Patents by Inventor Ling Hu

Ling Hu 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: 12569408
    Abstract: The invention provides a method and device for controlling a nutrient pump. Feeding subject information is obtained and a target feeding amount is determined according to the feeding subject information. The target feeding amount comprises target energy content and/or target nutrient amount. The nutrient pump then outputs a target nutrient according to the target feeding amount. The invention combines the feeding subject information with respect to different categories to determine the target feeding amount, which can improve the accuracy of the target feeding amount, and thus improve the feeding accuracy. Moreover, invention can be executed by a control device, which can acquire the feeding subject information to realize intelligent feeding, and thus avoid being affected by the working hours of the nutrition team, thereby improving time flexibility.
    Type: Grant
    Filed: October 27, 2024
    Date of Patent: March 10, 2026
    Assignee: Medcaptain Medical Technology Co., Ltd.
    Inventors: Ling Hu, Yazhou Tang, Xiaocheng Tang
  • Patent number: 12491585
    Abstract: A silver solder for welding an electric vacuum device consisting of the following components in percentage by mass: 65-71% of Ag, 0-0.1% of Ni, 0-0.1% of trace element R and balance of Cu; the trace element R consists of one or more of P, Sc, Be, Zr and La. A method of producing the silver solder, comprising the steps of: evenly presetting Ag, Cu except from copper foil and Ni in a smelting crucible, placing the trace element R wrapped by the copper foil above the Ag, Cu except from copper foil and Ni, then smelting and casting the Ag, Cu but except from copper foil, Ni and the trace element R by adopting a vacuum induction smelting furnace, the vacuum degree of the furnace reaches 10?1 Pa during smelting and casting, and finally a strip material or a wire material is prepared by a post treatment process.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: December 9, 2025
    Assignee: HANGZHOU HUAGUANG ADVANCED WELDING MATERIALS CO., LTD.
    Inventors: Limei Jin, Sihong Wang, Shisheng Huang, Ling Hu
  • Publication number: 20250306637
    Abstract: An electronic device is provided. The electronic device includes a flexible screen, a support plate, and an ultrasonic fingerprint module. The support plate is disposed on an inner side of the flexible screen. The support plate includes a first carbon fiber layer, a second carbon fiber layer, and a third carbon fiber layer that are stacked. Both extension directions of carbon fibers in the first carbon fiber layer and carbon fibers in the third carbon fiber layer are perpendicular to an extension direction of carbon fibers in the second carbon fiber layer. The ultrasonic fingerprint module is disposed on one side of the support plate away from the flexible screen.
    Type: Application
    Filed: June 12, 2025
    Publication date: October 2, 2025
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventor: Ling HU
  • Publication number: 20250140376
    Abstract: The invention provides a nutrient infusion control method, apparatus, device, and storage medium. The method includes: acquiring at least one of nutrient infusion demand information, subject information, and vital sign status parameter of a current subject; determining a first nutrient infusion parameter according to subject the acquired information or parameter; and performing a nutrient infusion according to the first nutrient infusion parameter. The first nutrient infusion parameter is quickly and automatically determined directly according to at least one of the nutrient infusion demand information, the subject information, and the vital sign status parameter. This approach reduces reliance on nutritionists, enhances data accuracy, and improves the precision of nutrient infusion control. Furthermore, this method allows for rapid and accurate determination of the first nutrient infusion parameters, and thus controlling the nutrient infusion device with higher practicality.
    Type: Application
    Filed: September 30, 2024
    Publication date: May 1, 2025
    Applicant: Medcaptain Medical Technology Co., Ltd.
    Inventors: Guangyu LIU, Xiaocheng TANG, Ling HU, Zhiwu DENG, Yazhou TANG
  • Publication number: 20250140377
    Abstract: The present application provides a nutrient pump control method, apparatus, device and storage medium. The method includes: obtaining a feeding scheme for a target object in response to a feeding instruction of the target object, wherein the feeding scheme comprises a plurality of feeding phases, and at least one feeding parameter is different in different feeding phases; and controlling the nutrient pump to output nutrients according to the feeding scheme. The method of the present application improves the accuracy and timeliness of the feeding via the nutrient infusion.
