Patents by Inventor Yun-Hsiang WEI

Yun-Hsiang WEI 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).

  • Gramophone record
    Patent number: 9886969
    Abstract: A gramophone record includes a main body and a cladding layer. The main body is made of a polymeric material, and has a base surface and an extending surface which extends downward from the base surface. The extending surface defines a continuous spiral groove in the main body. The cladding layer is formed on the extending surface, and has a Hardness Rockwell C (HRC) of not less than 37.
    Type: Grant
    Filed: March 22, 2016
    Date of Patent: February 6, 2018
    Assignee: ULVAC TAIWAN INC.
    Inventors: Yun-Hsiang Wei, Chiang-Yao Chen, Tung-Jung Wu, Li-Yen Chen
  • Gramophone record
    Patent number: 9524736
    Abstract: A gramophone record of the present disclosure includes a recording member and a functional member. The recording member has a main body that is made of a polymeric material and that defines a receiving area in a center thereof, and at least a groove formed on the main body. The functional member is disposed in the receiving area and is made of a material having a density greater than a density of the polymeric material of the main body.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: December 20, 2016
    Assignee: Ulvac Taiwan Inc.
    Inventors: Yun-Hsiang Wei, Hsien-Hui Wang, Chien-I Mao
  • GRAMOPHONE RECORD
    Publication number: 20160322070
    Abstract: A gramophone record of the present disclosure includes a recording member 3 and a functional member 2. The recording member 3 has a main body 31 that is made of a polymeric material and that defines a receiving area 30 in a center thereof, and at least a groove 32 formed on the main body 31. The functional member 2 is disposed in the receiving area 30 and is made of a material having a density greater than a density of the polymeric material of the main body 31.
    Type: Application
    Filed: March 30, 2016
    Publication date: November 3, 2016
    Inventors: Yun-Hsiang WEI, Hsien-Hui WANG, Chien-I MAO
  • GRAMOPHONE RECORD
    Publication number: 20160322069
    Abstract: A gramophone record includes a main body and a cladding layer. The main body is made of a polymeric material, and has a base surface and an extending surface which extends downward from the base surface. The extending surface defines a continuous spiral groove in the main body. The cladding layer is formed on the extending surface, and has a Hardness Rockwell C (HRC) of not less than 37.
    Type: Application
    Filed: March 22, 2016
    Publication date: November 3, 2016
    Applicant: ULVAC TAIWAN INC
    Inventors: Yun-Hsiang WEI, Chiang-Yao CHEN, Tung-Jung WU, Li-Yen CHEN