Patents by Inventor Yu-Lun Chen

Yu-Lun 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).

  • Publication number: 20240328078
    Abstract: An artificial leather and a method for manufacturing the artificial leather are provided. The artificial leather includes a fabric layer, a thermoplastic polyolefin layer, a modified thermoplastic polyolefin layer, and a polyurethane surface layer. The thermoplastic polyolefin layer is disposed on the fabric layer. The modified thermoplastic polyolefin layer is disposed on the thermoplastic polyolefin layer. The polyurethane surface layer is attached to the modified thermoplastic polyolefin layer through an adhesive.
    Type: Application
    Filed: March 20, 2024
    Publication date: October 3, 2024
    Inventors: CHIH-YI LIN, Kuo-Kuang Cheng, Chien-Chia Huang, Chi-Chin Chiang, Wen-Hsin Tai, Chieh Lee, Yu-Lun Chen, Yu Hung Liu
  • Patent number: 10841390
    Abstract: A system and method for synchronizing publication and subscription of message queues are provided. The method includes: providing a message broker cluster including a plurality of message brokers each having a buffer queue and a data queue; as any one of the message brokers requests a synchronization requirement, selecting, by an orchestration server, one of the message brokers in the message broker cluster to perform data synchronization; setting a data read-lock to the data queue of the selected message broker sequentially to write data contents in the buffer queues of all of the plurality of message brokers into the data queue of the selected message broker; and copying the complete data contents in the data queue of the selected message broker to the data queues of the other message brokers, allowing the data contents in the data queues of each of the message brokers to be consistent.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: November 17, 2020
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Lun Chen, Hung-Wei Lin, Li-Ting Huang
  • Publication number: 20200169616
    Abstract: A system and method for synchronizing publication and subscription of message queues are provided. The method includes: providing a message broker cluster including a plurality of message brokers each having a buffer queue and a data queue; as any one of the message brokers requests a synchronization requirement, selecting, by an orchestration server, one of the message brokers in the message broker cluster to perform data synchronization; setting a data read-lock to the data queue of the selected message broker sequentially to write data contents in the buffer queues of all of the plurality of message brokers into the data queue of the selected message broker; and copying the complete data contents in the data queue of the selected message broker to the data queues of the other message brokers, allowing the data contents in the data queues of each of the message brokers to be consistent.
    Type: Application
    Filed: April 16, 2019
    Publication date: May 28, 2020
    Inventors: Yu-Lun Chen, Hung-Wei Lin, Li-Ting Huang
  • Publication number: 20180021014
    Abstract: The present invention provides a device for use in combination with an ultrasound imaging system including an ultrasonic probe, comprising a housing including a main body and a handle, the main body extending along a first axis from a first end to a second end, and having an accommodating space; a holder adapted for holding the ultrasonic probe, the holder being slidably movable within the accommodating space along the first axis with the ultrasonic probe held therein; a duct for conveying conductive gel having an opening at the first end of the main body; and a control means adapted for controlling the supply of conductive gel from the opening of the duct.
    Type: Application
    Filed: July 21, 2016
    Publication date: January 25, 2018
    Applicant: AmCad BioMed Corporation
    Inventors: Argon CHEN, Yili LEE, Yu-Lun CHEN, Kuo-Chen HUANG
  • Patent number: 9698580
    Abstract: A screwdriver having a cable-stripping structure has a grip provided with a combining portion having a first cable-stripping groove, and has a pressing plate combined with the combining portion and having a second cable-stripping groove positionally corresponding to the first cable-stripping groove. The screwdriver further has two knives each respectively installed in a first slit of the first cable-stripping groove and a second slit of the second cable-stripping groove and each having a cable-stripping blade aligned with a corresponding first cable-stripping groove or second cable-stripping groove, so that the pressing plate is allowed to move in a travel-limited manner along a screw-driving shaft inserted in the grip. The combining portion further has a fixing hole, while the pressing plate further has a holding hole corresponding in position to the fixing hole. Thereby the cable-stripping structure facilitates stripping and bending electric wires of different diameters.
    Type: Grant
    Filed: October 17, 2014
    Date of Patent: July 4, 2017
    Assignee: Gong Fong Enterprise Co., Ltd.
    Inventors: Yu-Lun Chen, Che-I Hu
  • Publication number: 20160111861
    Abstract: A screwdriver having a cable-stripping structure has a grip provided with a combining portion having a first cable-stripping groove, and has a pressing plate combined with the combining portion and having a second cable-stripping groove positionally corresponding to the first cable-stripping groove. The screwdriver further has two knives each respectively installed in a first slit of the first cable-stripping groove and a second slit of the second cable-stripping groove and each having a cable-stripping blade aligned with a corresponding first cable-stripping groove or second cable-stripping groove, so that the pressing plate is allowed to move in a travel-limited manner along a screw-driving shaft inserted in the grip. The combining portion further has a fixing hole, while the pressing plate further has a holding hole corresponding in position to the fixing hole. Thereby the cable-stripping structure facilitates stripping and bending electric wires of different diameters.
