公开(公告)号：US11168907B2

公开(公告)日：2021-11-09

申请号：US17177515

申请日：2021-02-17

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： 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

IPC: B01D46/00 ,  F24F8/10 ,  F24F11/56 ,  A61L9/00 ,  F24F3/16 ,  F24F3/044 ,  H04W4/80 ,  B01D46/42

Abstract: A room air purifier including an RFID reader and a wireless communication unit, and methods of using such a room air purifier.

公开(公告)号：US10955150B2

公开(公告)日：2021-03-23

申请号：US16087453

申请日：2016-03-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： 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

IPC: F24F3/00 ,  F24F3/16 ,  F24F11/56 ,  A61L9/00 ,  F24F3/044 ,  F24F1/02 ,  H04W4/80 ,  B01D46/00 ,  B01D46/42

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.

公开(公告)号：US20190107302A1

公开(公告)日：2019-04-11

申请号：US16087453

申请日：2016-03-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： 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

IPC: F24F3/16 ,  H04W4/80 ,  F24F11/56 ,  B01D46/42 ,  B01D46/00

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.