Patents by Inventor Pen-Yuan Chou

Pen-Yuan Chou 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).

  • Mini memory card connector
    Patent number: 6761572
    Abstract: A mini memory card connector is constructed to include an insulating housing defining an insertion slot for receiving one of a set of mini memory cards, front terminal grooves, middle terminal grooves, and rear terminal slots, a set of first terminals respectively mounted in the front terminal grooves for the contact of a first mini memory card, a set of second terminals respectively mounted in the middle terminal grooves for the contact of a second mini memory card, and a set of third terminals respectively mounted in the rear terminal slots for the contact of a third mini memory card.
    Type: Grant
    Filed: March 6, 2003
    Date of Patent: July 13, 2004
    Inventor: Pen-Yuan Chou
  • MINI MEMORY CARD CONNECTOR
    Publication number: 20040127081
    Abstract: A mini memory card connector is constructed to include an insulating housing defining an insertion slot for receiving one of a set of mini memory cards, front terminal grooves, middle terminal grooves, and rear terminal slots, a set of first terminals respectively mounted in the front terminal grooves for the contact of a first mini memory card, a set of second terminals respectively mounted in the middle terminal grooves for the contact of a second mini memory card, and a set of third terminals respectively mounted in the rear terminal slots for the contact of a third mini memory card.
    Type: Application
    Filed: March 6, 2003
    Publication date: July 1, 2004
    Applicant: I/O Interconnect, Inc.
    Inventor: Pen-Yuan Chou
  • Alkylene oxide catalysts having enhanced activity and/or stability
    Patent number: 5504053
    Abstract: Catalysts for the production of alkylene oxide by the epoxidation of alkene with oxygen comprise a silver impregnated support containing a sufficient amount of manganese component to enhance at least one of activity and/or efficiency and/or stability as compared to a similar catalyst which does not contain manganese component.
    Type: Grant
    Filed: April 3, 1990
    Date of Patent: April 2, 1996
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Pen-Yuan Chou, Madan M. Bhasin, Hwaili Soo, Erlind M. Thorsteinson
  • Catalyst composition for oxidation of ethylene to ethylene oxide
    Patent number: 5102848
    Abstract: Catalysts for the epoxidation of ethylene in the vapor phase comprise silver impregnated support having thereon at least one cation promoter and oxyanion promoter comprising (i) sulfate anion, (ii) fluoride anion and (iii) oxyanion of an element of Group 3b to 6b, inclusive, of the Periodic Table, wherein the amount of fluoride anion is sufficient to reduce ethylene oxide burning.
    Type: Grant
    Filed: September 28, 1990
    Date of Patent: April 7, 1992
    Assignee: Union Carbide Chemicals & Plastics Technology Corporation
    Inventors: Hwaili Soo, Pen-Yuan Chou, Madan M. Bhasin