Patents by Inventor Ju-ho Ahn

Ju-ho Ahn 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).

  • Wiper control device
    Patent number: 7795831
    Abstract: Provided is a wiper control device. The device includes a first output IC, a direct driving switch, a second output IC, and an MCU. The first output IC supplies a power source for a wiper operation control in IG2 OFF state. The direct driving switch directly drives wipers. The second output IC intermits the power source to a wiper motor. The MCU controls the second output IC to drive the wipers depending on the direct driving switch.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: September 14, 2010
    Assignee: Hyundai Autonet Co., Ltd.
    Inventors: Mun-Soon Kwon, Hwa-sik Shim, Ju-ho Ahn, Jae-hyun Kim
  • WIPER CONTROL DEVICE
    Publication number: 20080094016
    Abstract: Provided is a wiper control device. The device includes a first output IC, a direct driving switch, a second output IC, and an MCU. The first output IC supplies a power source for a wiper operation control in IG2 OFF state. The direct driving switch directly drives wipers. The second output IC intermits the power source to a wiper motor. The MCU controls the second output IC to drive the wipers depending on the direct driving switch.
    Type: Application
    Filed: October 19, 2007
    Publication date: April 24, 2008
    Applicant: HYUNDAI AUTONET CO., LTD
    Inventors: Mun-Soon KWON, Hwa-sik SHIM, Ju-ho AHN, Jae-hyun KIM