Patents by Inventor Rengang ZHANG

Rengang ZHANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Smoke generation product and manufacturing method therefor
    Patent number: 11304442
    Abstract: A smoke generation product and a manufacturing method therefor, which relate to the technical field of tobaccos. The smoke generation product comprises a filter tip base body, a second connecting component, and an aroma generation portion. The filter tip base body comprises a first connecting component, and comprises a cooling portion and a filtering portion that are sequentially disposed in a smoking direction. The filtering portion and the cooling portion are connected by means of the first connecting component. A filtering passage and a cooling passage are in mutual communication. The aroma generation portion is connected to the filter tip base body by means of the second connecting portion, and the aroma generation portion is configured to release smoke by means of heating and make the smoke enter the cooling passage.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: April 19, 2022
    Assignees: SICHUAN SANLIAN NEW MATERIAL CO., LTD., CHINA TOBACCO SICHUAN INDUSTRIAL CO., LTD.
    Inventors: Yong Deng, Xiang Fei, Jiang Wu, Kai Liu, Jin Ma, Yufeng Sun, Kuan Dai, Rengang Zhang, Yi Bao, Bengang Yang, Jin Han, Hongbo Shu, Donglin Han
  • SMOKE GENERATION PRODUCT AND MANUFACTURING METHOD THEREFOR
    Publication number: 20200138096
    Abstract: A smoke generation product and a manufacturing method therefor, which relate to the technical field of tobaccos. The smoke generation product comprises a filter tip base body, a second connecting component, and an aroma generation portion. The filter tip base body comprises a first connecting component, and comprises a cooling portion and a filtering portion that are sequentially disposed in a smoking direction. The filtering portion and the cooling portion are connected by means of the first connecting component. A filtering passage and a cooling passage are in mutual communication. The aroma generation portion is connected to the filter tip base body by means of the second connecting portion, and the aroma generation portion is configured to release smoke by means of heating and make the smoke enter the cooling passage.
    Type: Application
    Filed: July 9, 2018
    Publication date: May 7, 2020
    Inventors: Yong DENG, Xiang FEI, Jiang WU, Kai LIU, Jiri MA, Yufeng SUN, Kuan DAI, Rengang ZHANG, Yi BAO, Bengang YANG, Jin HAN, Hongbo SHU, Donglin HAN