Patents by Inventor Xiaoping Li

Xiaoping 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: 20220113616
    Abstract: A Fresnel projection screen includes: a Fresnel layer; a first micro-structure layer disposed at a light incident side of the Fresnel layer, the first micro-structure layer including a plurality of micro-structures that are configured to diffusely reflect a portion of light incident thereon and refract another portion of the light; a second micro-structure layer disposed on a surface of the first micro-structure layer, the second micro-structure layer including a plurality of second micro-structures that are configured to diffusely reflect a portion of light incident thereon and refract another portion of the light; and a reflective layer disposed on a side of the Fresnel layer away from the first micro-structure layer.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 14, 2022
    Applicant: HISENSE LASER DISPLAY CO., LTD.
    Inventors: Wei XIAO, Chao WANG, Fei ZHAO, Qiang ZHONG, Xiaoping LI
  • Publication number: 20220099327
    Abstract: A constant temperature air circulation system is provided. Air valves are installed behind two three-way nodes of a main circulation loop and parallel bypasses to adjust a flowing amount of gas of each branch. When a compressor keeps a current state unchanged, a draught fan and air valves do not change. When the compressor needs to be turned on and then to be turned off, an air volume of the draught fan is adjusted, and the flowing amounts of the bypasses and a main circuit are simultaneously adjusted until the air valves that control a flowing amount of an evaporator are all closed and the air valves of the bypasses are all opened. Adjustment of the air valves and state switching of the compressor are made at the same time, so that the flowing amount flowing through a heater to a chamber is ensured to always remain unchanged.
    Type: Application
    Filed: June 11, 2021
    Publication date: March 31, 2022
    Applicants: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY, Wuhan Intelligent Equipment Industrial Institute Co.,Ltd.
    Inventors: Xiaoping Li, Di Cao, Jianhui Wang, Jinchun Wang
  • Patent number: 11269431
    Abstract: An apparatus, the apparatus comprising at least one processor, and at least one memory including computer program code, the at least one memory and the computer program code configured, with the at least one processor, to cause the apparatus to perform at least the following: based on one or more determined input manner characteristics of user electronic-scribed input, associate the user electronic-scribed input with a function to be performed using the user electronic-scribed input.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: March 8, 2022
    Assignee: NOKIA TECHNOLOGIES OY
    Inventors: Xiaoping Li, Bin Gao, Li Luo, Yuyang Liang
  • Publication number: 20220064244
    Abstract: An FGF21 polypeptide has one or more of the following properties: stable structure, long half-life, low immunogenicity, high biological activity, and enhanced glucose-lowering and lipid-lowering activities. A fusion protein or immunoconjugate includes the FGF21 polypeptide.
    Type: Application
    Filed: March 4, 2020
    Publication date: March 3, 2022
    Applicant: SUNSHINE LAKE PHARMA CO., LTD.
    Inventors: Chao CHEN, Shushan LIN, Yu LI, Xiaoping LI, Xiaofeng CHEN, Wenjia LI, Liang LIU, Zheng FU
  • Publication number: 20220045225
    Abstract: Provided are structures and methods for doping polycrystalline thin film semiconductor materials in photovoltaic devices. Embodiments include methods for forming and treating a photovoltaic semiconductor absorber layer.
    Type: Application
    Filed: October 25, 2021
    Publication date: February 10, 2022
    Applicant: First Solar, Inc.
    Inventors: Sachit Grover, Stuart Irvine, Xiaoping Li, Roger Malik, Shahram Seyedmohammadi, Gang Xiong, Wei Zhang
  • Publication number: 20220039471
    Abstract: A heating body includes: a first heat-conducting substrate, a second heat-conducting substrate, and a heating element. A side of the first heat-conducting substrate defines a recess. The second heat-conducting substrate and the first heat-conducting substrate cooperatively forms a substrate having a receiving space. The heating element is received in the receiving space and comprising an electrically conductive body and an insulating layer wrapping an outer surface of the electrically conductive body, such that the heating element is insulated from the substrate. The heating body has a simple structure and can be easily assembled. Heat generated by the heating body may be distributed more uniformly.
    Type: Application
    Filed: August 6, 2021
    Publication date: February 10, 2022
    Inventors: Zhenlong JIANG, Xiaoping LI, Pei LI, Changyong YI, Lingrong XIAO
  • Publication number: 20220046133
    Abstract: The present disclosure relates to a method of managing a voice call having been queued to await a response by a human representative of a call centre, and a device performing the method. In an aspect, a method is provided of managing a voice call having been queued to await a response by a human representative of a recipient of the voice call, the method being performed by a communications device of a calling party and which includes detecting, from a voice indication provided by the recipient, information indicating a current position of the voice call in the queue, and displaying the detected information indicating a current position of the voice call in the queue.