    Type: Application
    Filed: October 14, 2024
    Publication date: May 1, 2025
    Inventors: Minhua LIANG, Xiaocheng TANG, Liyan WEI, Ling HU, Guangyu LIU
  • Publication number: 20250134778
    Abstract: The invention provides a method and device for controlling a nutrient pump. Feeding subject information is obtained and a target feeding amount is determined according to the feeding subject information. The target feeding amount comprises target energy content and/or target nutrient amount. The nutrient pump then outputs a target nutrient according to the target feeding amount. The invention combines the feeding subject information with respect to different categories to determine the target feeding amount, which can improve the accuracy of the target feeding amount, and thus improve the feeding accuracy. Moreover, invention can be executed by a control device, which can acquire the feeding subject information to realize intelligent feeding, and thus avoid being affected by the working hours of the nutrition team, thereby improving time flexibility.
    Type: Application
    Filed: October 27, 2024
    Publication date: May 1, 2025
    Applicant: Medcaptain Medical Technology Co., Ltd.
    Inventors: Ling HU, Yazhou TANG, Xiaocheng TANG
  • Patent number: 12193407
    Abstract: The present invention belongs to animal experiments field, disclosed a single factor modeling-constraint method and device for mice chronic fatigue syndrome, the modeling-constraint method is specifically using mineral water bottle to restraint mice; the mineral water bottle is divided into upper, middle and lower parts; the body of mineral water bottle is uniformly drilled for mice to breathe; the inner of the mineral water bottle is blocked by a cardboard to reduce the move space of mice; cover the mice through the divided bottle; one end of the opening is tightly attach to the wall, the other end is tightly attach to the mice feeding box, and keeping 30 minutes to restraint. The present invention utilizes mineral water bottle to make three simple restraint tube, not only saves the costs of experiment, but also turns waste into treasure, which is a simple operation, and increases the possibility of the experiment.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: January 14, 2025
    Assignees: Wuhan university of science and technology, Hubei Provincial Center for Disease Control and Prevention
    Inventors: Jing Cheng, Jianbo Zhan, Dan Li, Xiang Zhong, Ling Hu, Tao Huang, Guiping Wang, Lin-Wanyue Chen, Yutong Zhang
  • Patent number: 12149813
    Abstract: An electronic device is provided including a display module and a camera module. The display module includes a first substrate, a second substrate, and a routing structure. The first substrate and the second substrate are stacked. The routing structure is arranged on a surface of one side of the second substrate facing towards the first substrate and provided with a first light-passing hole. The camera module includes a camera body and a light-shielding layer. The camera body is provided with a light inlet hole. The second substrate is located between the first substrate and the camera body. The light-shielding layer is arranged on a surface of one side of the second substrate facing towards the camera body and provided with a second light-passing hole. The first light-passing hole, the second light-passing hole and the light inlet hole are arranged in an optical axis direction of the camera module.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: November 19, 2024
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai Huang, Zongwen He, Huasheng Zhu, Panpan Zhu, Shangming Yang, Ling Hu
  • Publication number: 20240156049
    Abstract: The present invention belongs to animal experiments field, disclosed a single factor modeling-constraint method and device for mice chronic fatigue syndrome, the modeling-constraint method is specifically using mineral water bottle to restraint mice; the mineral water bottle is divided into upper, middle and lower parts; the body of mineral water bottle is uniformly drilled for mice to breathe; the inner of the mineral water bottle is blocked by a cardboard to reduce the move space of mice; cover the mice through the divided bottle; one end of the opening is tightly attach to the wall, the other end is tightly attach to the mice feeding box, and keeping 30 minutes to restraint. The present invention utilizes mineral water bottle to make three simple restraint tube, not only saves the costs of experiment, but also turns waste into treasure, which is a simple operation, and increases the possibility of the experiment.
