Patents by Inventor Chao Lin Chen

Chao Lin 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: 20230132971
    Abstract: A biodegradable joint implant comprises a joint scaffold and a film layer coated on the surface of the joint scaffold. The joint scaffold comprises a first anchor fixing, a second fixing and a flexible spacer, and the first anchor fixing and the second anchor fixing are respectively axially connected to opposite sides of the flexible spacer. The joint implant is made of biodegradable material, and the film layer contains at least one substance that can induce tissue growth. A method for preparing the joint implant and a joint replacement method using the joint implant are also provided.
    Type: Application
    Filed: March 28, 2022
    Publication date: May 4, 2023
    Inventors: Shih-Jung LIU, Ying-Chao CHOU, Chao-Lin CHEN, Zhe-Pei WANG
  • Patent number: 10376330
    Abstract: A molded container for a tissue scaffold is provided. The molded container comprises a bag made from a soft material, a shape memory frame, and an inner support tube. A sealing part is disposed on the opening of the bag, and an operation window is disposed on the lower part of the bag. The sealing part is closed when no external force is applied. The shape memory frame is embedded in the bag. At least two adjustable hooks are disposed on the ends of the shape memory frame. The inner support tube is disposed on the inner bottom of the bag and selectively penetrates a molded accommodation volume for forming a tissue scaffold. The length of the inner support tube is more than the length of the molded accommodation volume. Therefore, the molded container for a tissue scaffold has features of portability, adjustability, sterility, convenience, and stability.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: August 13, 2019
    Assignees: National Cheng Kung University, National Cheng Kung University Hospital
    Inventors: How-Ran Guo, Chao-Lin Chen, Jin-Jia Hu
  • Publication number: 20180348030
    Abstract: A sensor includes a sensor device mounted in a sensor housing which defines therein a gas conduit to permit a gas to flow therethrough in a predetermined flowing direction. The sensor device includes a sensor module having a sensor circuit board, a gas flow sensing chip and a plurality of first deflecting members. The gas flow sensing chip is disposed on a major surface of the sensor circuit board that faces the gas conduit so as to measure the flow rate of the gas flowing through the gas conduit. The first deflecting members are disposed on and protrude from the major surface, and are elongated in the flowing direction so as to rectify the gas flowing therealong. The rectified gas is subsequently guided to flow over the gas flow sensing chip for flow rate measurement.
    Type: Application
    Filed: April 19, 2018
    Publication date: December 6, 2018
    Inventors: Chao-Lin CHEN, Min Lwin MAO
  • Publication number: 20180343724
    Abstract: A sensor is provided to measure an operating parameter of an object, and includes a sensor module disposed in a housing and configured to detect the object and to send a measured information so as to produce an instruction set corresponding to the measured information, and a light signal module disposed in the housing and electrically connected with the sensor module. The light signal module is actuated by the instruction set to emit light therefrom, and has front and lateral light emitting surfaces respectively facing two different directions. Therefore, a user can easily observe the light emitting from the front and lateral light emitting surfaces.
    Type: Application
    Filed: April 20, 2018
    Publication date: November 29, 2018
    Inventors: Chao-Lin CHEN, Min Lwin MAO
  • Publication number: 20180055594
    Abstract: A molded container for a tissue scaffold is provided. The molded container comprises a bag made from a soft material, a shape memory frame, and an inner support tube. A sealing part is disposed on the opening of the bag, and an operation window is disposed on the lower part of the bag. The sealing part is closed when no external force is applied. The shape memory frame is embedded in the bag. At least two adjustable hooks are disposed on the ends of the shape memory frame. The inner support tube is disposed on the inner bottom of the bag and selectively penetrates a molded accommodation volume for forming a tissue scaffold. The length of the inner support tube is more than the length of the molded accommodation volume. Therefore, the molded container for a tissue scaffold has features of portability, adjustability, sterility, convenience, and stability.
