Patents by Inventor Chi-Hui Chen

Chi-Hui Chen 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: 11955794
    Abstract: A surge protection system includes a receptacle body, at least one power output jack, a power obtaining device, at least one surge protection module, a microcontroller unit, and a surge detection circuit. The at least one surge protection module includes a housing, a memory element, and a surge protection circuit that includes a surge absorption element and a thermal fuse connected in series and parallel. The surge absorption element absorbs a surge inputted from an external power supply, and the memory element records a number of surges carried by the surge absorption element. When the surge enters the surge protection system from the external power supply, the surge absorption element absorbs the surge, and the surge detection circuit outputs a signal to the microcontroller unit that writes the number of surges carried by the surge absorption element into the memory element.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: April 9, 2024
    Assignee: POWERTECH INDUSTRIAL CO., LTD.
    Inventors: Jung-Hui Hsu, Po-Hua Hsu, Chi-Chien Chen
  • Publication number: 20240102742
    Abstract: A liquid-cooled cooling structure includes a cooling main body having a condensation chamber and an evaporation chamber arranged vertically therein; a separation member arranged between and separating the condensation chamber and the evaporation chamber, and having a first through hole and a second through hole communicating with the condensation chamber and the evaporation chamber, a dimension of the first through hole being greater than that of the second through hole; a longitudinal partition board received in the condensation chamber and arranged between the first through hole and the second through hole and separating the condensation chamber into a first channel and a second channel; cooling fins extended from an outer perimeter of the cooling main body.
    Type: Application
    Filed: September 25, 2022
    Publication date: March 28, 2024
    Inventors: Yen-Chih CHEN, Chi-Fu CHEN, Wei-Ta CHEN, Hung-Hui CHANG
  • Patent number: 11927940
    Abstract: A management method for a cutting tool of a machine tool is provided. A user host imports a graphical data of a workpiece and a cutting tool database into CAM, and a user may select cutting tools to establish a complete machining process. T codes are replaced with electronic tags. Before executing a machine code comprising the electronic tags, the machine tool re-scans the cutting tools assembled at a tool turret and updates cutting tool arrangement information to ensure that the tool turret is equipped with the cutting tools used in the machining process. When the machine tool stores the electronic tags, a ready message is displayed for reminding an operator. When the electronic tags are not stored, the current storage location of a cutting tool lacked in the machining process or a warning message is displayed at the operation interface for reminding the operator.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: March 12, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chao-Chuang Mai, Chin-Hui Chen, Chi-Hsiang Lin, Zi-Chiao Lin
  • Patent number: 11029725
    Abstract: A folio for a portable information device may include: a first flat portion attached to a first portion of the portable information device; a second flat portion attached to a second portion of the portable information device; a third flat portion not attached to but in contact with the first portion of the portable information device; a first connecting portion that connects the first flat portion with the second flat portion, wherein the first connecting portion is foldable along a longitudinal axis of the first connecting portion; and a second connecting portion that connects the first flat portion with the third flat portion, wherein the second connecting portion is bendable along a longitudinal axis of the second connecting portion.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: June 8, 2021
    Assignee: Lenovo (Singapore) Pte. Ltd.
    Inventor: Chi-Hui Chen
  • Patent number: 11016530
    Abstract: A portable information device includes a hinge device, a foldable display, and a bezel member. The hinge device has a first base plate fixed to the first chassis, a second base plate fixed to the second chassis, a first link arm having a first end portion rotatably connected to the first base plate through a first shaft, a second link arm having a first end portion rotatably connected to the second base plate through a second shaft, and a coupling plate having a first end portion rotatably connected to a second end portion of the first link arm through a third shaft and a second end portion rotatably connected to a second end portion of the second link arm through a fourth shaft. The hinge device as a whole is disposed under a display surface, regardless of opening/closing state of the second chassis with respect to the first chassis.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: May 25, 2021
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Kenji Watamura, Chi-Hui Chen
  • Publication number: 20210011522
    Abstract: A portable information device includes a hinge device rotatably connecting one edge portions of a first chassis and a second chassis, a display, and a cover member covering a side of the hinge device. The hinge device connects the first chassis and the second chassis so as to be foldable from a usage form in which a top surface of the first chassis and a top surface of the second chassis are on substantially the same plane to a storage form in which the top surfaces of the first chassis and the second chassis face each other. The cover member is contained inside the first chassis and the second chassis in the usage form and covers a side of a gap formed by separation of the one edge portions of the first chassis and the second chassis in the storage form.