    Type: Application
    Filed: November 8, 2023
    Publication date: May 16, 2024
    Applicants: Wuhan university of science and technology, Hubei Provincial Center for Disease Control and Prevention
    Inventors: Jing CHENG, Jianbo ZHAN, Dan LI, Xiang ZHONG, Ling HU, Tao HUANG, Guiping WANG, Lin-Wanyue CHEN, Yutong ZHANG
  • Patent number: 11966547
    Abstract: An electronic device, a control method, a control module of the electronic device, and a computer-readable storage medium are provided. The electronic device includes: a shell; a display screen disposed in the shell; a fingerprint module movably disposed in an inner cavity; and a drive mechanism. The inner cavity is formed between the shell and the display screen. The drive mechanism is connected to the fingerprint module, and drives, in a case that the display screen is touched, the fingerprint module to move to a position corresponding to a first region. The first region is a region that is of the display screen and that is touched.
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: April 23, 2024
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kaokao Zhang, Ling Hu
  • Patent number: 11968438
    Abstract: Disclosed is an electronic device including a display module and a camera module. The display module includes a first substrate and a second substrate stacked with each other, and a routing structure arranged on a surface of one side of the second substrate facing towards the first substrate, and provided with a first light-passing hole. The camera module includes a camera body and a light-shielding layer arranged on a surface of one side of the first substrate away from the second substrate and provided with a light inlet hole and a second light-passing hole. The first light-passing hole, the second light-passing hole, and the light inlet hole are arranged in an optical axis direction of the camera module. An orthographic projection of the first light-passing hole and the second light-passing hole on a surface perpendicular to the optical axis direction fall within an orthographic projection of the light inlet hole.
    Type: Grant
    Filed: May 17, 2022
    Date of Patent: April 23, 2024
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai Huang, Zongwen He, Huasheng Zhu, Panpan Zhu, Shangming Yang, Ling Hu
  • Publication number: 20230048036
    Abstract: The application relates to a low-silver solder for welding an electric vacuum device and a preparation method thereof, The low-silver solder for welding the electric vacuum device is characterized by consisting of Ag, Cu, Ni and a trace element R, wherein the low-silver solder comprises the following components in percentage by mass: 65-71% of Ag, 0-0.1% of Ni, 0-0.1% of trace element R and the balance of Cu; the trace element R consists of one or more of P, Sc, Be, Zr and La.
    Type: Application
    Filed: August 18, 2022
    Publication date: February 16, 2023
    Inventors: Limei JIN, Sihong WANG, Shisheng HUANG, Ling HU
  • Publication number: 20230020296
    Abstract: An electronic device, a control method, a control module of the electronic device, and a computer-readable storage medium are provided. The electronic device includes: a shell; a display screen disposed in the shell; a fingerprint module movably disposed in an inner cavity; and a drive mechanism. The inner cavity is formed between the shell and the display screen. The drive mechanism is connected to the fingerprint module, and drives, in a case that the display screen is touched, the fingerprint module to move to a position corresponding to a first region. The first region is a region that is of the display screen and that is touched.
    Type: Application
    Filed: September 22, 2022
    Publication date: January 19, 2023
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kaokao ZHANG, Ling HU
  • Patent number: 11535737
    Abstract: A polyvinyl halide compound has thermal conductivity and includes polyvinyl halide resin, natural or synthetic graphite of flake or spheroid form, and at least 0.5 weight percent of epoxidized vegetable oil. Selection of types and amounts of graphite and epoxidized vegetable oil provide thermal conductivity while other desirable properties of the compound are suitably maintained. The compound can be used for making any end use article that needs flame retardance and good thermal management and is especially useful as a thermally conductive material to replace die cast or extruded aluminum heat sinks in industrial applications, such as LED lighting fixtures.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: December 27, 2022
    Assignee: GEON Performance Solutions, LLC
    Inventors: Ling Hu, Sang Lee
  • Patent number: 11441009
    Abstract: A polyvinyl halide compound, alone or alloyed with thermoplastic polyurethane, is used as a flexible layer for over-molding a rigid polymer substrate. Selection of types and amounts of calcium carbonate for the overmolding layer improves peel strength to achieve cohesive failure of the flexible overmolding layer rather than adhesive failure of the interface between the flexible overmolding layer and the rigid polymer substrate.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: September 13, 2022
    Assignee: GEON Performance Solutions, LLC
    Inventors: Sang Lee, Ling Hu, Craig L. Shoemaker, Robert Schilling
  • Publication number: 20220279103
    Abstract: Disclosed is an electronic device including a display module and a camera module. The display module includes a first substrate and a second substrate stacked with each other, and a routing structure arranged on a surface of one side of the second substrate facing towards the first substrate, and provided with a first light-passing hole. The camera module includes a camera body and a light-shielding layer arranged on a surface of one side of the first substrate away from the second substrate and provided with a light inlet hole and a second light-passing hole. The first light-passing hole, the second light-passing hole, and the light inlet hole are arranged in an optical axis direction of the camera module. An orthographic projection of the first light-passing hole and the second light-passing hole on a surface perpendicular to the optical axis direction fall within an orthographic projection of the light inlet hole.