    Type: Application
    Filed: April 5, 2017
    Publication date: March 1, 2018
    Inventors: HOW-RAN GUO, CHAO-LIN CHEN, JIN-JIA HU
  • Patent number: 9714728
    Abstract: A tube fitting includes a multi-way tube member and a coupler. The multi-way tube member includes three interconnected tube-connecting segments, one of which has two locking portions disposed at a distal end thereof. The coupler includes a cap section covering one of the tube-connecting segments having the locking portions, two resilient retaining portions snapped respectively to the locking portions, a guide tube section extending from the cap section into the one of the tube-connecting segments, and a connecting tube section extending from the cap section in a direction away from the guide tube section for connection with an additional coupler. A curable filler can be filled among the multi-way tube member, the coupler, and a tube for fixing the tube within the multi-way tube member.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: July 25, 2017
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chao-Lin Chen, How-Ran Guo, Jin-Jia Hu
  • Publication number: 20160002587
    Abstract: A system for producing a tissue-engineered material includes a hollow member and a mechanical stimulating unit. The hollow member is adapted to be implanted in a peritoneal cavity, and is to be positioned in the peritoneal cavity in a manner that a part of the hollow member contacts an inner wall surface of the peritoneal cavity for enabling formation of a biological tissue that encapsulates the hollow member. The mechanical stimulation unit is coupled to the hollow member and configured to provide a periodic mechanical stimulus to the biological tissue by periodically causing the hollow member to expand and contract. A method for producing the aforesaid tissue-engineered material is also disclosed.
    Type: Application
    Filed: September 17, 2015
    Publication date: January 7, 2016
    Inventors: How-Ran GUO, Chao-Lin CHEN, Jin-Jia HU, Yung-Chun LEE, Chung-Jen CHUNG
  • Patent number: 9212345
    Abstract: A system for producing a tissue-engineered material includes a hollow member and a mechanical stimulating unit. The hollow member is adapted to be implanted in a peritoneal cavity, and is to be positioned in the peritoneal cavity in a manner that a part of the hollow member contacts an inner wall surface of the peritoneal cavity for enabling formation of a biological tissue that encapsulates the hollow member. The mechanical stimulation unit is coupled to the hollow member and configured to provide a periodic mechanical stimulus to the biological tissue by periodically causing the hollow member to expand and contract. A method for producing the aforesaid tissue-engineered material is also disclosed.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: December 15, 2015
    Assignee: National Cheng Kung University
    Inventors: How-Ran Guo, Chao-Lin Chen, Jin-Jia Hu, Yung-Chun Lee, Chung-Jen Chung
  • Publication number: 20140152000
    Abstract: A tube fitting includes a multi-way tube member and a coupler. The multi-way tube member includes three interconnected tube-connecting segments, one of which has two locking portions disposed at a distal end thereof. The coupler includes a cap section covering one of the tube-connecting segments having the locking portions, two resilient retaining portions snapped respectively to the locking portions, a guide tube section extending from the cap section into the one of the tube-connecting segments, and a connecting tube section extending from the cap section in a direction away from the guide tube section for connection with an additional coupler. A curable filler can be filled among the multi-way tube member, the coupler, and a tube for fixing the tube within the multi-way tube member.
    Type: Application
    Filed: June 3, 2013
    Publication date: June 5, 2014
    Inventors: Chao-Lin Chen, How-Ran Guo, Jin-Jia Hu
  • Publication number: 20140120619
    Abstract: A system for producing a tissue-engineered material includes a hollow member and a mechanical stimulating unit. The hollow member is adapted to be implanted in a peritoneal cavity, and is to be positioned in the peritoneal cavity in a manner that a part of the hollow member contacts an inner wall surface of the peritoneal cavity for enabling formation of a biological tissue that encapsulates the hollow member. The mechanical stimulation unit is coupled to the hollow member and configured to provide a periodic mechanical stimulus to the biological tissue by periodically causing the hollow member to expand and contract. A method for producing the aforesaid tissue-engineered material is also disclosed.
    Type: Application
    Filed: August 5, 2013
    Publication date: May 1, 2014
    Applicant: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: How-Ran GUO, Chao-Lin CHEN, Jin-Jia HU, Yung-Chun LEE, Chung-Jen CHUNG
  • Publication number: 20140077041
    Abstract: A cable organization box includes a box with two side panels, a cover, at least one link unit and at least one damping device. The cover is mounted to the box. The at least one link unit is a Z-shaped unit and located between the side panels and the cover. The first end of the at least one link unit is pivotably connected to the cover and the second end of the link unit is connected to the at least one damping device. The at least one damping device makes the cover to slowly close and quickly open relative to the box.
    Type: Application
    Filed: September 20, 2012
    Publication date: March 20, 2014
    Applicant: LEGEND OFFICE CO., LTD.
    Inventor: Chao-lin Chen
  • Publication number: 20130244585
    Abstract: The present invention discloses a transmission power control negotiation method for a communication system. The communication system includes a first transceiver and a second transceiver. The transmission power control negotiation method includes the first transceiver transmitting first adjustment signal to the second transceiver with a first transmission power; the second transceiver analyzing the first adjustment signal and sending negotiation messages for the first transceiver to adjust the first transmission power; and the first transceiver transmitting following signals with the first transmission power.
