Patents by Inventor Liliang Liu

Liliang Liu 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).

  • Battery State of Health Estimation Method, Battery Management Apparatus, and Battery Management System
    Publication number: 20230015227
    Abstract: A battery state of health estimation method, where an aging state of any one or more battery cells in a battery pack can be estimated. The method may be applied to an intelligent vehicle, a new energy vehicle, and a connected vehicle. When the battery pack is unavailable, an aging state of each battery cell is estimated by using the solution provided in the present disclosure. An obtained estimation result can provide a recycling guide for the battery cell to improve secondary utilization of the battery cell in the battery pack.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Inventors: Yadan Liu, Liliang Liu, Baojin Fang, Xiunan Lu
  • 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
  • Air purifier
    Patent number: D891599
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: July 28, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Man Li, Liliang Liu, Xuefeng Sun, Kin Hang Siu
  • Vehicle air purifier
    Patent number: D944379
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: February 22, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Man Li, Liliang Liu, Chao Ren