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:
Apr. 28, 2026

Filed:

Aug. 20, 2021
Applicant:

Shenzhen First Union Technology Co., Ltd., Shenzhen, CN;

Inventors:

Wen Shi, Shenzhen, CN;

Xiaofei Zhang, Shenzhen, CN;

Jun Yuan, Shenzhen, CN;

Jiamao Luo, Shenzhen, CN;

Baoling Lei, Shenzhen, CN;

Zhongli Xu, Shenzhen, CN;

Yonghai Li, Shenzhen, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24F 40/46 (2020.01); A24F 40/10 (2020.01); A24F 40/44 (2020.01); H05B 3/26 (2006.01);
U.S. Cl.
CPC ...
A24F 40/46 (2020.01); A24F 40/10 (2020.01); A24F 40/44 (2020.01); H05B 3/265 (2013.01); H05B 2203/003 (2013.01); H05B 2203/016 (2013.01); H05B 2203/021 (2013.01);
Abstract

An e-cigarette, an e-cigarette vaporizer, and a vaporization assembly are provided. The e-cigarette vaporizer includes: a liquid storage cavity, configured to store a liquid substrate; a porous body, in fluid communication with the liquid storage cavity to absorb the liquid substrate; and a heating element, including a first electrode connection portion, a second electrode connection portion, and a resistance heating trajectory extending between the first electrode connection portion and the second electrode connection portion. A curvature of any position on a part of the resistance heating trajectory close and connected to the first electrode connection portion and/or the second electrode connection portion is not zero. The heating element of the e-cigarette vaporizer adopts the resistance heating trajectory to perform heating, and causes a part of the resistance heating trajectory that is close and connected to an electrode connection portion to be in a bending shape whose curvature is not zero.


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