    Type: Application
    Filed: October 16, 2019
    Publication date: January 14, 2021
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Kenji Watamura, Chi-Hui Chen, Fumitake Mizoguchi
  • Publication number: 20210011513
    Abstract: A portable information device includes a hinge device, a foldable display, and a bezel member. The hinge device has a first base plate fixed to the first chassis, a second base plate fixed to the second chassis, a first link arm having a first end portion rotatably connected to the first base plate through a first shaft, a second link arm having a first end portion rotatably connected to the second base plate through a second shaft, and a coupling plate having a first end portion rotatably connected to a second end portion of the first link arm through a third shaft and a second end portion rotatably connected to a second end portion of the second link arm through a fourth shaft. The hinge device as a whole is disposed under a display surface, regardless of opening/closing state of the second chassis with respect to the first chassis.
    Type: Application
    Filed: January 31, 2020
    Publication date: January 14, 2021
    Applicant: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Kenji Watamura, Chi-Hui Chen
  • Patent number: 10890951
    Abstract: A portable information device includes a hinge device rotatably connecting one edge portions of a first chassis and a second chassis, a display, and a cover member covering a side of the hinge device. The hinge device connects the first chassis and the second chassis so as to be foldable from a usage form in which a top surface of the first chassis and a top surface of the second chassis are on substantially the same plane to a storage form in which the top surfaces of the first chassis and the second chassis face each other. The cover member is contained inside the first chassis and the second chassis in the usage form and covers a side of a gap formed by separation of the one edge portions of the first chassis and the second chassis in the storage form.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: January 12, 2021
    Assignee: LENOVO (SINGAPORE) PTE. LTD.
    Inventors: Kenji Watamura, Chi-Hui Chen, Fumitake Mizoguchi
  • Publication number: 20200375329
    Abstract: A folio for a portable information device may include: a first flat portion attached to a first portion of the portable information device; a second flat portion attached to a second portion of the portable information device; a third flat portion not attached to but in contact with the first portion of the portable information device; a first connecting portion that connects the first flat portion with the second flat portion, wherein the first connecting portion is foldable along a longitudinal axis of the first connecting portion; and a second connecting portion that connects the first flat portion with the third flat portion, wherein the second connecting portion is bendable along a longitudinal axis of the second connecting portion.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 3, 2020
    Applicant: Lenovo (Singapore) Pte. Ltd.
    Inventor: Chi-Hui Chen
  • Patent number: 10703993
    Abstract: A method for refining fuel oil comprises subjecting fuel oil to an extraction treatment with an extraction agent to extract a light component from the fuel oil, so as to obtain a light oil mixture containing the light component of the fuel oil and the extraction agent. The extraction agent is selected from the group consisting of a matter composed of oil and miscible with the light component of the fuel oil, a non-polar compound in a gaseous state at the room temperature and atmospheric pressure, and a combination thereof. The extraction agent is in a liquid state during the extraction treatment.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 7, 2020
    Assignee: METAL INDUSTRIES RESEARCH AND DEVELOPMENT CENTRE
    Inventors: Teng-Chien Chen, Chun-Hung Hung, Chi-Hui Chen
  • Publication number: 20190185766
    Abstract: A method for refining fuel oil comprises subjecting fuel oil to an extraction treatment with an extraction agent to extract a light component from the fuel oil, so as to obtain a light oil mixture containing the light component of the fuel oil and the extraction agent. The extraction agent is selected from the group consisting of a matter composed of oil and miscible with the light component of the fuel oil, a non-polar compound in a gaseous state at the room temperature and atmospheric pressure, and a combination thereof. The extraction agent is in a liquid state during the extraction treatment.
