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

Imperial Brands Pulls myblu Vape Business From U.S., Citing Prolonged FDA Approval Process
Imperial Brands Pulls myblu Vape Business From U.S., Citing Prolonged FDA Approval Process
Imperial Brands said it will phase out its myblu vaping business in the United States, citing prolonged FDA approval timelines for new vape products. The company said it will instead focus on modern oral nicotine products in the U.S., including the expansion of its Zone brand and new flavors. While overall next-generation product revenue continued to grow, revenue from the category in the Americas declined sharply.
May.12
Bangladesh Industry Association Calls for Regulated Framework Instead of Vape Ban
Bangladesh Industry Association Calls for Regulated Framework Instead of Vape Ban
Bangladesh Electronic Nicotine Delivery Systems Traders Association said at a press conference on April 9 that use of e-cigarette products under regulated policy frameworks has produced positive public health outcomes globally.
Apr.10 by 2FIRSTS.ai
Al Fakher Enters the Oral Nicotine Market With Four Flavors
Al Fakher Enters the Oral Nicotine Market With Four Flavors
Al Fakher has launched nicotine pouches, marking the world’s leading hookah brand’s entry into the modern oral nicotine category.
Apr.01 by 2FIRSTS.ai
KT&G Launches “Miix Cigar Collection” for lil Hybrid at Convenience Stores Nationwide
KT&G Launches “Miix Cigar Collection” for lil Hybrid at Convenience Stores Nationwide
KT&G said on April 15 that it will launch “Miix Cigar Collection,” a dedicated stick for its lil Hybrid heated tobacco product, at convenience stores nationwide in South Korea. The company said the product is the first in the Miix series to apply a “Balance Filter” with internal space in the filter and contains 18% cigar leaf to deliver cigar flavor. With the new launch, the Miix lineup for lil Hybrid will expand to 16 products.
Apr.15 by 2FIRSTS.ai
Reuters: More “Made in America” Vape Products Appear in the U.S. Amid Trump Tariffs and Crackdown
Reuters: More “Made in America” Vape Products Appear in the U.S. Amid Trump Tariffs and Crackdown
According to Reuters, the U.S. vaping market has recently seen an increase in products marketed as “Made in America” amid the Trump administration’s stronger enforcement against unauthorized vape brands and increased trade tariff pressure on Chinese goods. Since October 2025, at least eight new vape brands highlighting American credentials have entered the U.S. market, and none of them has authorization for sale. Brands mentioned by Reuters include Maxus Star and OneTank.
Apr.08
Philippine Customs Seizes Illegal Vape Products Worth Up to PHP 1.4 Billion in Navotas Warehouse
Philippine Customs Seizes Illegal Vape Products Worth Up to PHP 1.4 Billion in Navotas Warehouse
The Philippine Bureau of Customs seized illegal vape products worth an estimated PHP 1 billion to PHP 1.4 billion at a warehouse in Navotas City. Customs Commissioner Ariel Nepomuceno said the operation was the agency’s largest crackdown on illegal vape products since 2024.
Mar.23 by 2FIRSTS.ai