Patents by Inventor Tuanfang Liu

Tuanfang Liu 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).

  • Anti-condensation module and electronic cigarette comprising the same
    Patent number: 11666103
    Abstract: An anti-condensation module including an atomizing cylinder, a first piece of cotton, a ceramic atomization core disposed in the atomizing cylinder, and a second piece of cotton. The first piece of cotton and the second piece of cotton are disposed on two ends of the ceramic atomization core, respectively, configured to adsorb condensates on the two ends of the ceramic atomization core, respectively.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: June 6, 2023
    Inventor: Tuanfang Liu
  • Atomization assembly and electronic cigarette comprising the same
    Patent number: 11666094
    Abstract: An atomization assembly, including an e-liquid tank, an air admission assembly, and a ceramic module. The air admission assembly includes an air vent, an air duct, and a silicone seat. The air vent is disposed on the e-liquid tank. The silicone seat is disposed on the bottom end of the e-liquid tank to seal the e-liquid tank. The air duct passes through the silicone seat and communicates with the air vent. The ceramic module includes a U-shaped ceramic core and a strip of inert cotton. The strip of inert cotton is disposed in the U-shaped ceramic core to absorb an e-liquid condensate.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: June 6, 2023
    Inventor: Tuanfang Liu
  • Electronic cigarette having indication light
    Patent number: 11666091
    Abstract: An electronic cigarette including an atomization assembly and a battery assembly. The atomization assembly is disposed on the battery assembly. The battery assembly includes a battery indicating circuit module. The battery indicating circuit module includes a LED light and a control panel. The control panel includes a battery indicating circuit configured to control the LED light to display a color to indicate a battery level of the battery assembly.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: June 6, 2023
    Inventor: Tuanfang Liu
  • Atomization assembly and hookah comprising the same
    Patent number: 11659866
    Abstract: An atomization assembly including a metal cylinder and a magnetic induction coil. The magnetic induction coil is disposed around the metal cylinder. When the metal cylinder is in an electrified state, a heat is produced to heat a smoke material therein to produce smoke.
    Type: Grant
    Filed: September 21, 2020
    Date of Patent: May 30, 2023
    Inventor: Tuanfang Liu
  • Leak-proof device and electronic cigarette comprising the same
    Patent number: 11653696
    Abstract: A leak-proof device for an electronic cigarette, including a first seal ring, an upper cover, a base, a second seal ring, and an insulation ring. The first seal ring is disposed on the top end of the upper cover to seal an e-liquid tank thereby isolating the e-liquid in the e-liquid tank. The base includes a first recess. The second seal ring is disposed on the base. The base is disposed on the bottom end of the e-liquid tank to seal the bottom end of the e-liquid tank. The insulation ring includes a second recess and is disposed on the bottom of the base to collect e-liquid condensate.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: May 23, 2023
    Inventor: Tuanfang Liu
  • Atomization assembly and electronic cigarette comprising the same
    Patent number: 11653702
    Abstract: An atomization assembly, including a heating module. The heating module includes a sleeve, a filter screen, a container, a support, and a ceramic core. The ceramic core includes three or more heating elements connected in parallel. The ceramic core is fixed on the support. The container is disposed on the top end of the ceramic core. The filter screen is disposed on the top opening of the container. When in use, the ceramic core produces heat to heat the smoke material stored in the container.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 23, 2023
    Inventor: Tuanfang Liu
  • Electronic cigarette comprising disposable and detachable clearomizer
    Patent number: 11653700
    Abstract: An electronic cigarette, including an atomization assembly and a battery assembly. The atomization assembly includes a clearomizer. The clearomizer includes a first sealing gasket, an e-liquid storage tank, a second sealing gasket, and a heating module. The first sealing gasket and the second sealing gasket are disposed on two ends of the e-liquid storage tank, respectively. The beating module is disposed in the e-liquid storage tank and between the first sealing gasket and the second sealing gasket.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: May 23, 2023
    Inventor: Tuanfang Liu
  • Atomization assembly and hookah comprising the same
    Patent number: 11653695
