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

Kansas Lawmakers Hear SB 355 to License E-Cigarette Makers, Citing Illicit China Imports
Kansas Lawmakers Hear SB 355 to License E-Cigarette Makers, Citing Illicit China Imports
Kansas lawmakers held a Senate committee hearing on Senate Bill 355 on Jan. 27. The proposal would require e-cigarette manufacturers—potentially affecting distributors as well—to obtain a state license, expanding oversight beyond retailers.
Jan.28 by 2FIRSTS.ai
Altria CEO Billy Gifford to Retire; Sal Mancuso Named Successor
Altria CEO Billy Gifford to Retire; Sal Mancuso Named Successor
Altria Group, Inc. (NYSE: MO) announced that CEO Billy Gifford will retire at the conclusion of the 2026 Annual Meeting of Shareholders on May 14, 2026, after more than 30 years with the company. The Board of Directors has elected Salvatore (Sal) Mancuso, Altria’s current Executive Vice President and CFO, to succeed him as CEO.
Dec.12 by 2FIRSTS.ai
Echo Guo: The Accumulating Risks Behind the Surge in Chinese Vape Exports to the U.S.
Echo Guo: The Accumulating Risks Behind the Surge in Chinese Vape Exports to the U.S.
Chinese vape exports to the U.S. jumped from about 2.2 million kg in June to 14.8 million kg in October 2025, despite tougher enforcement, the Washington Examiner reported. 2Firsts finds the surge reflects delayed bulk shipments, not demand recovery. With U.S. inventory exceeding 160 million devices and distributors paying ~10% upfront, cash-flow stress has shifted to Chinese manufacturers, and discounted stock is spilling into other markets.
Dec.14 by Echo Duo
2Firsts Breaking | FDA to Hold PMTA Roundtable for Small ENDS Manufacturers, Spotlighting Small Business Applications
2Firsts Breaking | FDA to Hold PMTA Roundtable for Small ENDS Manufacturers, Spotlighting Small Business Applications
The FDA’s Center for Tobacco Products (CTP) will hold a PMTA roundtable on February 10, 2026, for small electronic nicotine delivery systems (ENDS) manufacturers, seeking input on PMTA submission experiences and recommendations for streamlining and improving the review process.
Dec.24
Survey Shows E-cigarette Use Doubles Among Young Thais
Survey Shows E-cigarette Use Doubles Among Young Thais
Thailand’s latest national health survey shows a sharp increase in e-cigarette use among people under 30, particularly among female adolescents. Researchers found that vaping has not reduced overall tobacco harm and has instead driven growth in new nicotine users, with younger ages of initiation. Public health experts urged sustained enforcement and comprehensive policies centred on banning e-cigarettes, strengthening law enforcement and expanding public awareness to protect children and youth.
Dec.19 by 2FIRSTS.ai
Australian Border Force: Illegal tobacco and vaping products worth A$1 billion in tax revenue gap intercepted in Q2 2025
Australian Border Force: Illegal tobacco and vaping products worth A$1 billion in tax revenue gap intercepted in Q2 2025
Australian Border Force intercepts over $1 billion worth of illegal tobacco and e-cigarettes, totaling 467+ tons. Leading enforcement against smuggling.
Feb.05 by 2FIRSTS.ai