Patents by Inventor Changying Qin

Changying Qin 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).

  • Rear cover of vehicle lamp having valve structure and infrared radiation drying and air discharging function
    Patent number: 11035546
    Abstract: The present application discloses a rear cover of a vehicle lamp having a valve structure and infrared radiation drying and air discharging function, which includes an end cover provided with a plurality of air vents, a connecting base for connecting with a vehicle lamp housing, and a membrane module for infrared radiation drying and air discharging. The end cover and the connecting base are assembled and connected to form the rear cover of the vehicle lamp. The membrane module is built in a cavity of the rear cover of the vehicle lamp. At least one valve is provided on a path of air circulation inside and outside the vehicle lamp housing through the rear cover of the vehicle lamp, and the at least one valve automatically opens and closes under impulse of air pressure difference.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: June 15, 2021
    Assignee: PANASIAN MICROVENT TECH (JIANGSU) CORPORATION
    Inventors: Weihong Chen, Qi Wang, Ronghua Ding, Haimin Song, Yufeng Chen, Xiaojun Xue, Zhichao Wu, Changying Qin
  • REAR COVER OF VEHICLE LAMP HAVING VALVE STRUCTURE AND INFRARED RADIATION DRYING AND AIR DISCHARGING FUNCTION
    Publication number: 20200300439
    Abstract: The present application discloses a rear cover of a vehicle lamp having a valve structure and infrared radiation drying and air discharging function, which includes an end cover provided with a plurality of air vents, a connecting base for connecting with a vehicle lamp housing, and a membrane module for infrared radiation drying and air discharging. The end cover and the connecting base are assembled and connected to form the rear cover of the vehicle lamp. The membrane module is built in a cavity of the rear cover of the vehicle lamp. At least one valve is provided on a path of air circulation inside and outside the vehicle lamp housing through the rear cover of the vehicle lamp, and the at least one valve automatically opens and closes under impulse of air pressure difference.
    Type: Application
    Filed: June 4, 2020
    Publication date: September 24, 2020
    Inventors: Weihong Chen, Qi Wang, Ronghua Ding, Haimin Song, Yufeng Chen, Xiaojun Xue, Zhichao Wu, Changying Qin