 16, 2020
    Inventor: Hongmei Ren
  • Patent number: 10535312
    Abstract: A method for driving a display having a plurality of pixels, where each pixel is capable of displaying a first color or a second color and is sandwiched between a first electrode and a pixel electrode, the method including applying a driving sequence which includes: (a) for a first time period, applying a first voltage potential between the first electrode and each of the pixel electrodes of a first group of pixels, and applying no voltage potential between the first electrode and each of the pixel electrodes of a second group of pixels of the second color, thereby causing the display device to display an image of the first color with a background of the second color; and (b) for a second time period, applying no voltage potential between the first electrode and each of the pixel electrodes of the first group of pixels, and applying a second voltage potential to each of the pixel electrodes corresponding to the second group of pixels, to clear the onetime image created in step (a).
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: January 14, 2020
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Robert A. Sprague, Andrew Ho, Yajuan Chen, HongMei Zang, Jialock Wong, Chein Wang
  • Publication number: 20190390113
    Abstract: Provided is a liquid crystal compound containing 2,3,4-trisubstituted benzene, a liquid crystal composition thereof, and a liquid crystal display element or a liquid crystal display comprising the liquid crystal compound or the liquid crystal composition, wherein the liquid crystal composition has a lower viscosity, can achieve a quick response, and further has a moderate dielectric anisotropy ??, a moderate optical anisotropy ?n, and high stability to heat and light. The liquid crystal display element or liquid crystal display comprising the liquid crystal composition has the properties of a wider nematic phase temperature range, an appropriate birefringence anisotropy, a very high electrical resistivity, a good ultraviolet resistant property, a high charge retention rate, a low vapor pressure etc., and particularly, the liquid crystal compound or the liquid crystal composition has the advantage of a high light transmittance.
    Type: Application
    Filed: September 25, 2017
    Publication date: December 26, 2019
    Inventors: Guoliang Yun, Hongmei CUI, Mingxia WANG, Sumin KANG, Yongtao ZHANG, Yong CHEN