The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 09, 2021
Filed:
Feb. 17, 2021
Applicant:
3m Innovative Properties Company, St. Paul, MN (US);
Inventors:
Andrew R. Fox, Oakdale, MN (US);
Liang Cheng, Shanghai, CN;
Weilai Jiang, Shanghai, CN;
Yinghua Yang, Shanghai, CN;
Zhijun Yang, Shanghai, CN;
Jie Zhou, Shanghai, CN;
Yixiong Chen, Shanghai, CN;
Xiaodan Chen, Shenzhen, CN;
Pan Liu, Shenzhen, CN;
Ling Chen, Shanghai, CN;
Wenqian Tang, Shanghai, CN;
Liliang Liu, Shanghai, CN;
Assignee:
3M Innovative Properties Company, St. Paul, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 46/00 (2006.01); F24F 8/10 (2021.01); F24F 11/56 (2018.01); A61L 9/00 (2006.01); F24F 3/16 (2021.01); F24F 3/044 (2006.01); H04W 4/80 (2018.01); B01D 46/42 (2006.01);
U.S. Cl.
CPC ...
F24F 8/10 (2021.01); A61L 9/00 (2013.01); B01D 46/0086 (2013.01); B01D 46/429 (2013.01); F24F 3/044 (2013.01); F24F 3/16 (2013.01); F24F 11/56 (2018.01); H04W 4/80 (2018.02); B01D 2279/50 (2013.01);
Abstract
A room air purifier including an RFID reader and a wireless communication unit, and methods of using such a room air purifier.