    Type: Application
    Filed: March 14, 2012
    Publication date: September 19, 2013
    Inventors: Chao-Lin Chen, Yuan-Hwa Li, Chun-Hsien Pan
  • Patent number: 7957750
    Abstract: A location estimation method is provided. The method locates coordinates of a mobile station (MS) by referencing a plurality of base stations (BS). A geometric distribution of the BS is analyzed to provide a list of conditional equations. A virtual BS is allocated, having a virtual distance to the MS to provide a constraint equation. The MS location is derived from the conditional equations and the constraint equation.
    Type: Grant
    Filed: March 22, 2010
    Date of Patent: June 7, 2011
    Assignee: Mediatek Inc.
    Inventors: Chao-Lin Chen, Kai-Ten Feng
  • Publication number: 20100173648
    Abstract: A location estimation method is provided. The method locates coordinates of a mobile station (MS) by referencing a plurality of base stations (BS). A geometric distribution of the BS is analyzed to provide a list of conditional equations. A virtual BS is allocated, having a virtual distance to the MS to provide a constraint equation. The MS location is derived from the conditional equations and the constraint equation.
    Type: Application
    Filed: March 22, 2010
    Publication date: July 8, 2010
    Applicant: MEDIATEK INC.
    Inventors: Chao-Lin Chen, Kai-Ten Feng
  • Patent number: 7715852
    Abstract: A location estimation method is provided. The method locates coordinates of a mobile station (MS) by referencing a plurality of base stations (BS). A geometric distribution of the BS is analyzed to provide a list of conditional equations. A virtual BS is allocated, having a virtual distance to the MS to provide a constraint equation. The MS location is derived from the conditional equations and the constraint equation.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: May 11, 2010
    Assignee: Mediatek Inc.
    Inventors: Chao-Lin Chen, Kai-Ten Feng
  • Patent number: 7584705
    Abstract: A system for rising and storing a monitor to a desk includes a box located beneath a top of the desk and having a top hole. A link mechanism includes a transverse bar on which the base of the monitor is rested and two first links are pivotably connected to two ends of the transverse bar. The two first links are pivotably connected to two first ends of two plates which are pivotably connected to the box by two respective mediate portions. Two second links are connected to two second ends of the plates and a cover for closing a top hole of the box. Two springs are connected between the plates and two protrusions on the first links. The cover is moved vertically into the top hole of the box and then pivoted an angle when the monitor is moved through the top hole.
    Type: Grant
    Filed: September 11, 2006
    Date of Patent: September 8, 2009
    Inventor: Chao-Lin Chen
  • Publication number: 20080060560
    Abstract: A system for rising and storing a monitor to a desk includes a box located beneath a top of the desk and having a top hole. A link mechanism includes a transverse bar on which the base of the monitor is rested and two first links are pivotably connected to two ends of the transverse bar. The two first links are pivotably connected to two first ends of two plates which are pivotably connected to the box by two respective mediate portions. Two second links are connected to two second ends of the plates and a cover for closing a top hole of the box. Two springs are connected between the plates and two protrusions on the first links. The cover is moved vertically into the top hole of the box and then pivoted an angle when the monitor is moved through the top hole.
    Type: Application
    Filed: September 11, 2006
    Publication date: March 13, 2008
    Inventor: Chao-Lin Chen
  • Patent number: 7257412
    Abstract: Methods and systems for location estimation. Signals are received from a plurality of satellites and a plurality of base stations by a mobile station. The location of the mobile station is estimated according to TOA (Time-Of-Arrival) and TDOA (Time Difference-Of-Arrival) measurements calculated based on the signals.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: August 14, 2007
    Assignee: Mediatek Inc.
    Inventors: Chao-Lin Chen, Kai-Ten Feng
  • Publication number: 20070161381
    Abstract: A location estimation method is provided. The method locates coordinates of a mobile station (MS) by referencing a plurality of base stations (BS). A geometric distribution of the BS is analyzed to provide a list of conditional equations. A virtual BS is allocated, having a virtual distance to the MS to provide a constraint equation. The MS location is derived from the conditional equations and the constraint equation.
    Type: Application
    Filed: January 4, 2007
    Publication date: July 12, 2007
    Applicant: MEDIATEK INC.
    Inventors: Chao-Lin Chen, Kai-Ten Feng
  • Publication number: 20060240839
    Abstract: Methods and systems for location estimation. Signals are received from a plurality of satellites and a plurality of base stations by a mobile station. The location of the mobile station is estimated according to TOA (Time-Of-Arrival) and TDOA (Time Difference-Of-Arrival) measurements calculated based on the signals.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 26, 2006
    Inventors: Chao-Lin Chen, Kai-Ten Feng