    Type: Application
    Filed: December 19, 2018
    Publication date: June 20, 2019
    Inventors: Teng-Chien CHEN, Chun-Hung HUNG, Chi-Hui CHEN
  • Patent number: 9932539
    Abstract: A method for extracting lipid from wet biomass includes a step in which a wet biomass and a first solvent are mixed to prepare a mixture. The method continues with a step in which said mixture is separated to obtain a solution containing said first solvent and a concentrated biomass. The method continues with a step in which a liquefied gas is added into said concentrated biomass subjected to mechanical dispersion means to obtain lipid.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: April 3, 2018
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Chi-Hui Chen, Chun-Hung Hung, Tzu-Chen Kuo
  • Publication number: 20180066205
    Abstract: A method for extracting lipid from wet biomass includes a step in which a wet biomass and a first solvent are mixed to prepare a mixture. The method continues with a step in which said mixture is separated to obtain a solution containing said first solvent and a concentrated biomass. The method continues with a step in which a liquefied gas is added into said concentrated biomass subjected to mechanical dispersion means to obtain lipid.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 8, 2018
    Inventors: CHI-HUI CHEN, CHUN-HUNG HUNG, TZU-CHEN KUO
  • Patent number: 9741998
    Abstract: The present disclosure provides a method for manufacturing an energy-storage composite material. The method includes (a) providing a solution having a carbon substrate, and placing the solution in a pressure container, and a surface of the carbon substrate having an energy-storage active precursor; (b) stirring the solution having the carbon substrate at a first stirring speed, and venting air in the pressure container at a first temperature, such that a pressure in the pressure container reaches a first pressure and is maintained for a first period of time; and (c) introducing a fluid into the pressure container, stirring the solution having the carbon substrate at a second stirring speed, increasing a pressure and a temperature in the pressure container to a second pressure and a second temperature and maintaining for a second period of time, and then reducing the pressure to the atmosphere pressure to obtain an energy-storage composite material.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: August 22, 2017
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Chun-Hung Hung, Chi-Hui Chen, Ying-Cheng Lu, Ho-Chung Fu
  • Publication number: 20170187028
    Abstract: The present disclosure provides a method for manufacturing an energy-storage composite material. The method includes (a) providing a solution having a carbon substrate, and placing the solution in a pressure container, and a surface of the carbon substrate having an energy-storage active precursor; (b) stirring the solution having the carbon substrate at a first stirring speed, and venting air in the pressure container at a first temperature, such that a pressure in the pressure container reaches a first pressure and is maintained for a first period of time; and (c) introducing a fluid into the pressure container, stirring the solution having the carbon substrate at a second stirring speed, increasing a pressure and a temperature in the pressure container to a second pressure and a second temperature and maintaining for a second period of time, and then reducing the pressure to the atmosphere pressure to obtain an energy-storage composite material.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 29, 2017
    Inventors: Chun-Hung HUNG, Chi-Hui CHEN, Ying-Cheng LU, Ho-Chung FU
  • Patent number: 9416346
    Abstract: A method of damaging cell structure of an aquatic substance includes: providing an aquatic substance raw material, where the aquatic substance raw material includes an aquatic substance; adjusting a water content in the aquatic substance raw material to form an aquatic substance slurry to be processed; placing the aquatic substance slurry to be processed in a pressure container; introducing a compressed gas into the pressure container to enable the compressed gas and the water in the aquatic substance slurry to be processed to form an acidic fluid, and making the cell structure of the aquatic substance hydrolyzed and damaged by the acidic fluid; and performing a depressurizing step to separate the compressed gas.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: August 16, 2016
