Patents by Inventor Ming-Hwei CHEN

Ming-Hwei 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: 20110285501
    Abstract: An electronic lock with a screen includes an outer base body and an inner base body. The outer base body and the inner base body are correspondingly installed on inner and outer sides of a door for controlling the door to be open or locked. The outer base body is disposed with an image pickup element for obtaining an image of a visitor standing outside the door. The inner base body is disposed with a screen electrically connected with the image pickup element for displaying the image obtained by the image pickup element, so that an indoor user may know an identity of the visitor paying a visit in real time.
    Type: Application
    Filed: March 1, 2011
    Publication date: November 24, 2011
    Inventor: Ming-Hwei CHEN