Abstract: A vaporization device includes a cartridge having a reservoir that holds a vaporizable material, a heating element, and a wicking element that can draw the vaporizable material to the heating element to be vaporized. The vaporizer cartridge is configured for coupling to a vaporizer device body and containing a vaporizable material. Various embodiments of the vaporizer cartridge are described that include one or more features controlling the delivery of power to a heating element. For example, in order to achieve a target temperature for vaporizing the vaporizable material, the heating element may be powered using a variable boost circuit having a variable output voltage. Alternatively, the heating element may be powered using a current source generating a modulated electrical signal having an adjustable duty cycle. Related systems, methods, and articles of manufacture are also described.
Type:
Grant
Filed:
November 7, 2022
Date of Patent:
September 29, 2026
Assignee:
JUUL Labs, Inc.
Inventors:
Nicholas J. Hatton, Immaneni Hiteshwar Rao
Abstract: Various embodiments of a vaporization device are described that include one or more features for generating a combined inhalable aerosol. In some embodiments, the vaporization device can include one or more heating elements that are configured to heat one or more vaporizable materials. Various embodiments of heating elements, as well as heating and airflow systems for use in vaporization devices for generating the combined inhalable aerosol are also described.
Type:
Grant
Filed:
November 7, 2022
Date of Patent:
September 15, 2026
Assignee:
JUUL Labs, Inc.
Inventors:
William W. Alston, Adam Bowen, Jacob R. Davis, Ian Garcia-Doty, Eddie G. Gonzalez, Bradley J. Ingebrethsen, Joshua A. Kurzman, James Monsees, Andrew J. Pappas, Bretton M. Swope, Paul R. Vieira, Timothy J. Watson, Joseph S. Wilinski, Jr.
Abstract: A system includes a current source circuit; a system power input; and load switching circuitry coupling the current source circuit and the system power input to an output configured to couple to a vaporizer heating element. The current source circuit, the system power input, and the load switching circuitry form part of an integrated circuit. Related apparatus, systems, techniques, and articles are also described.
Type:
Grant
Filed:
July 31, 2023
Date of Patent:
September 15, 2026
Assignee:
JUUL Labs, Inc.
Inventors:
Joseph R. Fisher, Jr., Nicholas J. Hatton, Andrew L. Murphy, Hugh Pham, Val Valentine
Abstract: A vaporizer device includes an outer shell and a skeleton forming a rigid tray located within the outer shell of the vaporizer device. The rigid tray includes a back wall, a first side wall extending from a first side of the back wall, and a second side wall extending from a second side of the back wall. The second side wall is approximately parallel to the first side wall, wherein the back wall, the first side wall, and the second side wall define an interior volume. The vaporizer device includes a power source and electrical circuitry electrically coupled to the power source for supplying power to a vaporizer cartridge coupled to the vaporizer device. The power source and the electrical circuitry are secured to the skeleton and at least partially positioned within the interior volume.
Type:
Grant
Filed:
April 1, 2024
Date of Patent:
September 8, 2026
Assignee:
JUUL Labs, Inc.
Inventors:
Samuel C. Anderson, Wei-Ling Chang, Brandon Cheung, Steven Christensen, Joseph Chun, Joseph R. Fisher, Jr., Nicholas J. Hatton, Kevin Lomeli, James Monsees, Andrew L. Murphy, Claire O'Malley, John R. Pelochino, Hugh Pham, Vipul V. Rahane, Matthew J. Taschner, Val Valentine, Kenneth Wong
Abstract: A vaporization device includes a cartridge having a reservoir that holds a vaporizable material, a heating element, and a wicking element that can draw the vaporizable material to the heating element to be vaporized. The vaporizer cartridge is configured for coupling to a vaporizer device body and containing a vaporizable material. Various embodiments of the vaporizer cartridge are described that include a bifunctional wick-heater assembly using a porous metal. Related systems, methods, and articles of manufacture are also described.
Type:
Grant
Filed:
June 9, 2022
Date of Patent:
July 21, 2026
Assignee:
JUUL Labs, Inc.
Inventors:
Samira Bagheri, Ian Garcia-Doty, Eddie G. Gonzalez, Namhey Lee, Jia Li, Paul R. Vieira
Abstract: Aspects of the current subject matter relate to methods and system for protecting a battery cell and/or a /pack of multiple battery cells serving as a power source of a vaporizer device from developing a short-circuit in a vaporizer device. In one aspect, a vaporizer device is provided. The vaporizer device may include a power source including a battery and a power source lead extending outward from a distal end of the battery. The vaporizer device may further include a printed circuit board (PCB) electrically coupled to the power source via the power source lead extending outward from the battery. The vaporizer device may further include an insulator at least partially surrounding the power source lead. The insulator may be mechanically coupled to at least one of the power source and the PCB.
Type:
Grant
Filed:
May 12, 2022
Date of Patent:
July 14, 2026
Assignee:
JUUL Labs, Inc.
Inventors:
Jie Guan, Nicholas R. Marker, Erik A. Vaknine, Val Valentine, Tianren Xu, Qingcheng Zeng
Abstract: A vaporization device is describe that includes a vaporizer body including a vaporizable material insert receptacle configured to receive a vaporizable material insert including vaporizable material. The vaporizable material insert can include a vaporizable material component including a vaporizable material, such as a non-liquid vaporizable material. Various embodiments of the vaporizable material component are described that include one or more features for preventing airflow into and/or through the vaporizable material component, as well as for achieving efficient and effective heating of the vaporizable material and formation of inhalable aerosol. Related systems, methods, and articles of manufacture are also described.
Abstract: Compositions include an aqueous polysaccharide-based gellant system including a polysaccharide and a gel modifier, and a tobacco material. Other compositions include a cellulose matrix, a tobacco material, and a water-soluble polymer. Still other compositions include an alginate, a tobacco material, and an alginate crosslinker. These compositions may be placed in a cartridge for use in a device for delivering nicotine to a user.
Inventors:
Ariel Atkins, Christopher L. Belisle, Brandon Cheung, Steven Christensen, Esteban Leon Duque, Alexander M. Hoopai, Eric Joseph Johnson, Jason King, Matthew Rios, Andrew J. Stratton, James P. Westley