Patents by Inventor Xiaofeng Xu

Xiaofeng Xu 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).

  • Patent number: 11579810
    Abstract: The present application relates to a semiconductor memory training method and related devices, belonging to the technical field of semiconductors. The method comprises: obtaining a stored historical training result of a semiconductor memory, the historical training result comprising a historical expected delay value and a historical expected voltage; setting a delay threshold and a current training voltage range, the delay threshold being less than or equal to the historical expected delay value, the current training voltage range comprising the historical expected voltage; obtaining a current minimum delay value for the semiconductor memory under the historical expected voltage; and using the stored historical training result as a current training result of the semiconductor memory, if the current minimum delay value for the semiconductor memory under the historical expected voltage is no less than the delay threshold.
    Type: Grant
    Filed: March 9, 2021
    Date of Patent: February 14, 2023
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Guangteng Long, Xiaofeng Xu, Yang Wang, Peng Wang
  • Publication number: 20230030143
    Abstract: A collaborative aggregation trading method for consuming clean energy includes: acquiring related data of clean energy power generation companies, the demand-side resources and energy storage service providers; acquiring a trading quotation and acquiring self-regulating ability data and regulating fees of shared energy storage service providers; performing trading of collaboratively consuming the clean energy through the demand-side resources and the shared energy storage: when the power generation output value exceeds the maximum regulating ability of user demands and the demand-side resources, storing the redundant power into shared energy storage systems for standby application; when the power generation output value is lower than the minimum operation load level of the user demands and the demand-side resources, calling the shared energy storage service providers participating in the trading according to energy storage ranking indexes, to acquire required power from the shared energy storage systems; and
    Type: Application
    Filed: July 11, 2022
    Publication date: February 2, 2023
    Inventors: Li SONG, Dunnan LIU, Zhu LI, Shengnan ZHANG, Bo PANG, Ningning ZHAO, Tian SUN, Haiyan YANG, Xiaofeng XU
  • Publication number: 20230022091
    Abstract: The invention relates to a bromodomain inhibitor. The invention also provides compositions and formulations comprising such compounds, and methods of using and preparing such compounds.
    Type: Application
    Filed: August 29, 2022
    Publication date: January 26, 2023
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Yan XU, Xiaofeng XU, Jiabing WANG, Lieming DING
  • Patent number: 11466034
    Abstract: The invention relates to a bromodomain inhibitor. The invention also provides compositions and formulations comprising such compounds, and methods of using and preparing such compounds.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 11, 2022
    Assignee: Betta Pharmaceuticals Co., Ltd.
    Inventors: Yan Xu, Xiaofeng Xu, Jiabing Wang, Lieming Ding
  • Publication number: 20220319568
    Abstract: A semiconductor memory training method includes: selecting two adjacent reference voltages from a plurality of reference voltages as a first reference voltage and a second reference voltage; obtaining a first minimum margin value for the plurality of target signal lines under the first reference voltage; obtaining a second minimum margin value for the plurality of target signal lines under the second reference voltage, according to a minimum margin value for each target signal line under the second reference voltage; determining a target interval for an expected margin value according to the first minimum margin value and the second minimum margin value, the expected margin value being the maximum one among the minimum margin values for the plurality of target signal lines under the plurality of reference voltages; and searching for the expected margin value in the target interval.
    Type: Application
    Filed: March 9, 2021
    Publication date: October 6, 2022
    Applicant: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Guangteng LONG, Xiaofeng XU, Junwei LIAN
  • Publication number: 20220242751
    Abstract: The application relates to a fluidized adsorption device and a fluidized adsorption method for sewage treatment. The fluidized adsorption device comprises a fluidized adsorption column and a reflux device, wherein the fluidized adsorption column is consisted of a water outlet area, a fluidized adsorption area and a water inlet area from top to bottom; the reflux device includes top, middle and bottom reflux ports, and related reflux tubes; and the top reflux port and the bottom reflux port are activated during adsorption, and the middle reflux port and the bottom reflux port are activated during adsorbent replacement, such that the fluidized adsorption column can run continuously.
