Patents by Inventor Jy Chen

Jy 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: 11931456
    Abstract: A pharmaceutical composition containing a mixed polymeric micelle and a drug enclosed in the micelle, in which the mixed polymeric micelle, 1 to 1000 nm in size, includes an amphiphilic block copolymer and a lipopolymer. Also disclosed are preparation of the pharmaceutical composition and use thereof for treating cancer.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: March 19, 2024
    Assignee: MegaPro Biomedical Co. Ltd.
    Inventors: Ming-Cheng Wei, Yuan-Hung Hsu, Wen-Yuan Hsieh, Chia-Wen Huang, Chih-Lung Chen, Jhih-Yun Jian, Shian-Jy Wang
  • Publication number: 20210347946
    Abstract: A method of forming a copolymer includes reacting with to form a salt. x parts by mole of the salt with y parts by mole of are reacted to form the copolymer having a chemical structure as wherein m=4-10, n=4-6, and x:y=1:9 to 4:6. The copolymer may have a relative viscosity of 1.5 to 4.0.
    Type: Application
    Filed: March 30, 2021
    Publication date: November 11, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hui-Min WANG, Jiun-Jy CHEN, Hung-Jen LIU, Hsin-Ching KAO
  • Patent number: 11001671
    Abstract: A method of forming a copolymer is provided, which includes (i) mixing a diamine and a diester to form a mixture, and heating the mixture to form a diamine compound, wherein the diamine compound has a chemical structure of (ii) mixing the diamine compound and a diacid to form a diamine-diacid salt, wherein the diamine-diacid salt has a chemical structure of and (iii) heating the diamine-diacid salt to polymerize the diamine-diacid salt for forming a copolymer, wherein the copolymer has a repeating unit with a chemical structure of wherein n=2-12, R is and m=2-12.
    Type: Grant
    Filed: November 14, 2018
    Date of Patent: May 11, 2021
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Ting Chen, Jiun-Jy Chen, Tun-Fun Way
  • Publication number: 20200093426
    Abstract: A method and system of obstructed area determination for sleep apnea syndrome are disclosed. The method comprising obtaining a snoring signal from an individual; obtaining a spectrogram of the snoring signal based on short-time Fourier Transform; obtaining a snoring signal feature based on a harmonic wave of the spectrogram; and obtaining a collapse index by comparing the snoring signal feature against a snoring signal feature-collapse index correlation database. The present invention enables the diagnosis of sleep apnea syndrome and determination the obstructed area for the sleep apnea syndrome with only the snoring signal of an individual during sleep.
    Type: Application
    Filed: November 29, 2019
    Publication date: March 26, 2020
    Inventors: Yi-Chung CHANG, Leh-Kiong HUON, Van-Truong PHAM, Yunn-Jy CHEN, Tiffany Ting-Fang SHIH, Thi-Thao TRAN, Chen LIN, Men-Tzung LO, Pa-Chun WANG
  • Patent number: 10500085
    Abstract: The present invention provides a bed set for inhibition of obstructive sleep apnea, which includes: a sound receiving module, is used to receive a respiratory sound signal obtained from a user during a time period; a sound analyzing processor, which is connected with the sound receiving module, is used to obtain a snoring sound characteristic from the spectrum of respiratory sound signal; a database, which has a plurality of snoring image characteristics corresponding to a plurality of basic snoring sound characteristics for different respiratory actions; a control processor, which is connected with the sound analyzing processor and the database, is used to compare the snoring sound characteristic with the basic snoring sound characteristics to select one of the snoring image characteristics in the same waveform, and provides the first angle control order and the second angle control order corresponding to the selecting snoring image characteristic; a first pillow, which is connected to the control processor,
    Type: Grant
    Filed: October 14, 2016
    Date of Patent: December 10, 2019
    Assignee: NATIONAL CENTRAL UNIVERSITY
    Inventors: Men-Tzung Lo, Leh-Kiong Huon, Van-Truong Pham, Yunn-Jy Chen, Ting-Fang Shih, Thi-Thao Tran, Chen Lin, Pa-Chun Wang
  • Publication number: 20190144605
    Abstract: A method of forming a copolymer is provided, which includes (i) mixing a diamine and a diester to form a mixture, and heating the mixture to form a diamine compound, wherein the diamine compound has a chemical structure of (ii) mixing the diamine compound and a diacid to form a diamine-diacid salt, wherein the diamine-diacid salt has a chemical structure of and (iii) heating the diamine-diacid salt to polymerize the diamine-diacid salt for forming a copolymer, wherein the copolymer has a repeating unit with a chemical structure of wherein n=2-12, R is and m=2-12.
