Long HUANG

Follow

Person

Wuhan, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Flammable and fire-resistant carbonaceous heat source, method for p...
- Patent number 12,331,259
- Issue date Jun 17, 2025
- CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITED
- Chenghao Luo
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Grant
Electric heating device for preventing contact wearing out and toba...
- Patent number 12,041,967
- Issue date Jul 23, 2024
- CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITED
- Huachen Liu
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
FLAMMABLE AND FIRE-RESISTANT CARBONACEOUS HEAT SOURCE, METHOD FOR P...
- Publication number 20230242828
- Publication date Aug 3, 2023
- Chenghao Luo
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
ELECTRIC HEATING DEVICE FOR PREVENTING CONTACT WEARING OUT AND TOBA...
- Publication number 20220279849
- Publication date Sep 8, 2022
- CHINA TOBACCO HUBEI INDUSTRIAL CORPORATION LIMITED
- Huachen LIU
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES