Patents by Inventor Wenhai Tang

Wenhai Tang 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).

  • Vehicle reversing alarm having ultrasonic and camera sensors
    Patent number: 7868747
    Abstract: The vehicle reversing radar alarm of this invention pertains to the field of alarming device and particularly relates to a vehicle reversing radar alarm for cars. The vehicle reversing radar alarm consists of a frame mount, a camera assembly, a support means for camera, mounting holes for ultrasonic sensors, a circuit board and a rear cover. The ultrasonic sensors are mounted into the mounting holes for ultrasonic sensors arranged on the frame mount. The camera assembly is mounted into the mounting holes for camera assembly arranged on the frame mount. The support means for camera covers the camera assembly and is fixed on the frame mount by screws. There are rotation axes at both ends of the camera assembly and the camera assembly can rotate together with the rotation axes. This invention has a simple structure and a reasonable design, and it is easy to mount it and convenient to use it.
    Type: Grant
    Filed: July 7, 2008
    Date of Patent: January 11, 2011
    Inventors: Wenhai Tang, Jun Luo, Desheng Li
  • Vehicle Reversing Radar Alarm
    Publication number: 20090174535
    Abstract: The vehicle reversing radar alarm of this invention pertains to the field of alarming device and particularly relates to a vehicle reversing radar alarm for cars. The vehicle reversing radar alarm consists of a frame mount, a camera assembly, a support means for camera, mounting holes for ultrasonic sensors, a circuit board and a rear cover. The ultrasonic sensors are mounted into the mounting holes for ultrasonic sensors arranged on the frame mount. The camera assembly is mounted into the mounting holes for camera assembly arranged on the frame mount. The support means for camera covers the camera assembly and is fixed on the frame mount by screws. There are rotation axes at both ends of the camera assembly and the camera assembly can rotate together with the rotation axes. This invention has a simple structure and a reasonable design, and it is easy to mount it and convenient to use it.
    Type: Application
    Filed: July 7, 2008
    Publication date: July 9, 2009
    Inventors: Wenhai Tang, Jun Luo, Desheng Li