    Type: Application
    Filed: December 19, 2018
    Publication date: February 10, 2022
    Inventor: Xiaoping LI
  • Patent number: 11241187
    Abstract: The present invention presents methods and apparatus for detecting, imaging, monitoring, and modulating of brain activities and neuronal activities in the brain using radiofrequency (RF) electromagnetic (EM) waves, as well as methods and apparatus for detecting, imaging, and monitoring breathing and heart-beating using RF EM waves.
    Type: Grant
    Filed: November 4, 2015
    Date of Patent: February 8, 2022
    Inventors: Qian Xia, Xiaoping Li
  • Patent number: 11231644
    Abstract: A Fresnel projection screen includes: a Fresnel layer; a first micro-structure layer disposed at a light incident side of the Fresnel layer, the first micro-structure layer including a plurality of micro-structures that are configured to diffusely reflect a portion of light incident thereon and refract another portion of the light; and a reflective layer disposed on a side of the Fresnel layer away from the first micro-structure layer.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: January 25, 2022
    Assignee: HISENSE LASER DISPLAY CO., LTD.
    Inventors: Wei Xiao, Chao Wang, Fei Zhao, Qiang Zhong, Xiaoping Li
  • Publication number: 20220010674
    Abstract: An intelligent water invasion tracking and early warning method for water-gas reservoirs includes based on the gas-water two-phase seepage equation, obtaining the water invasion constant and the water flooding index by combining the gas-water two-phase permeability expression with the water invasion material balance method, fitting by automatic fitting method, finding a best fitting between an optimal theoretical value and an actual value, dividing a block into different water invasion areas based on the water flooding index, revising a water invasion classification boundary based on production dynamic monitoring and well logging interpretation results, and tracking and early warning water invasion by drawing a water flooding index distribution map of water-gas reservoirs according to the water flooding index. The present invention solves the problem of no method for tracking and predicting the water invasion direction and the water invasion intensity in real time.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventors: Xiaohua Tan, Xiaobing Han, Xiaoping Li, Mingqing Kui, Zhenglin Mao, Guojun Yang, Hao Yang
  • Patent number: 11191790
    Abstract: Provided are a biologically pure Faecalibacterium butyricigenerans strain AF52-21 deposited under CGMCC Accession No. 1.5206 and a composition including the same and a carrier. A method for treating an inflammation-related disease in a subject in need thereof is also provided. The Faecalibacterium butyricigenerans is useful for treating ulcerative colitis and related disorders.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: December 7, 2021
    Assignee: BGI SHENZHEN
    Inventors: Yuanqiang Zou, Wenbin Xue, Liang Xiao, Xiaoping Li, Jinghong Yu, Chuan Liu
  • Publication number: 20210376177
    Abstract: According to the embodiments provided herein, a photovoltaic device can include a buffer layer adjacent to an absorber layer doped p-type with a group V dopant. The buffer layer can have a plurality of layers compatible with group V dopants.
    Type: Application
    Filed: October 23, 2019
    Publication date: December 2, 2021
    Applicant: First Solar, Inc.
    Inventors: Le Chen, Sachit Grover, Jason Kephart, Sergei Kniajanski, Chungho Lee, Xiaoping Li, Feng Liao, Dingyuan Lu, Rajni Mallick, Wenming Wang, Gang Xiong, Wei Zhang
  • Patent number: 11186766
    Abstract: The invention discloses an intelligent water-control and gas-diversion particle for water-gas reservoirs and preparation method and application thereof, comprising core support layer with barbs, expandable water shutoff layer, water discharge and gas diversion layer, migration protection layer and suspension lift layer; the expandable water shutoff layer is wrapped on the outer surface of the core support layer and the root of the barb; the water discharge and gas diversion layer is wrapped on the outer surfaces of the expandable water shutoff layer and the barbs; the migration protection layer is wrapped on the outer surface of the water discharge and gas diversion layer; the outer surface of the migration protection layer forms a sphere; the suspension lift layer is wrapped on the outer surface of the migration protection layer.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: November 30, 2021
    Assignee: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Xiaohua Tan, Hao Yang, Xiaoping Li, Honglin Lu, Lei Ding, Yilong Li
  • Patent number: 11160837
    Abstract: Provided are Megamonas funiformis and applications thereof. Specifically, the Megamonas funiformis has the effects for preventing and/or treating inflammation-related diseases, such as inflammatory bowel diseases (such as ulcerative enteritis, gastritis, and general enteritis) and cardiovascular diseases.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: November 2, 2021
    Assignee: BGI SHENZHEN
    Inventors: Yuanqiang Zou, Liang Xiao, Xiaoping Li, Jinghong Yu, Chuan Liu
  • Patent number: 11158749
    Abstract: Provided are structures and methods for doping polycrystalline thin film semiconductor materials in photovoltaic devices. Embodiments include methods for forming and treating a photovoltaic semiconductor absorber layer.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: October 26, 2021
    Assignee: First Solar, Inc.
