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

FDA Sued Over Allowing Some Unauthorized Vapes and Nicotine Pouches to Stay on Market
FDA Sued Over Allowing Some Unauthorized Vapes and Nicotine Pouches to Stay on Market
Public health groups, pediatricians and parents sued the U.S. Food and Drug Administration on July 14, 2026, challenging a May enforcement guidance that they say allows unauthorized e-cigarettes and nicotine pouches to remain on the market while applications are under review.
Jul.15
UK Sets Oct. 29 Start for New Vape Retail Rules Covering Age Checks, Giveaways and Discounts
UK Sets Oct. 29 Start for New Vape Retail Rules Covering Age Checks, Giveaways and Discounts
The UK Department of Health and Social Care published new guidance on Aug. 11 outlining the next phase of retail rules under the Tobacco and Vapes Act 2026, which will take effect on Oct. 29, 2026. The measures extend the minimum age of sale of 18 to all vaping and consumer nicotine products and restrict proxy purchasing, promotional giveaways and substantial discounts. Relevant offences in England, Wales and Scotland may carry a £200 fixed penalty notice, while persistent offenders can face temporary sales bans.
Aug.12
Science | International Experts Propose a New Smoking Cessation Pathway, Citing Higher Quit Rates With E-Cigarettes Than Nicotine Replacement Therapy
Science | International Experts Propose a New Smoking Cessation Pathway, Citing Higher Quit Rates With E-Cigarettes Than Nicotine Replacement Therapy
A new expert paper in JAMA urges U.S. clinicians to include nicotine e-cigarettes in smoking-cessation discussions, citing higher quit rates than nicotine replacement therapy. It also stresses that products must deliver enough nicotine to replace cigarettes, dual use should be brief, and complete switching is the goal. 2Firsts argues the recommendations matter beyond clinics: public-health professionals should reassess relative risk, regulators should preserve sufficient product appeal for adult smokers, and manufacturers should focus on helping users quit cigarettes more sustainably.
SCIENCE
Aug.03 by 2Firsts Perspectives
UK Parliament Briefing Puts Vape Hardware Design and Materials in Regulatory Focus
UK Parliament Briefing Puts Vape Hardware Design and Materials in Regulatory Focus
The UK Parliament’s Parliamentary Office of Science and Technology (POST) has published a scientific briefing reviewing current evidence on the health effects of vape device components, including heating elements, power settings, metals, plastics, batteries and e-liquid ingredients, signalling growing regulatory attention to device design and whole-product systems beyond e-liquids, flavours and packaging.
Special Report
Jun.29
After Apple Business Decline, South Korea’s ITM Semiconductor Expands KT&G Vape Supply Chain as Vape Revenue Rises 24.8%
After Apple Business Decline, South Korea’s ITM Semiconductor Expands KT&G Vape Supply Chain as Vape Revenue Rises 24.8%
South Korean electronics component supplier ITM Semiconductor is reshaping its business portfolio after a decline in Apple-related protection circuit business, expanding its supply of vape devices and cartridges to KT&G. According to News1 on August 18, 2026, ITM’s vape-related revenue rose 24.8% year on year to 75.5 billion won in the first half of 2026. The company began mass production of vape devices at its Cikarang, Indonesia facility in January 2026, strengthening export manufacturing capacity. Meanwhile, Samsung-related protection circuit sales continued to grow, providing support during the transition.
Aug.20
Malaysia Withdraws Appeal Against Liquid Nicotine Ruling as Vape Regulation Framework Enters New Phase
Malaysia Withdraws Appeal Against Liquid Nicotine Ruling as Vape Regulation Framework Enters New Phase
Malaysia’s government has withdrawn its appeal against a High Court ruling concerning the regulatory status of liquid nicotine used in vape and e-cigarette products, according to reports by New Straits Times, Free Malaysia Today and CodeBlue on August 18, 2026. The Kuala Lumpur High Court ruled on May 15 that the government’s decision to remove liquid nicotine from the scheduled poisons list under the Poisons Act 1952 was irrational and made without proper consultation with the Poisons Board. The withdrawal ends the government’s appeal process, while the future regulatory framework for nicotine vape products remains under discussion.
Aug.21