Patents by Inventor Kop Liu

Kop Liu 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: 10749300
    Abstract: Systems and methods are disclosed for a soft power start solution based on a two pin connector for a device such as a mobile terminal. When a charging pad of the device is first docked to a charging cradle, the charging pad of the device is connected to a plunger in a ground pin, but power is not applied at that moment. In a separate step, the plunger is shorted to a spring flat that allows power to be applied to the charging pad. Similar steps occur during de-docketing. With this method, contact interface burn caused by electrical arcing when docking or de-docking a mobile terminal from a charging cradle may be minimized.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: August 18, 2020
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Wei Shi, ZhiQiang Liu, Kop Liu, Zhihua Dai
  • Patent number: 9844158
    Abstract: The present invention provides a locking mechanism in a mobile terminal and method of manufacturing the same. The locking mechanism comprises a lock button, a slide latch, and spring member. The slide latch may slide between a first position and a second position and comprises a hole and snaps, the hole is on the top of the slide latch and extends through the slide latch, the snaps are at the front side of the slide latch. The lock button is in the hole and comprises a press part and a support part, the support part being connected to the press part and extending downward from the press part through the hole to be in contact with the contact part on the spring member; the spring member is fixed with the slide latch and comprises an spring reaction part, a contact part and a protrusion part, the contact part being in contact with the support part of the lock button and a force from the support part causing a spring deformation in the spring reaction part.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: December 12, 2017
    Assignee: Honeywell International, Inc.
    Inventors: Wei Shi, Wei Li, Kop Liu, Yeqi Liu, Chuanfang Wang, Jingo Zhao
  • Publication number: 20170181299
    Abstract: The present invention provides a locking mechanism in a mobile terminal and method of manufacturing the same. The locking mechanism comprises a lock button, a slide latch, and spring member. The slide latch may slide between a first position and a second position and comprises a hole and snaps, the hole is on the top of the slide latch and extends through the slide latch, the snaps are at the front side of the slide latch. The lock button is in the hole and comprises a press part and a support part, the support part being connected to the press part and extending downward from the press part through the hole to be in contact with the contact part on the spring member; the spring member is fixed with the slide latch and comprises an spring reaction part, a contact part and a protrusion part, the contact part being in contact with the support part of the lock button and a force from the support part causing a spring deformation in the spring reaction part.
    Type: Application
    Filed: December 16, 2016
    Publication date: June 22, 2017
    Inventors: Wei Shi, Wei Li, Kop Liu, Yeqi Liu, Chuanfang Wang, Jingo Zhao
  • Patent number: D868066
    Type: Grant
    Filed: September 14, 2017
    Date of Patent: November 26, 2019
    Assignee: HAND HELD PRODUCTS, INC.
    Inventors: Dezhi Yang, Kop Liu, Peng Zhou