    Type: Application
    Filed: November 14, 2018
    Publication date: May 16, 2019
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Ting CHEN, Jiun-Jy CHEN, Tun-Fun WAY
  • Publication number: 20170319376
    Abstract: The present invention provides a bed set for inhibition of obstructive sleep apnea, which includes: a sound receiving module, is used to receive a respiratory sound signal obtained from a user during a time period; a sound analyzing processor, which is connected with the sound receiving module, is used to obtain a snoring sound characteristic from the spectrum of respiratory sound signal; a database, which has a plurality of snoring image characteristics corresponding to a plurality of basic snoring sound characteristics for different respiratory actions; a control processor, which is connected with the sound analyzing processor and the database, is used to compare the snoring sound characteristic with the basic snoring sound characteristics to select one of the snoring image characteristics in the same waveform, and provides the first angle control order and the second angle control order corresponding to the selecting snoring image characteristic; a first pillow, which is connected to the control processor,
    Type: Application
    Filed: October 14, 2016
    Publication date: November 9, 2017
    Inventors: Men-Tzung LO, Leh-Kiong HUON, Van-Truong PHAM, Yunn-Jy CHEN, Ting-Fang SHIH, Thi-Thao TRAN, Chen LIN, Pa-Chun WANG
  • Publication number: 20170080132
    Abstract: The present invention provides a nasal suction device, including a collection chamber, a resilient bulb, and a one-way valve. The collection chamber includes a main body, a cover, and an inner space, the cover being detachably connected to the main body in substantially airtight relation, to define the inner space. The resilient bulb is detachably connected to the main body in substantially airtight relation. The cover includes a first tube extending into the inner space, and the secretion passing by the first tube can be suctioned into the collection chamber. The main body includes a second tube, an opening of which adjacent to the resilient bulb is configured with the one-way valve.
    Type: Application
    Filed: February 8, 2016
    Publication date: March 23, 2017
    Inventor: Yuh-Jy Chen
  • Publication number: 20160331306
    Abstract: A method and system of obstructed area determination for sleep apnea syndrome are disclosed. The method comprising obtaining a snoring signal from an individual; obtaining a spectrogram of the snoring signal based on short-time Fourier Transform; obtaining a snoring signal feature based on a harmonic wave of the spectrogram; and obtaining a collapse index by comparing the snoring signal feature against a snoring signal feature-collapse index correlation database. The present invention enables the diagnosis of sleep apnea syndrome and determination the obstructed area for the sleep apnea syndrome with only the snoring signal of an individual during sleep.
    Type: Application
    Filed: September 18, 2015
    Publication date: November 17, 2016
    Inventors: Yi-Chung CHANG, Leh-Kiong HUON, Van-Truong PHAM, Yunn-Jy CHEN, Tiffany Ting-Fang SHIH, Thi-Thao TRAN, Chen LIN, Men-Tzung LO, Pa-Chun WANG
  • Patent number: 9422398
    Abstract: A copolymer, and a method for preparing a monomer used to form the copolymer are provided. The copolymer is a reaction product of a first monomer and a second monomer. In particular, the first monomer has a structure represented by Formula (I), and the second monomer has a structure represented by Formula (II), Formula (III), or Formula (IV) wherein Y is —NH2, or —CO2H; m is a positive integer from 2 to 10; X is independently —NH2, or —OH; A is CH2n, n is a positive integer from 2 to 10; and, l is a positive integer from 1 to 5.
    Type: Grant
    Filed: May 28, 2015
    Date of Patent: August 23, 2016
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tun-Fun Way, Jiun-Jy Chen, Cheng Yeh, Yu-Ting Chen
  • Publication number: 20150344414
    Abstract: A copolymer, and a method for preparing a monomer used to form the copolymer are provided. The copolymer is a reaction product of a first monomer and a second monomer. In particular, the first monomer has a structure represented by Formula (I), and the second monomer has a structure represented by Formula (II), Formula (III), or Formula (IV) wherein Y is —NH2, or —CO2H; m is a positive integer from 2 to 10; X is independently —NH2, or —OH; A is ?CH2?n, n is a positive integer from 2 to 10; and, l is a positive integer from 1 to 5.
    Type: Application
    Filed: May 28, 2015
    Publication date: December 3, 2015
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tun-Fun WAY, Jiun-Jy CHEN, Cheng YEH, Yu-Ting CHEN
  • Patent number: 9109059
    Abstract: A superabsorbent polymer network formed of two monomers and two crosslinkers. The monomers and the crosslinkers are described herein. Further, a method for preparing this superabsorbent polymer network is disclosed. Also disclosed is a method of determining a ratio between two monomeric moieties in a superabsorbent polymer network formed of two monomers.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: August 18, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Tun-Fun Way, Kelly Teng, En-Kuang Wang, Yu-Ting Chen, Jiun-Jy Chen
  • Patent number: 8865106
    Abstract: In one embodiment of the disclosure, a composite raw material and a method for forming the same are provided. The method includes sulfonating a polycyclic aromatic compound to form a polycyclic aromatic carbon sulfonate (PCAS); and mixing the polycyclic aromatic carbon sulfonate and a polyacrylonitrile (PAN) to form a composite raw material. In another embodiment of the disclosure, a carbon fiber containing the composite raw material described above and a method for forming the same are provided.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: October 21, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Tun-Fun Way, Yu-Ting Chen, Jiun-Jy Chen, Hsiao-Chuan Chang
  • Patent number: 8835584
    Abstract: In one embodiment of the disclosure, a copolymer and method for manufacturing the same are provided. The copolymer is copolymerized from a composition including: (a) a first hydrophilic monomer, including itaconamic acid, itaconamic salt, or combinations thereof; and (b) a second hydrophilic monomer, including acrylic acid, acrylic salt, acrylamide, or combinations thereof.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 16, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Tun-Fun Way, Yu-Ting Chen, Jiun-Jy Chen, Kelly Teng
  • Patent number: 8808597
    Abstract: A precursor raw material for the PAN-based carbon fibers represented by Formula (I) is provided. In Formula (I), R is methyl, ethyl or propyl, x+z=0.5-20.0 mol %, z?0.5 mol %, y=99.5-80.0 mol % and x+y+z=100 mol %. The invention also provides a PAN-based oxidized fiber and a PAN-based carbon fiber prepared by the precursor raw material for the PAN-based carbon fibers.
