Patents by Inventor Wenqian Tang

Wenqian 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).

  • Room air purifier with RFID reader
    Patent number: 11168907
    Abstract: A room air purifier including an RFID reader and a wireless communication unit, and methods of using such a room air purifier.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: November 9, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Andrew R. Fox, Liang Cheng, Weilai Jiang, Yinghua Yang, Zhijun Yang, Jie Zhou, Yixiong Chen, Xiaodan Chen, Pan Liu, Ling Chen, Wenqian Tang, Liliang Liu
  • ROOM AIR PURIFIER WITH RFID READER
    Publication number: 20210164674
    Abstract: A room air purifier including an RFID reader and a wireless communication unit, and methods of using such a room air purifier.
    Type: Application
    Filed: February 17, 2021
    Publication date: June 3, 2021
    Inventors: ANDREW R. FOX, LIANG CHENG, WEILAI JIANG, YINGHUA YANG, ZHIJUN YANG, JIE ZHOU, YIXIONG CHEN, XIAODAN CHEN, PAN LIU, LING CHEN, WENQIAN TANG, LILIANG LIU
  • Room air purifier with RFID reader
    Patent number: 10955150
    Abstract: A room air purifier comprises housing (9), air filter (100), RFID reader (143), RFID tag (120), and a wireless communication unit (142). A method is how to operating the room air purifier.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: March 23, 2021
    Assignee: SM Innovative Properties Company
    Inventors: Andrew R. Fox, Liang Cheng, Weilai Jiang, Yinghua Yang, Zhijun Yang, Jie Zhou, Yixiong Chen, Xiaodan Chen, Pan Liu, Ling Chen, Wenqian Tang, Liliang Liu
  • Room Air Purifier with RFID Reader
    Publication number: 20190107302
    Abstract: A room air purifier comprises housing (9), air filter (100), RFID reader (143), RFID tag (120), and a wireless communication unit (142). A method is how to operating the room air purifier.
    Type: Application
    Filed: March 24, 2016
    Publication date: April 11, 2019
    Inventors: Deng Liu, Andrew R. Fox, Liang Cheng, Weilai Jiang, Yinghua Yang, Zhijun Yang, Jie Zhou, Yixiong Chen, Daniel Chen, Pan Liu, Ling Chen, Wenqian Tang