    Abstract: An atomization assembly, including a high frequency heating module. The high frequency heating module includes a metal screen and a magnetic induction coil. The metal screen is disposed in the magnetic induction coil and is configured to heat a smoke material placed on the metal screen in a power-on state.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: May 23, 2023
    Inventor: Tuanfang Liu
  • Electronic cigarette
    Patent number: 11647788
    Abstract: An electronic cigarette, including an atomization part and a battery part. The atomization part and the battery part are disposed side by side in the electronic cigarette thereby preventing the e-liquid in the atomization part from flowing into the battery part.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: May 16, 2023
    Inventor: Tuanfang Liu
  • Atomizer
    Patent number: 11647789
    Abstract: A heating wire assembly including a heating wire and a plurality of fixing screws configured to fix the heating wire. When in repair or maintenance, the plurality of fixing screws is screwed out from the heating wire thereby facilitating the replacement of the heating wire.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: May 16, 2023
    Inventor: Tuanfang Liu
  • Electronic cigarette
    Patent number: 11647791
    Abstract: An electronic cigarette including an atomization assembly and a battery assembly. The atomization assembly includes an e-liquid storage tank and a limit cover disposed in the e-liquid storage tank, and the limit cover includes an air intake and an air passage. The e-liquid storage tank includes a side wall, a vertical air passage disposed along the side wall, and a bottom air passage communicating with the vertical air passage and the air intake of the limit cover. The side wall includes an air inlet communicating with the vertical air passage. When in use, air enters the atomization assembly via the air inlet, sinks along the vertical air passage and enters the bottom air passage of the atomization assembly, passes through the air intake of the limit cover, flows upwards in the air passage of the limit cover, and discharges from the top part of the atomization assembly.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: May 16, 2023
    Inventor: Tuanfang Liu
  • Electronic cigarette
    Patent number: 11647792
    Abstract: An electronic cigarette including an atomization assembly and a battery assembly. The atomization assembly is disposed on the battery assembly. The atomization assembly is disposed on the battery assembly. The atomization assembly includes a rotatable ring disposed on one end of the atomization assembly; the rotatable ring is configured to adjust a volume of air and vapor of the electronic cigarette; the atomization assembly further includes a refillable cartomizer, an atomizer, and a silicone base disposed on one end of the refillable cartomizer; and the atomizer is in pluggable connection to the silicone base.
    Type: Grant
    Filed: September 6, 2020
    Date of Patent: May 16, 2023
    Inventor: Tuanfang Liu
  • Electronic cigarette
    Patent number: 11647787
    Abstract: A clearomizer, including a seal plug, an e-liquid tank, a silicone base, a first silicone seal, a steel casing, and an atomization core. The seal plug is disposed on a first end of the e-liquid tank to seal an e-liquid inlet of the e-liquid tank. The silicone base is disposed on a second end of the e-liquid tank. The first silicone seal is disposed on one end of the atomization core. The atomization core passes through the silicone base and is fixed in the e-liquid tank. The steel casing is disposed on the second end of the e-liquid tank.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: May 16, 2023
    Inventor: Tuanfang Liu
  • Heating cup for an electronic cigarette
    Patent number: D986488
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 16, 2023
    Inventor: Tuanfang Liu
  • Heating cup for an electronic cigarette
    Patent number: D987176
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 23, 2023
    Inventor: Tuanfang Liu
  • Heating cup for an electronic cigarette
    Patent number: D987177
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 23, 2023
    Inventor: Tuanfang Liu
  • Heating cup for an electronic cigarette
    Patent number: D987178
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: May 23, 2023
    Inventor: Tuanfang Liu
  • Atomizer for an electronic cigarette
    Patent number: D988584
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: June 6, 2023
    Inventor: Tuanfang Liu
  • Heating device for an electronic cigarette
    Patent number: D988586
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: June 6, 2023
    Inventor: Tuanfang Liu
  • Heating cup for an electronic cigarette
    Patent number: D988590
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: June 6, 2023
    Assignee: ASPIRE NORTH AMERICA LLC
    Inventor: Tuanfang Liu