    Type: Application
    Filed: May 17, 2022
    Publication date: September 1, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai HUANG, Zongwen HE, Huasheng ZHU, Panpan ZHU, Shangming YANG, Ling HU
  • Publication number: 20220279104
    Abstract: An electronic device is provided including a display module and a camera module. The display module includes a first substrate, a second substrate, and a routing structure. The first substrate and the second substrate are stacked. The routing structure is arranged on a surface of one side of the second substrate facing towards the first substrate and provided with a first light-passing hole. The camera module includes a camera body and a light-shielding layer. The camera body is provided with a light inlet hole. The second substrate is located between the first substrate and the camera body. The light-shielding layer is arranged on a surface of one side of the second substrate facing towards the camera body and provided with a second light-passing hole. The first light-passing hole, the second light-passing hole and the light inlet hole are arranged in an optical axis direction of the camera module.
    Type: Application
    Filed: May 17, 2022
    Publication date: September 1, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Kai HUANG, Zongwen HE, Huasheng ZHU, Panpan ZHU, Shangming YANG, Ling HU
  • Patent number: 11094320
    Abstract: Dialog visualizations are created to enable analysis of interactions between a user and a speech recognition system used to implement user commands. Spoken commands from the user may be classified, along with system responses to the spoken commands, to enable aggregation of communication exchanges that form dialog. This data may then be used to create a dialog visualization. The dialog visualization may enable an analyst to visually explore different branches of the interactions represented in the dialog visualization. The dialog visualization may show a trajectory of the dialog, which may be explored in an interactive manner by the analyst.
    Type: Grant
    Filed: December 22, 2014
    Date of Patent: August 17, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Vikas Jain, Shishir Sridhar Bharathi, Giuseppe Pino Di Fabbrizio, Ling Hu, Sumedha Arvind Kshirsagar, Shamitha Somashekar, John Daniel Thimsen, Tudor Toma
  • Patent number: 10879580
    Abstract: The present invention provides a dipole fixation in an antenna system for fixing dipoles (1) on a reflector (2), the dipole fixation comprising fixing members (3) passing through apertures on the reflector (2) to fix the dipoles (1) on the reflector (2); a first non-conductive member (4) arranged between the dipoles (1) and the reflector (2); and a second non-conductive member (5) arranged between the fixing members (3) and the reflector (2). The dipole fixation of this invention avoids any metal contact between the dipoles and the reflector, guaranteeing the PIM reliability for a long time and obtaining a stable connection.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: December 29, 2020
    Assignee: NOKIA SHANGHAI BELL CO., LTD.
    Inventors: Antao Bu, Chenguang Zhou, Ling Hu
  • Publication number: 20200040159
    Abstract: A polyvinyl halide compound, alone or alloyed with thermoplastic polyurethane, is used as a flexible layer for over-molding a rigid polymer substrate. Selection of types and amounts of calcium carbonate for the overmolding layer improves peel strength to achieve cohesive failure of the flexible overmolding layer rather than adhesive failure of the interface between the flexible overmolding layer and the rigid polymer substrate.
    Type: Application
    Filed: December 13, 2017
    Publication date: February 6, 2020
    Applicant: PolyOne Corporation
    Inventors: Sang LEE, Ling HU, Craig L. SHOEMAKER, Robert SCHILLING