Patents by Inventor Yun-Ju Chen

Yun-Ju 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: 20110282887
    Abstract: A communication device and a method for data management include setting a birth month and a birth day of each contact in a contact list. The method further includes arranging all the contacts in the contact list according to the birth month of each contact, and arranging contacts having the same birth month according to the birth day of each contact sharing the same month.
    Type: Application
    Filed: August 31, 2010
    Publication date: November 17, 2011
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: TZU-CHENG YU, JIING-RENN YU, YU-SHENG HOU, BOR-CHUAN LIN, JIAN-CHENG LIN, EL-HINN ELIZABETH, PEI-HSI CHENG, HUNG-CHANG WEI, YUN-JU CHEN, PEI-JU CHEN
  • Patent number: 7954241
    Abstract: The present invention discloses a self-lubricating bearing, which is a hollow cylindrical body with an axial hole in its center, exhibiting a structure formed by sintering a multiple of spherical alloys particles under microscopy. The self-lubricating bearing has a multiple of pores to receive lubricating oil. Further, the present invention provides a manufacturing process for making self-lubricating bearings.
    Type: Grant
    Filed: July 3, 2007
    Date of Patent: June 7, 2011
    Inventor: Yun-Ju Chen
  • Publication number: 20100008609
    Abstract: The present invention discloses a self-lubricating bearing, which is a hollow cylindrical body with an axial hole in its center, exhibiting a structure formed by sintering a multiple of spherical alloys particles under microscopy. The self-lubricating bearing has a multiple of pores to receive lubricating oil. Further, the present invention provides a manufacturing process for making self-lubricating bearings.
    Type: Application
    Filed: July 3, 2007
    Publication date: January 14, 2010
    Inventor: Yun-Ju Chen
  • Publication number: 20060081020
    Abstract: An anti-theft apparatus in which a case for an anti-theft subject is formed by a lid body coupled to a box body via a hinge. An inserting member guided by a guide provided in the case is inserted from an insertion port at a desired position of the case in order to prevent the case from being opened. The inserting member is provided with a retaining hook which is pressed back against a restoring force during insertion of the inserting member, and the case is provided with an engaging portion with which the retaining hook forms a locking relation upon complete insertion of the inserting member. A desired number of retaining hooks are provided on a line in a direction of inserting the inserting member, and the retaining hook partially employs a metal which is operable to be absorbed by a magnet. The inserting member is provided with a stopper for inhibiting the retaining hook from contacting an inner surface of the case during the disengaging procedure.
    Type: Application
    Filed: December 30, 2004
    Publication date: April 20, 2006
    Inventors: Yu-Ling Hsiao, Yueh-Ching Wu, Yun Ju Chen
  • Patent number: 6407208
    Abstract: Chimeric proteins containing a cellulose binding domain (CBD) situated between two independent desired proteins of different lengths can be contemplated for use in a wide range of applications. In addition to its affinity to cellulose due to the presence of the CBD, various properties can be adopted to the chimeric protein by means of introducing the desired proteins upstream and downstream of the CBD. For example, a chimeric protein is produced in Escherichia coli in large quantities by joining a thioredoxin, a CBD and a short peptide composed of 3 amino acid (i.e., Arginine-Glutamate-Asparate). This chimeric protein can be further purified in simple steps and added to cell culture to enhance cell attachment to a surface made up of cellulose.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: June 18, 2002
    Inventors: David Chanhan Chen, Nien-Tai Hu, Yun-Ju Chen, Tzong-Hsiung Hseu
  • Patent number: D557695
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: December 18, 2007
    Assignee: Asustek Computer Inc.
    Inventors: Wen-Xiang Cheng, Hua-Yu Huang, Ying-Fung Lau, Yun-Ju Chen