A heated tobacco device invention patent from China Tobacco Hunan IC has been granted authorization.

Nov.05.2024
A heated tobacco device invention patent from China Tobacco Hunan IC has been granted authorization.
Recently, the invention patent titled "A Low-Temperature Roasting Smoking Device Heating Component and Low-Temperature Roasting Smoking Device" (Patent No. ZL 202110284686.1), filed by China Tobacco Hunan IC was granted authorization. This patent addresses the limitations of traditional heated tobacco devices by using an insulating bracket to separate each heating element independently, preventing heat conduction.

On October 18, 2024, a patent for an invention titled "Heating component for low-temperature baking tobacco products and low-temperature baking tobacco products" applied by China Tobacco Hunan IC was granted authorization (patent number ZL202110284686.1).

 

A heated tobacco device invention patent from China Tobacco Hunan IC has been granted authorization.
Heating component structure diagram | Image source: Hunan Zhongyan

 

The heating components of heated tobacco devices have a significant impact on the sensory quality of smoking. Common devices on the market typically use an integrated heating element with multiple heating zones. However, heat is conducted between these zones, resulting in minimal temperature differences across regions. This often leads to an uneven release of nicotine and flavor, which can start strong and taper off, affecting the consistency and quality of the smoking experience.

 

This invention discloses a low-temperature roasting heating component and device. In this design, each heating element is separated by an insulating bracket, preventing contact and heat conduction between elements. This ensures the independence of each heating element in roasting the tobacco stick, promoting a more uniform release of nicotine and flavor throughout the smoking process and significantly enhancing the overall experience.

 


 

This article was submitted to 2Firsts by CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD.

 

2Firsts welcomes submissions from companies, research institutions, associations, and professionals worldwide.Submission email: info@2firsts.com.

 

We welcome news tips, article submissions, interview requests, or comments on this piece.

Please contact us at info@2firsts.com, or reach out to Alan Zhao, CEO of 2Firsts, on LinkedIn


Notice

1.  This article is intended solely for professional research purposes related to industry, technology, and policy. Any references to brands or products are made purely for objective description and do not constitute any form of endorsement, recommendation, or promotion by 2Firsts.

2.  The use of nicotine-containing products — including, but not limited to, cigarettes, e-cigarettes, nicotine pouchand heated tobacco products — carries significant health risks. Users are responsible for complying with all applicable laws and regulations in their respective jurisdictions.

3.  This article is not intended to serve as the basis for any investment decisions or financial advice. 2Firsts assumes no direct or indirect liability for any inaccuracies or errors in the content.

4.  Access to this article is strictly prohibited for individuals below the legal age in their jurisdiction.

 

Copyright

 

This article is either an original work created by 2Firsts or a reproduction from third-party sources with proper attribution. All copyrights and usage rights belong to 2Firsts or the original content provider. Unauthorized reproduction, distribution, or any other form of unauthorized use by any individual or organization is strictly prohibited. Violators will be held legally accountable.

For copyright-related inquiries, please contact: info@2firsts.com

 

AI Assistance Disclaimer

 

This article may have been enhanced using AI tools to improve translation and editorial efficiency. However, due to technical limitations, inaccuracies may occur. Readers are encouraged to refer to the cited sources for the most accurate information.

We welcome any corrections or feedback. Please contact us at: info@2firsts.com

PMI Sells Stake in Swedish Match Brazil Business, Including Fiat Lux Brand
PMI Sells Stake in Swedish Match Brazil Business, Including Fiat Lux Brand
Philip Morris International said it is selling its stake in Swedish Match do Brasil, which controls the Brazilian household goods brand Fiat Lux. The buyer is Ignis FIP, a Brazilian private investment vehicle backed by businessman Marcos Fernando Garms. The transaction also includes Swedish Match da Amazônia, but the value of the deal was not disclosed. PMI said the sale is aligned with its vision of a smoke-free future.
Mar.20 by 2FIRSTS.ai
Study: Links between internalizing mental health symptoms and nicotine/tobacco use vary by gender identity among U.S. adolescents
Study: Links between internalizing mental health symptoms and nicotine/tobacco use vary by gender identity among U.S. adolescents
A study using 2020–2023 U.S. data from the ITC Youth Tobacco and Vaping Survey (ages 16–19) reports that both nicotine/tobacco use and internalizing mental health (IMH) symptoms vary across disaggregated gender identities, and that gender identity moderates the relationship between IMH symptoms and product use.
Feb.27 by 2FIRSTS.ai
Pennsylvania to Publish Vape Manufacturer Directory by June 20
Pennsylvania to Publish Vape Manufacturer Directory by June 20
Now that Act 57 of 2025 is in effect, every manufacturer of nicotine-containing electronic cigarettes sold or offered for retail sale in Pennsylvania must be certified by the Pennsylvania Office of the Attorney General.
Apr.10 by 2FIRSTS.ai
Arizona Lawmaker Pushes Alternative Nicotine Product Bill as Enforcement Concerns Emerge
Arizona Lawmaker Pushes Alternative Nicotine Product Bill as Enforcement Concerns Emerge
Arizona Representative Jeff Weninger’s HB 4001 is being presented as a new tool to crack down on retailers that sell vaping devices and other nicotine products to minors. The bill would create a licensing system for manufacturers and distributors of “alternative nicotine products” and impose fines for sales to people under 21, with penalties reaching USD 10,000 for a fourth violation within 24 months.
Mar.25 by 2FIRSTS.ai
USITC Launches Section 337 Probe Into Disposable and Closed-System ENDS, Involving 16 Companies
USITC Launches Section 337 Probe Into Disposable and Closed-System ENDS, Involving 16 Companies
The U.S. International Trade Commission (USITC) voted to institute a Section 337 investigation into certain disposable and other closed-system electronic nicotine delivery systems (ENDS) devices and components thereof (Inv. No. 337-TA-1486). The investigation stems from a complaint filed on January 13, 2026 by R.J. Reynolds entities based in Winston-Salem, North Carolina, supplemented on February 3, 2026.
Mar.05 by 2FIRSTS.ai
Michigan Senate Bill 786 Seeks to Ban Sale of Vapes With Metal Heating Elements
Michigan Senate Bill 786 Seeks to Ban Sale of Vapes With Metal Heating Elements
Michigan lawmakers introduced Senate Bill 786 on February 18, 2026, proposing to prohibit the sale or transfer of vapor products that contain heating elements unless those elements are made of or encased in glass or ceramic materials
Regulations
Feb.21