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

Korean Vape Retailers Warn of Possible Store Closures After New Tobacco Rules Take Effect
Korean Vape Retailers Warn of Possible Store Closures After New Tobacco Rules Take Effect
South Korea’s revised Tobacco Business Act will take effect on April 24, bringing synthetic nicotine liquid vapes into the legal definition of tobacco and subjecting both retailers and manufacturers to formal regulation.
Apr.13 by 2FIRSTS.ai
Special Report|FDA Revises Device Name in Glas Vape Authorization; Company Signals Optimism on Menthol, Flavored Pods
Special Report|FDA Revises Device Name in Glas Vape Authorization; Company Signals Optimism on Menthol, Flavored Pods
The FDA updated public records on the PMTA authorization of a Glas vape product, renaming “Glas G Device” to “Glas G² Device” and releasing the order letter detailing scientific review and marketing restrictions. Company disclosures suggest the platform may include age-verification technology. If confirmed, Glas G² could be the first vape with device-level age verification to receive an FDA MGO. Glas executives also said menthol and other flavored pods could gain authorization in the future.
Special Report
Mar.14
Geneva Court Annuls Ban on Disposable E-Cigarette Sales, Says Power Lies With Federal Authorities
Geneva Court Annuls Ban on Disposable E-Cigarette Sales, Says Power Lies With Federal Authorities
The Geneva Court of Justice on Tuesday upheld appeals filed by four associations and companies active in the tobacco trade and annulled the Geneva legal provision banning the sale of disposable e-cigarettes, commonly known as “puffs.”
Apr.30 by 2FIRSTS.ai
France’s HAS to Address Role of E-Cigarettes in Updated Smoking-Cessation Guidelines, Tells 2Firsts
France’s HAS to Address Role of E-Cigarettes in Updated Smoking-Cessation Guidelines, Tells 2Firsts
2Firsts has learned that France’s national health authority, the Haute Autorité de Santé (HAS), confirmed the role of e-cigarettes will be addressed in updated national smoking-cessation guidelines expected by the end of 2026. HAS said the recommendations will focus on clinical and public-health considerations, will not set technical standards for vaping products, and that current studies are insufficient to clearly assess risks and benefits across different product categories.
Mar.10
Scandinavian Tobacco Group to Hold Annual General Meeting on April 15
Scandinavian Tobacco Group to Hold Annual General Meeting on April 15
Scandinavian Tobacco Group A/S has issued notice of its annual general meeting, which will be held on April 15, 2026 at 4:30 p.m. in Copenhagen and will also be available by live webcast.
Mar.25 by 2FIRSTS.ai
New Zealand Vape Company Alt Becomes Government Partner After Suing Over Nicotine Limits
New Zealand Vape Company Alt Becomes Government Partner After Suing Over Nicotine Limits
Health NZ signed a NZD 500,000 contract with New Zealand-owned vape company Alt NZ Limited in December 2025 for its free vape kit programme for smokers, with more than 7,000 kits distributed so far.
Mar.23 by 2FIRSTS.ai