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:
Mar. 12, 2024
Filed:
May. 08, 2020
Applicant:
Kt&g Corporation, Daejeon, KR;
Inventors:
Won Kyeong Lee, Guri-si, KR;
Paul Joon Sunwoo, Seoul, KR;
Sung Wook Yoon, Suwon-si, KR;
Dae Nam Han, Daejeon, KR;
Assignee:
KT&G CORPORATION, Daejeon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24F 40/57 (2020.01); G05D 23/24 (2006.01);
U.S. Cl.
CPC ...
A24F 40/57 (2020.01); G05D 23/2401 (2013.01);
Abstract
An aerosol generating device includes a heater configured to heat an aerosol generating material to generate aerosol; a controller configured to: calculate a current flowing through the heater based on a predefined resistance of the heater and power supplied to the heater, measure the current flowing through the heater, and control the power supplied to the heater based on a difference between the calculated current and the measured current.