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:
Apr. 18, 2023
Filed:
Mar. 17, 2020
Lg Electronics Inc., Seoul, KR;
Chungang University Industry Academic Cooperation Foundation, Seoul, KR;
David Kangseong Lee, Seoul, KR;
Haeyoong Chung, Seoul, KR;
Jongkeon Jeon, Seoul, KR;
Jiyoung Kang, Seoul, KR;
Daeyoung Kwak, Seoul, KR;
Sohee Park, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Chungang University Industry Academic Cooperation Foundation, Seoul, KR;
Abstract
An air purifying system may include a main air purifier placed in an indoor space, a handheld air purifier mounted on the main air purifier, and an air quality sensor IOT device that communicates with the main air purifier. The air quality sensor IOT device may be fixed in an outdoor space adjacent to the indoor space, or may be carried by a user to measure air quality data while the user travels. The main air purifier may automatically operate based on air quality data received from the air quality sensor IOT device.