    Type: Grant
    Filed: December 28, 2010
    Date of Patent: August 19, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Tun-Fun Way, Jiun-Jy Chen, Yu-Ting Chen, Kai-Jen Hsiao, Shu-Hui Cheng, Jong-Pyng Chen
  • Publication number: 20130172490
    Abstract: In one embodiment of the disclosure, a copolymer and method for manufacturing the same are provided. The copolymer is copolymerized from a composition including: (a) a first hydrophilic monomer, including itaconamic acid, itaconamic salt, or combinations thereof; and (b) a second hydrophilic monomer, including acrylic acid, acrylic salt, acrylamide, or combinations thereof.
    Type: Application
    Filed: September 14, 2012
    Publication date: July 4, 2013
    Inventors: Tun-Fun WAY, Yu-Ting CHEN, Jiun-Jy CHEN, Kelly TENG
  • Publication number: 20130164207
    Abstract: In one embodiment of the disclosure, a composite raw material and a method for forming the same are provided. The method includes sulfonating a polycyclic aromatic compound to form a polycyclic aromatic carbon sulfonate (PCAS); and mixing the polycyclic aromatic carbon sulfonate and a polyacrylonitrile (PAN) to form a composite raw material. In another embodiment of the disclosure, a carbon fiber containing the composite raw material described above and a method for forming the same are provided.
    Type: Application
    Filed: September 13, 2012
    Publication date: June 27, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tun-Fun Way, Yu-Ting Chen, Jiun-Jy Chen, Hsiao-Chuan Chang
  • Publication number: 20120139143
    Abstract: A plasticizing agent and a composition for fabricating a polyacrylonitrile-based fiber precursor and a fabrication method of a polyacrylonitrile-based carbon fiber are provided. The plasticizing agent includes a copolymer represented by formula (I) or a derivative of formula (I): wherein R is methyl or ethyl, z?0.5 mol %, and y=99.5-85.0 mol %. The plasticizing agent has an intrinsic viscosity of between 0.20-0.40 dL/g. The composition for fabricating the polyacrylonitrile-based fiber precursor includes the plasticizing agent and a polyacrylonitrile-based copolymer having an intrinsic viscosity of between 0.41-0.75 dL/g.
    Type: Application
    Filed: April 5, 2011
    Publication date: June 7, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Tun-Fun Way, Kai-Jen Hsiao, Shi-Kuang Hwang, Jiun-Jy Chen, Hsiao-Chuan Chang, Yu-Ting Chen
  • Publication number: 20120017918
    Abstract: An oral fixation device and an oral fixing method using the same are provided. The oral fixation device includes a U-shaped brace and an arch board. The arch board is connected to an inner wall of the U-shaped brace, wherein the central part of the arch board is thicker than the connecting part, and the maximum thickness of the arch board is larger than 2 mm.
    Type: Application
    Filed: December 23, 2010
    Publication date: January 26, 2012
    Applicants: NATIONAL TAIWAN UNIVERSITY HOSPITAL, INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chen-Ning Huang, Chen-Liang Lin, Yunn-Jy Chen
  • Patent number: 8022169
    Abstract: A method of preparing an aliphatic copolyester by mixing a first compound defined by the equation: and a catalyst, and adding a second compound defined by and a lactide, wherein the second compound and the lactide have a total weight less than the first compound, wherein a is 10-230, b, d and e have a ratio of 10-35:10-35:80-30, c is 1-4, and f is 1-10. The method further adds the second compound and the lactide, wherein the second compound and the lactide have a total weight less than the first compound, the second compound and the lactide in the prior mixing step. The method further adds the second compound and the lactide, wherein the second compound and the lactide have a total weight less than the first compound, the second compound and the lactide in of the prior mixing steps.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: September 20, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Tun-Fun Way, Jiun-Jy Chen, Lien Tai Chen, Kelly Teng, Jui-Yu Lin