Patents by Inventor Jianhua Bian

Jianhua Bian 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: 11788180
    Abstract: A method for manufacturing a discontinuous vacuum-metalized thin film includes the following steps: step 1: coating a corona surface of a flexible thin film (1) with a longitudinal discontinuous stripping layer; step 2: coating the corona surface and the stripping layer with a metal layer (3); and step 3: removing the stripping layer and the metal layer (3) on the stripping layer to obtain a discontinuous vacuum-metalized thin film. A method for manufacturing a discontinuous vacuum-metalized wire, a discontinuous vacuum-metalized thin film and a discontinuous vacuum-metalized wire are further disclosed.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 17, 2023
    Assignee: SHANGHAI GALAXY METALLIC YARN CO., LTD
    Inventors: Jianhua Bian, Nishikawa Kasumi
  • Publication number: 20210071288
    Abstract: A method for manufacturing a discontinuous vacuum-metalized thin film includes the following steps: step 1: coating a corona surface of a flexible thin film (1) with a longitudinal discontinuous stripping layer; step 2: coating the corona surface and the stripping layer with a metal layer (3); and step 3: removing the stripping layer and the metal layer (3) on the stripping layer to obtain a discontinuous vacuum-metalized thin film. A method for manufacturing a discontinuous vacuum-metalized wire, a discontinuous vacuum-metalized thin film and a discontinuous vacuum-metalized wire are further disclosed.
    Type: Application
    Filed: January 29, 2019
    Publication date: March 11, 2021
    Applicant: SHANGHAI GALAXY METALLIC YARN CO., LTD
    Inventors: Jianhua BIAN, Nishikawa KASUMI
  • Patent number: 5574631
    Abstract: A magnetic filter filters substantially all of the harmonic frequency currents from a plural-phase power circuit. The power circuit may have three power lines which conduct three currents in a first current set and three power lines which conduct three currents in a second current set. The second current set is displaced from the first current set by a predetermined phase shift. The current sets have a fundamental frequency and a plurality of harmonic frequencies of the fundamental frequency. The magnetic filter may include two transformers each of which has three windings. A first transformer may receive two currents from the first current set and one current from the second current set. A second transformer may receive one current from the first current set and two currents from the second current set. The magnetic filter may also include a phase-shifting coupling transformer having six input phases for receiving the six currents.
    Type: Grant
    Filed: April 26, 1995
    Date of Patent: November 12, 1996
    Assignee: Westinghouse Electric Corporation
    Inventors: Robert J. Nelson, Jianhua Bian