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.

Date of Patent:
May. 12, 2026

Filed:

Apr. 18, 2023
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Seongu Lee, Suwon-si, KR;

Hyunkoo Kang, Suwon-si, KR;

Seehyun Kim, Suwon-si, KR;

Sanghyuk Park, Suwon-si, KR;

Yeongju Lee, Suwon-si, KR;

Jaeshik Jeong, Suwon-si, KR;

Jeonghee Cho, Suwon-si, KR;

Jiwon Choi, Suwon-si, KR;

Junggyun Han, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 9/28 (2006.01); A47L 9/30 (2006.01); G05D 16/20 (2006.01);
U.S. Cl.
CPC ...
A47L 9/2842 (2013.01); A47L 9/2821 (2013.01); A47L 9/2826 (2013.01); A47L 9/2831 (2013.01); A47L 9/2847 (2013.01); A47L 9/30 (2013.01); G05D 16/2066 (2013.01);
Abstract

Provided is a method, performed by a cordless vacuum cleaner, of automatically adjusting the strength of a suction power of a suction motor. More specifically, the method may include obtaining data about a flow path pressure measured by a pressure sensor, obtaining data related to a load of the brush apparatus through a load detection sensor, identifying a current usage environment state of the brush apparatus by applying the data related to the flow path pressure and the data related to the load of the brush apparatus to an AI model stored in a memory of the cordless vacuum cleaner, and adjusting the strength of the suction power of the suction motor, based on the identified current usage environment state of the brush apparatus.


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