Patents by Inventor Lee Sang-Heon

Lee Sang-Heon 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).

  • Large current supply device for USB terminal device and connection structure for USB terminal device
    Publication number: 20070220287
    Abstract: Disclosed is a device and a connection structure for stably supplying a necessary amount current from a USB host to a USB terminal device, which uses a current of at least 500 mA. A current adjust device has a means for equally distributing a current from the USB host to USB ports and prevents the USB ports from being damaged by an excessive current.
    Type: Application
    Filed: April 13, 2006
    Publication date: September 20, 2007
    Inventor: Lee Sang-Heon