    Type: Application
    Filed: March 24, 2022
    Publication date: August 4, 2022
    Inventors: XIN YE, SHAOHUA CHEN, MINQUAN CHEN, JINGLIN CHEN, WEI WANG, XIAOFENG XU, JIE YANG, YOUGUI HUANG
  • Patent number: 11365196
    Abstract: An azatricyclic compound (as represented by Formula I) which acts as an inhibitor of fibroblast growth factor receptors (FGFR), as well as a pharmaceutical composition thereof, a preparation method, and a use therefor in the treatment of FGFR-mediated diseases are provided. The azatricyclic compound exerts an effect by means of participating in the regulation of a plurality of processes such as cell proliferation, apoptosis, migration, neovascularization, and the like.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: June 21, 2022
    Assignee: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xiaofeng Xu, Jiabing Wang, Lieming Ding, Xiangyong Liu
  • Publication number: 20220147278
    Abstract: The present application relates to a semiconductor memory training method and related devices, belonging to the technical field of semiconductors. The method comprises: obtaining the stored historical training result of a semiconductor memory, the historical training result comprising a historical expected delay value and a historical expected voltage; setting a delay threshold and a current training voltage range, the delay threshold being less than or equal to the historical expected delay value, the current training voltage range comprising the historical expected voltage; obtaining a current minimum delay value for the semiconductor memory under the historical expected voltage; and using the stored historical training result as a current training result of the semiconductor memory, if the current minimum delay value for the semiconductor memory under the historical expected voltage is no less than the delay threshold.
    Type: Application
    Filed: March 9, 2021
    Publication date: May 12, 2022
    Inventors: Guangteng Long, Xiaofeng Xu, Yang WANG, Peng WANG
  • Publication number: 20220138318
    Abstract: The present disclosure provides a memory test method. The method includes: determining a refresh cycle T, a designed attack resistance frequency F, and a single row read time t of a target repository; determining an attack row quantity N based on the refresh cycle T, the designed attack resistance frequency F, and the single row read time t; determining a group of target attack rows in the target repository based on a value of the attack row quantity N, where the group of target attack rows include N target attack rows, and at least two of the N target attack rows are spaced apart by one row; detecting, after reading the N target attack rows for X consecutive times, whether data exception occurs in all adjacent rows of the target attack rows, to complete one attack test.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Inventor: Xiaofeng XU
  • Publication number: 20220055930
    Abstract: Disclosed is a split type continuous operation micro-grid dynamic membrane bioreactor. The split type continuous operation micro-grid dynamic membrane bioreactor comprises a biological treatment unit and a drum type dynamic membrane filtration unit, wherein the biological treatment unit comprises a microbiological treatment tank, and a water inlet pipe is arranged on the microbiological treatment tank; the drum type dynamic membrane filtration unit comprises a filter tank, and a drum micro-grid dynamic membrane mechanism is arranged in the filter tank; the drum micro-grid dynamic membrane mechanism comprises a filter drum, a backwashing device is arranged above the filter drum, and a sludge collecting bank is arranged in the filter drum; a water outlet is formed in the bottom of the filter tank; a mixed liquid pipe is arranged between the microbiological treatment tank and the filter drum; and a sludge discharge header pipe is arranged on the sludge collecting tank.
    Type: Application
    Filed: August 9, 2021
    Publication date: February 24, 2022
    Inventors: Li GU, Xiaofeng XU, Jianhao LI, Wen LI, Meng GAO, Hua XIANG, Qiang HE
  • Publication number: 20220002307
    Abstract: Disclosed is a compound as a fibroblast growth factor receptor 4 (FGFR4) inhibitor (as shown in formula (I)), and a pharmaceutical composition thereof and a preparation method therefor, as well as the use of same in the treatment of FGFR4-mediated diseases. The above-mentioned compounds act by participating in a number of processes, such as regulating cell proliferation, apoptosis, migration, neovascularization.
    Type: Application
    Filed: September 26, 2019
    Publication date: January 6, 2022
    Inventors: Jinheng GAO, Zhongxin SUN, Yun ZHANG, Xiaofeng XU, Xiangyong LIU, Jiabing WANG, Lieming DING
  • Publication number: 20210340142
    Abstract: A maleate, mesylate, benzene sulfonate, hydrochloride, phosphate, L-tartrate, L-malate, citrate, and fumarate of a compound represented by structural formula I, various crystal forms of each salt form, and a preparation method and application thereof.
