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

NZ Government Eyes Sale of Smokeless Tobacco; Critics Warn of “Backslide”
NZ Government Eyes Sale of Smokeless Tobacco; Critics Warn of “Backslide”
Associate Health Minister Casey Costello faced renewed scrutiny in Parliament’s health select committee over her handling of tobacco-related policy and alleged ties to the tobacco industry. The government is considering allowing smokeless nicotine products such as snus and nicotine pouches, provided they meet safety and youth-access regulations.
Dec.05 by 2FIRSTS.ai
PMI Launches New ZYN Nicotine Pouch in the Philippines, Available Simultaneously at IQOS Stores and on the Official Website
PMI Launches New ZYN Nicotine Pouch in the Philippines, Available Simultaneously at IQOS Stores and on the Official Website
PMI’s Philippine affiliate, PMFTC, has launched the new ZYN Bright Green 1.5 mg nicotine pouch in Manila with refreshed packaging, calling it the latest step in the company’s “smoke-free” transition initiated in 2016. The product will be available starting in November at IQOS stores across Metro Manila and on the official website.
Nov.10 by 2FIRSTS.ai
Energy Marketers of America Backs White House Crackdown on Illicit Vape Shops, Urges Cleanup of ‘Gray Area’ Market
Energy Marketers of America Backs White House Crackdown on Illicit Vape Shops, Urges Cleanup of ‘Gray Area’ Market
The Energy Marketers of America (EMA) has publicly endorsed the White House’s enforcement campaign against illicit vape shops, saying it will help address the regulatory “gray area” that has emerged since 2020 due to delayed product approvals. EMA noted that a large volume of unauthorized imported disposable e-cigarettes worth about $86.5 million has been seized and called for stronger, more localized enforcement efforts to ease the burden on compliant convenience retailers.
Dec.04 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
Irish Vape Group Urges Full Scrutiny of Single-Use Vape Bill
Irish Vape Group Urges Full Scrutiny of Single-Use Vape Bill
Responsible Vaping Ireland (RVI) has urged TDs to fully scrutinise the Public Health (Single-Use Vapes) Bill 2025 as it comes before the Dáil for debate. Representing more than 3,300 independent vape retailers, RVI stressed that meaningful consultation with retailers and enforcement authorities is essential to ensure the ban meets its public health and environmental goals without unintended consequences.
Dec.17 by 2FIRSTS.ai
Juul Wins UK Court Injunction, Ending Five-Year Legal Battle Against Chinese Vape Infringers
Juul Wins UK Court Injunction, Ending Five-Year Legal Battle Against Chinese Vape Infringers
The UK High Court has granted U.S. e-cigarette manufacturer Juul Labs a permanent injunction against four Chinese companies, bringing an end to a five-year patent and trademark infringement case. The defendants — Greensun Technology, Ouch, Gaish, and Airsmo Tech — failed to respond to any court communications or legal filings.
Oct.30 by 2FIRSTS.ai