Patents by Inventor Ching-Chih Chien

Ching-Chih Chien 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).

  • Smart meter with wireless transmission capability
    Patent number: 9506960
    Abstract: A smart meter capable of performing wireless transmission is used to show some power information, in which the smart meter includes an inner cylindrical case, a ring layer, an inner-layer antenna, and an outer-layer antenna. The interior of the inner cylindrical case is hollow. The ring layer surrounds the inner cylindrical case. The inner-layer antenna is attached to the ring layer and slides on the ring layer. The outer-layer antenna is also attached to the ring layer and overlaps as well as contacts with the inner-layer antenna. The inner-layer antenna and the outer-layer antenna are driven to adjust a total length of them in order to receive signals of different frequency bands.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: November 29, 2016
    Assignee: Wistron NeWeb Corporation
    Inventors: Jiun-Kai Tseng, Ching-Chih Chien, Chia-Hong Lin, Guo-Cheng Tsai
  • Smart Meter With Wireless Transmission Capability
    Publication number: 20150263409
    Abstract: A smart meter capable of performing wireless transmission is used to show some power information, in which the smart meter includes an inner cylindrical case, a ring layer, an inner-layer antenna, and an outer-layer antenna. The interior of the inner cylindrical case is hollow. The ring layer surrounds the inner cylindrical case. The inner-layer antenna is attached to the ring layer and slides on the ring layer. The outer-layer antenna is also attached to the ring layer and overlaps as well as contacts with the inner-layer antenna. The inner-layer antenna and the outer-layer antenna are driven to adjust a total length of them in order to receive signals of different frequency bands.
    Type: Application
    Filed: May 19, 2014
    Publication date: September 17, 2015
    Applicant: Wistron NeWeb Corporation
    Inventors: Jiun-Kai Tseng, Ching-Chih Chien, Chia-Hong Lin, Guo-Cheng Tsai