Patents by Inventor Yu-Cheng JIAN

Yu-Cheng JIAN 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).

  • Amphiphilic polymer, amphiphilic polymer manufacturing method, contact lens material including the amphiphilic polymer, and contact lens manufacturing method
    Patent number: 11066522
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, a contact lens material including the amphiphilic polymer, and contact lens manufacturing method are provided. The amphiphilic polymer includes poly(dimethylsiloxane) and amphiphilic chitosan bonded to the same. The contact lens material includes the amphiphilic polymer. The amphiphilic polymer manufacturing method includes providing a poly(dimethylsiloxane), providing an amphiphilic chitosan, and bonding the amphiphilic chitosan to the poly(dimethylsiloxane).
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: July 20, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru Hsieh, Dean-Mo Liu, Yu-Cheng Jian, Wei-Ting Huang
  • Amphiphilic polymer and manufacturing method thereof, use of amphiphilic polymer as contact lens material, contact lens material including amphiphilic polymer
    Patent number: 10961325
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, use of an amphiphilic polymer as a contact lens material, and a contact lens material including the same are provided. The amphiphilic polymer includes amino-conjugated mono-HEMA (mHEMA-NH2) and amphiphilic chitosan bonded to the same. The amphiphilic polymer manufacturing method includes providing a mHEMA-NH2, providing an amphiphilic chitosan, and bonding the mHEMA-NH2 to the amphiphilic chitosan.
    Type: Grant
    Filed: May 9, 2019
    Date of Patent: March 30, 2021
    Assignee: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru Hsieh, Dean-Mo Liu, Yu-Cheng Jian
  • AMPHIPHILIC POLYMER AND MANUFACTURING METHOD THEREOF, USE OF AMPHIPHILIC POLYMER AS CONTACT LENS MATERIAL, CONTACT LENS MATERIAL INCLUDING AMPHIPHILIC POLYMER
    Publication number: 20200270371
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, use of an amphiphilic polymer as a contact lens material, and a contact lens material including the same are provided. The amphiphilic polymer includes amino-conjugated mono-HEMA (mHEMA-NH2) and amphiphilic chitosan bonded to the same. The amphiphilic polymer manufacturing method includes providing a mHEMA-NH2, providing an amphiphilic chitosan, and bonding the mHEMA-NH2 to the amphiphilic chitosan.
    Type: Application
    Filed: May 9, 2019
    Publication date: August 27, 2020
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru Hsieh, Dean-Mo Liu, Yu-Cheng Jian
  • AMPHIPHILIC POLYMER, AMPHIPHILIC POLYMER MANUFACTURING METHOD, CONTACT LENS MATERIAL INCLUDING THE AMPHIPHILIC POLYMER, AND CONTACT LENS MANUFACTURING METHOD
    Publication number: 20190359776
    Abstract: An amphiphilic polymer, an amphiphilic polymer manufacturing method, a contact lens material including the amphiphilic polymer, and contact lens manufacturing method are provided. The amphiphilic polymer includes poly(dimethylsiloxane) and amphiphilic chitosan bonded to the same. The contact lens material includes the amphiphilic polymer. The amphiphilic polymer manufacturing method includes providing a poly(dimethylsiloxane), providing an amphiphilic chitosan, and bonding the amphiphilic chitosan to the poly(dimethylsiloxane).
    Type: Application
    Filed: January 30, 2019
    Publication date: November 28, 2019
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yun-Ru HSIEH, Dean-Mo LIU, Yu-Cheng JIAN, Wei-Ting HUANG