    Inventors: Sachit Grover, Stuart Irvine, Xiaoping Li, Roger Malik, Shahram Seyedmohammadi, Gang Xiong, Wei Zhang
  • Publication number: 20210301196
    Abstract: The invention discloses an intelligent water-control and gas-diversion particle for water-gas reservoirs and preparation method and application thereof, comprising core support layer with barbs, expandable water shutoff layer, water discharge and gas diversion layer, migration protection layer and suspension lift layer; the expandable water shutoff layer is wrapped on the outer surface of the core support layer and the root of the barb; the water discharge and gas diversion layer is wrapped on the outer surfaces of the expandable water shutoff layer and the barbs; the migration protection layer is wrapped on the outer surface of the water discharge and gas diversion layer; the outer surface of the migration protection layer forms a sphere; the suspension lift layer is wrapped on the outer surface of the migration protection layer.
    Type: Application
    Filed: December 12, 2019
    Publication date: September 30, 2021
    Applicant: SOUTHWEST PETROLEUM UNIVERSITY
    Inventors: Xiaohua Tan, Lei Ding, Xiaoping Li, Honglin Lu, Hao Yang, Yilong Li
  • Publication number: 20210220415
    Abstract: Provided are a composition and the uses thereof. Said composition comprises Megamonas funimormis and/or a metabolite thereof, as well as Anaerofustis stercorihominis and/or a metabolite thereof. Said composition can efficiently treat and prevent inflammation, specifically ulcerative colitis, and related diseases thereof by using a combination of Megamonas funimormis and Anaerofustis stercorihominis, and is safe, efficient, exhibits low toxicity and does not easily produce resistance.
    Type: Application
    Filed: May 31, 2018
    Publication date: July 22, 2021
    Inventors: Yuanqiang Zou, Liang Xiao, Xiaoping Li, Jinghong Yu, Chuan Liu
  • Publication number: 20210212947
    Abstract: The present invention relates to the technical field of medicine, which provides a liposomal docetaxel palmitate formulation and a method for preparing the said formulation. The liposomal docetaxel palmitate formulation contains docetaxel palmitate as the main drug, a chelating agent, lecithin and DSPE-PEG2000. It is characterized in that docetaxel is prepared into a docetaxel palmitate lipophilic prodrug, thus overcoming the defect that docetaxel cannot be processed into liposomes due to poor hydrophilicity and hydrophobicity. The liposome prescription of this invention contains a chelating agent with a substantive effect that can prolong the action time of the drug in the body, improve the anti-tumor effect and be prepared smoothly. Therefore, the chelating agent in the formulation is the core technical feature of the present invention.
    Type: Application
    Filed: April 26, 2019
    Publication date: July 15, 2021
    Inventors: Jianming CHEN, Baoan GAO, Youfa XU, Xin WU, Yamin SHI, Lang YAN, Zhiqin FU, Xiaoping LI
  • Publication number: 20210195940
    Abstract: The present disclosure provides an electronic cigarette atomizer, including an atomization assembly and a liquid reservoir engaging with the atomization assembly; the liquid reservoir includes a liquid storage cavity; wherein the atomization assembly includes a lower holder, an upper holder installed on the lower holder, and a heating assembly clamped between the lower and the upper holders; the heating assembly includes a porous body and at least one heater engaging with the porous body, and the porous body has an atomizing surface and a liquid-absorbing surface; and the liquid-absorbing surface communicates with the liquid storage cavity, and an atomization cavity is formed between the atomizing surface and the lower holder. In the present disclosure, the heating assembly is a porous body and is clamped by the upper holder and the lower holder, thus, the structure is stable and the assembly of the heating assembly is facilitated.
    Type: Application
    Filed: March 11, 2021
    Publication date: July 1, 2021
    Inventors: Xiaoping LI, Changyong YI, Zhenlong JIANG
  • Publication number: 20210195941
    Abstract: The present disclosure provides an electronic cigarette atomizer, including an atomization assembly and a liquid reservoir engaging with the atomization assembly; the liquid reservoir includes a liquid storage cavity; wherein the atomization assembly includes a lower holder, an upper holder installed on the lower holder, and a heating assembly clamped between the lower and the upper holders; the heating assembly includes a porous body and at least one heater engaging with the porous body, and the porous body has an atomizing surface and a liquid-absorbing surface; and the liquid-absorbing surface communicates with the liquid storage cavity, and an atomization cavity is formed between the atomizing surface and the lower holder. In the present disclosure, the heating assembly is a porous body and is clamped by the upper holder and the lower holder, thus, the structure is stable and the assembly of the heating assembly is facilitated.
    Type: Application
    Filed: March 12, 2021
    Publication date: July 1, 2021
    Inventors: Xiaoping LI, Changyong YI, Zhenlong JIANG