    Type: Application
    Filed: October 17, 2014
    Publication date: April 21, 2016
    Inventors: YU-LUN CHEN, CHE-I HU
  • Patent number: 9308639
    Abstract: A tool storage device includes a housing, a linkage unit, a biasing member and a locking member. The linkage unit includes a driving member, multiple storing members, and a linkage mechanism interconnecting the storing members and the driving member. The linkage unit is convertible between a retracted position, where the storing members are accommodated in the housing, and an opening position, where the storing members are driven by the driving member via the linkage mechanism to pivot so that ends of the storing members are away from the housing with different orientations. The biasing member biases the linkage unit toward the expanded position. The locking member is disposed for locking releasably the linkage unit in the retracted position.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: April 12, 2016
    Inventors: Chang-Xun Chen, Yu-Lun Chen
  • Publication number: 20160094019
    Abstract: A screwdriver having a cable-stripping structure is disclosed. The screwdriver includes a grip and a screw-driving shaft. In the cable-stripping structure, the grip has a combining portion provided with a cable-stripping groove and a slit crossing the cable-stripping groove. The cable-stripping structure further has a pressing plate combined with the combining portion and has an abutting groove corresponding to the cable-stripping groove. A knife is installed in the slit and has a cable-stripping blade that is sized and shaped in accordance with the cable-stripping groove. The knife further has a retaining block passing through a through hole of the grip and a retaining hole of the pressing plate successively, so as to allow the pressing plate to be pressed and move along the screw-driving shaft. Thereby the cable-stripping structure facilitates stripping electric wires of different diameters and bending cores of the stripped electric wires.
    Type: Application
    Filed: September 30, 2014
    Publication date: March 31, 2016
    Inventor: YU-LUN CHEN
  • Publication number: 20150096911
    Abstract: A tool storage device includes a housing, a linkage unit, a biasing member and a locking member. The linkage unit includes a driving member, multiple storing members, and a linkage mechanism interconnecting the storing members and the driving member. The linkage unit is convertible between a retracted position, where the storing members are accommodated in the housing, and an opening position, where the storing members are driven by the driving member via the linkage mechanism to pivot so that ends of the storing members are away from the housing with different orientations. The biasing member biases the linkage unit toward the expanded position. The locking member is disposed for locking releasably the linkage unit in the retracted position.
    Type: Application
    Filed: July 10, 2014
    Publication date: April 9, 2015
    Inventors: Chang-Xun Chen, Yu-Lun Chen
  • Publication number: 20130333526
    Abstract: A screw driver includes a body having a ratchet unit and a first transmission rod extends through the ratchet unit. The first transmission rod has a ratchet gear and a switch member is connected to the ratchet unit to control the operation status of the ratchet gear. The first transmission rod has a tube connected to a first end thereof and a non-circular connection portion is connected to a second end of the first transmission rod. A handle is connected to the body and has a toothed ring located therein. The toothed ring is engaged with a planet gear unit which is engaged with a sun gear mounted to a second transmission rod which has an accommodating portion. The accommodating portion is engaged with the connection portion. The individual first and second transmission rods do not generate resistance when the screw driver operates the objects at high speed.
    Type: Application
    Filed: June 14, 2012
    Publication date: December 19, 2013
    Applicant: GONG FONG ENTERPRISE CO., LTD.
    Inventor: YU-LUN CHEN
  • Patent number: 8186266
    Abstract: An oil expeller has a stand with an upper cylinder and a lower cylinder, an oil filter mounted on the stand and a control device controlling the upper and lower cylinders. The oil filter has a filter tank and two pressing panels mounted in the filter tank. Raw materials are disposed between the pressing panels. Thus, the upper cylinder presses a corresponding pressing panel and the raw materials to extract oil from the raw materials. The lower cylinder pushes a corresponding pressing panel and waste product out of the filter tank. The oil expeller takes up little space, operates easily and extracts oil from the raw materials 40 and removes the waste product alternately. Moreover, the user is allowed to provide fresh oil based on his needs when extracting oil from a suitable amount of raw materials.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: May 29, 2012
    Assignee: Golden-Flower Tea Oil Production Co., Ltd.
    Inventor: Yu-Lun Chen
  • Patent number: 8139350
    Abstract: A notebook computer including a host and a keyboard is provided. The host has an assembling region. The keyboard module disposed at the assembling region includes a keyboard and a keyboard frame. The keyboard has a substrate and multiple keys, wherein the keys are disposed on the substrate. The keyboard frame has a frame body and at least one spring arm disposed at a sidewall of the frame body. The frame body is disposed on the substrate and has multiple openings for exposing the keys. Two ends of the spring are connected to the sidewall. A gap is formed between a center portion of the spring arm and the sidewall of the frame body. Further, the center portion has a first position-limiting structure protruding out of the assembling region, and the first position-limiting structure is mutually interfered with the host.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: March 20, 2012
    Assignee: Compal Electronics, Inc.