    Type: Application
    Filed: August 27, 2019
    Publication date: November 4, 2021
    Inventors: Xiaofeng XU, Jiabing WANG, Lieming DING
  • Publication number: 20210331233
    Abstract: A bearing block unit for supporting a continuous casting roll, including a bearing block and a roller bearing disposed inside the bearing block. The bearing provides an inner ring raceway, an outer ring raceway, and at least one row of rolling bodies disposed between the inner and outer ring raceways. The inner ring raceway is formed by a complete and continuous independent inner ring. The inner ring is fitted on a roll shaft of the continuous casting roll during installation, for the purpose of supporting the continuous casting roll. The outer ring raceway is at least partially formed by processing of an inner surface of an inner hole of the bearing block. The present invention also relates to a continuous casting roll line and a continuous casting machine using the bearing block unit.
    Type: Application
    Filed: March 21, 2021
    Publication date: October 28, 2021
    Inventors: Jiakai Liu, Xiaofeng Xu
  • Patent number: 11133235
    Abstract: A package structure includes a first encapsulation member, a second encapsulation member, at least one semiconductor chip, a plurality of metal pins and a second insulation layer. The first encapsulation member includes a first metal layer, a first insulation layer and a second metal layer. The at least one semiconductor chip is disposed between the first encapsulation member and the second encapsulation member. The at least one semiconductor chip comprises a plurality of conductive terminals connected with the first metal layer or a third metal layer. The plurality of metal pins are disposed between and extended outward from the first encapsulation member and the second encapsulation member. The second insulation layer is disposed between the first encapsulation member and the second encapsulation layer for securing the first encapsulation member, the second encapsulation member, the at least one semiconductor chip, and the plurality of metal pins.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: September 28, 2021
    Assignee: DELTA ELECTRONICS INT'L (SINGAPORE) PTE LTD
    Inventors: Jie Song, Xiaofeng Xu, Beng Beng Lim
  • Publication number: 20210130353
    Abstract: An azatricyclic compound (as represented by formula I) which acts as an inhibitor of fibroblast growth factor receptors (FGFR), as well as a pharmaceutical composition thereof, a preparation method, and a use therefor in the treatment of FGFR-mediated diseases. The azatricyclic compound exerts an effect by means of participating in the regulation of a plurality of processes such as cell proliferation, apoptosis, migration, neovascularization, and the like. AA %%% Formula (I).
    Type: Application
    Filed: February 27, 2018
    Publication date: May 6, 2021
    Applicant: Betta Pharmaceuticals Co., Ltd.
    Inventors: Xiaofeng XU, Jiabing WANG, Lieming DING, Xiangyong LIU
  • Patent number: 10969031
    Abstract: The present invention discloses a movable valve core and an electromagnetic valve comprising the same. The movable valve core, comprising a cylindrical core body (1) defining a central axis, a leading head (2) fixed to the core body (1) removably, wherein a water-proof valve membrane (3) sandwiched between the core body (1) and the leading head (2), wherein a mounting hole (4) is axially formed in the core body (1), and a connector (5) for projecting into the mounting hole (4) extends axially from the bottom of the leading head (2), and the connector (5) is fixed into the mounting hole (4). The connector (5) is provided with an outer thread (6), and the leading head (2) is screwed into the mounting hole (4).
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: April 6, 2021
    Assignee: Xiamen Koge Micro Tech Co., Ltd.
    Inventors: Xiaofeng Xu, Haiqiang Fu
  • Patent number: D911994
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: March 2, 2021
    Assignee: Crestron Electronics, Inc.
    Inventors: Joe Amarosa, Kian-Mun Kong, Michael Fonti, Johannes Ott, Xiaofeng Xu
  • Patent number: D937237
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: November 30, 2021
    Assignee: Crestron Electronics, Inc.
    Inventors: Joseph Amarosa, Kian-Mun Kong, Michael Fonti, Johannes Ott, Xiaofeng Xu
  • Patent number: D961596
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: August 23, 2022
    Assignee: Crestron Electronics, Inc.
    Inventors: Michael Fonti, Srinivas Vunnava, Delix Alex, Donald Florczak, Sae Jhun, Xiaofeng Xu, Peter Wang
  • Patent number: D976283
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: January 24, 2023
    Assignee: Crestron Electronics, Inc.
    Inventors: Michael Fonti, Srinivas Vunnava, Delix Alex, Donald Florczak, Sae Jhun, Xiaofeng Xu, Peter Wang