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Chun-Hung Hung, Chi-Hui Chen, Ching-Jui Tsai
  • Patent number: 9296979
    Abstract: The present disclosure provides a flower essential oil extraction method. The flower essential oil extraction method includes (a) placing flowers in a high-pressure treatment tank; (b) introducing pressurized liquid medium into the high-pressure-treatment tank so as to reach a predetermined pressure, wherein the pressure is maintained for a predetermined period of time at a predetermined temperature, then the pressure is reduced to atmospheric pressure; and (c) placing the flowers subjected to high-pressure treatment in an extraction tank, wherein flowers are extracted with a low-polarity solvent to obtain an extract. By using the flower essential oil extraction method of the present disclosure, the flowers do not need to be subjected to a dehydration process, thus the energy cost is reduced, and more ingredients can be retained.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: March 29, 2016
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Tzu-Chen Kuo, Chi-Hui Chen, Tung-Ping Lee, Chun-Hung Hung, Ho-Chung Fu
  • Publication number: 20150366169
    Abstract: A honeybee behavior monitoring system, including a honeybee behavior monitoring device positioned in a beehive for counting and recording the in-and-out activity of honeybees near a beehive, wherein the honeybee behavior monitoring device includes a first sensing unit and a second sensing unit for generating sensing signals; a counting unit for recording and determining whether honeybees are entering or departing from the beehive; a transmission unit for transmitting the in-and-out activity count to an external device, wherein each honeybee behavior monitoring device transfers data therebetween via a wireless sensing network, and finally data is transmitted to a rear-end server for storage and subsequent analysis of honeybee behaviors according to the status of counting and recording in each honeybee behavior monitoring device and ambient beehive environmental data or meteorological data, thereby providing accurate in-and-out activity counts to facilitate honeybee behavior studies.
    Type: Application
    Filed: October 29, 2014
    Publication date: December 24, 2015
    Inventors: Joe-Air Jiang, En-Cheng Yang, Cheng-Long Chuang, Chi-Hui Chen, Chien-Hao Wang, Yu-Kai Huang, Min-Sheng Liao, Jing-Yun Wu
  • Publication number: 20150159129
    Abstract: A method of damaging cell structure of an aquatic substance includes: providing an aquatic substance raw material, where the aquatic substance raw material includes an aquatic substance; adjusting a water content in the aquatic substance raw material to form an aquatic substance slurry to be processed; placing the aquatic substance slurry to be processed in a pressure container; introducing a compressed gas into the pressure container to enable the compressed gas and the water in the aquatic substance slurry to be processed to form an acidic fluid, and making the cell structure of the aquatic substance hydrolyzed and damaged by the acidic fluid; and performing a depressurizing step to separate the compressed gas.
    Type: Application
    Filed: November 26, 2014
    Publication date: June 11, 2015
    Inventors: CHUN-HUNG HUNG, CHI-HUI CHEN, CHING-JUI TSAI
  • Publication number: 20150047254
    Abstract: An energy-saving type plant cultivation system is provided, which includes: a first power source for generating first electric power from solar or wind energy; a plant cultivation device electrically connected to the first power source for receiving the first electric power, and having a plurality of layers of cultivation plates and further having at least a transparent sidewall to facilitate a monitoring staff to observe growth of the plants; a second power source electrically connected to the plant cultivation device so as to supply second electric power to the plant cultivation device; and a power storage unit electrically connected to the first power source, the plant cultivation device and the second power source so as to receive and store the first electric power or the second electric power and supply third electric power to the plant cultivation device if the first electric power or the second electric power is not sufficient.
    Type: Application
    Filed: August 14, 2014
    Publication date: February 19, 2015
    Inventors: Joe-Air Jiang, Yu-Li Su, Kun-Chang Kuo, Jen-Cheng Wang, Jyh-cherng Shieh, Chien-Hao Wang, Yu-Kai Huang, Chi-Hui Chen, Chi-Yang Lee