    Inventors: Yu-Lun Chen, Yu-Yuan Lin, Yung-Chih Kuo
  • Publication number: 20110182016
    Abstract: A notebook computer including a host and a keyboard is provided. The host has an assembling region. The keyboard module disposed at the assembling region includes a keyboard and a keyboard frame. The keyboard has a substrate and multiple keys, wherein the keys are disposed on the substrate. The keyboard frame has a frame body and at least one spring arm disposed at a sidewall of the frame body. The frame body is disposed on the substrate and has multiple openings for exposing the keys. Two ends of the spring are connected to the sidewall. A gap is formed between a center portion of the spring arm and the sidewall of the frame body. Further, the center portion has a first position-limiting structure protruding out of the assembling region, and the first position-limiting structure is mutually interfered with the host.
    Type: Application
    Filed: April 23, 2010
    Publication date: July 28, 2011
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Yu-Lun Chen, Yu-Yuan Lin, Yung-Chih Kuo
  • Publication number: 20110005411
    Abstract: An oil expeller has a stand with an upper cylinder and a lower cylinder, an oil filter mounted on the stand and a control device controlling the upper and lower cylinders. The oil filter has a filter tank and two pressing panels mounted in the filter tank. Raw materials are disposed between the pressing panels. Thus, the upper cylinder presses a corresponding pressing panel and the raw materials to extract oil from the raw materials. The lower cylinder pushes a corresponding pressing panel and waste product out of the filter tank. The oil expeller takes up little space, operates easily and extracts oil from the raw materials 40 and removes the waste product alternately. Moreover, the user is allowed to provide fresh oil based on his needs when extracting oil from a suitable amount of raw materials.
    Type: Application
    Filed: June 25, 2010
    Publication date: January 13, 2011
    Inventor: Yu-Lun CHEN
  • Patent number: 7749749
    Abstract: The present invention relates to a bioreactor for generating uniform distribution of shear stress, comprising: a cone, having a cone surface with an outline of modified catenary; a container, having a fixed plate at the bottom inside the accommodating space of said container, and said fixed plate comprises a plurality of reservoirs; wherein the cone tip located above the center of said fixed plate is capable of loading culture media into the accommodating space of said container, that is, into the space between the cone surface and the fixed plate. More uniform shear stress can be generated in the culture media to act on the sample in the reservoirs of the fixed plate when the cone rotates and makes the culture media run. The bioreactor of the present invention can be applied to generate uniform shear stress acting on the fixed plate despite the distance between the cone tip and the fixed plate.
    Type: Grant
    Filed: April 25, 2007
    Date of Patent: July 6, 2010
    Assignee: National Defense University, Chung-Cheng Institute of Technology
    Inventors: Ta-Wei Ting, Yu-Lun Chen
  • Publication number: 20090110947
    Abstract: A method of decorating a surface of a workpiece includes the step of positioning a decorating film over the surface, wherein the decorating film has a first side and an opposite second side with a decorating pattern facing the surface. The decorating film is then fitted tightly on the surface by applying negative pressure therebetween. Next, the decorating pattern is transferred onto the surface by providing a heated gas current to heat the decorating film.
    Type: Application
    Filed: October 31, 2007
    Publication date: April 30, 2009
    Applicant: COMPAL ELECTRONICS, INC.
    Inventors: Chien-Min Chang, Yu-Lun Chen
  • Publication number: 20080038816
    Abstract: The present invention relates to a bioreactor for generating uniform distribution of shear stress, comprising: a cone, having a cone surface with an outline of modified catenary; a container, having a fixed plate at the bottom inside the accommodating space of said container, and said fixed plate comprises a plurality of reservoirs; wherein the cone tip located above the center of said fixed plate is capable of loading culture media into the accommodating space of said container, that is, into the space between the cone surface and the fixed plate. More uniform shear stress can be generated in the culture media to act on the sample in the reservoirs of the fixed plate when the cone rotates and makes the culture media run. The bioreactor of the present invention can be applied to generate uniform shear stress acting on the fixed plate despite the distance between the cone tip and the fixed plate.
    Type: Application
    Filed: April 25, 2007
    Publication date: February 14, 2008
    Applicant: National Defense University, Chung-Cheng Institute if Technology
    Inventors: Ta-Wei Ting, Yu-Lun Chen
  • Patent number: D746060
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: December 29, 2015
    Inventors: Chang-Xun Chen, Yu-Lun Chen