IP Library Granted Patent US 12,446,623
Granted Patent B2
US 12,446,623 · App. 17/687,496 · Granted Oct 21, 2025

Cartridge-based heat not burn vaporizer

Inventors: Oliver J. Batley (Cambridge, GB); Adam Bowen (San Mateo, CA); Ian Garcia-Doty (Oakland, CA); Eddie G. Gonzalez (San Francisco, CA); Xenofon Kalogeropoulos (Cambridge, GB); James Monsees (San Francisco, CA); Andrew Newbold (Ixworth, GB); Paul R. Vieira (Oakland, CA)
Assignee: JUUL Labs, Inc.
A24F40/46A24F40/20A24F40/42H05B3/34A61M15/06H05B2203/002H05B2203/008
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Quick Facts
Patent No.
US 12,446,623
App. No.
17/687,496
Granted
Oct 21, 2025
Kind
B2
Abstract

A vaporizer device including a vaporizer cartridge configured to efficiently and effectively heat a non-liquid vaporizable material is described. The vaporizer cartridge may include a heating element configured to vaporize the vaporizable material by delivery of heat to the vaporizable material. The cartridge may include a cartridge contact in electrical communication with the heating element. The cartridge contact may be configured to couple to a receptacle contact along a vaporizer body of the vaporizer device having a power source to allow power to pass from the power source to the heating element. The heating element can include electrically resistive features such that current traveling along the heating element can cause the heating element to increase in temperature to within a desired temperature range. Related systems, methods, and articles of manufacture are also described.

Claims (30)

1. A system for generating an inhalable aerosol, the system comprising:

a cartridge comprising:

a non-liquid vaporizable material; and

a heating element configured to heat the non-liquid vaporizable material within a predefined temperature range to generate the inhalable aerosol, the heating element containing the non-liquid vaporizable material; and

a vaporizer device body comprising:

a power source configured to supply power to the heating element when the cartridge is coupled to the vaporizer device body; wherein the heating element comprises an electrically conductive sheet, the electrically conductive sheet comprises at least one side extension forming cartridge contacts that are positioned to mate with a receptacle contact of the vaporizer device body and thereby adapted to allow current to flow from the power source to the heating element.

2. The system of claim 1 , wherein the heating element is rolled into a spiral formation with the non-liquid vaporizable material contained within the spiral formation.

3. The system of claim 1 , wherein the electrically conductive sheet comprises a plurality of resistive heaters.

4. The system of claim 1 , wherein the electrically conductive sheet includes a plurality of perforations configured to affect a resistance along the electrically conductive sheet.

5. The system of claim 1 , wherein the vaporizer device body further includes a receptacle with rounded walls that receives the non-liquid vaporizable material formed into a condensed rounded or elliptical shape.

6. The system of claim 1 , wherein the non-liquid vaporizable material is formed into a condensed cylindrical shape and the heating element includes at least one electrical contact extending around an outer surface of the cartridge, the at least one electrical contact providing an electrical pathway between the power source of the vaporizer device body and the heating element.

7. The system of claim 1 , wherein the heating element further comprises an electrically resistive foam structure comprising a plurality of cells that are each configured to contain a part of the non-liquid vaporizable material.

8. The system of claim 1 , wherein the predefined temperature range is approximately 25 degrees Celsius to approximately 250 degrees Celsius.

9. The system of claim 1 , wherein the non-liquid vaporizable material comprises a tobacco material.

10. The system of claim 1 , wherein the vaporizer device body further comprises a receptacle configured to releasably couple the cartridge.

11. A system for generating an inhalable aerosol, the system comprising:

a cartridge comprising:

a non-liquid vaporizable material;

a chamber containing the non-liquid vaporizable material; and

a heating element configured to heat the non-liquid vaporizable material within a predefined temperature range to generate the inhalable aerosol, the heating element extending within the chamber and into the non-liquid vaporizable material to allow three-dimensional heating of the non-liquid vaporizable material, wherein the heating element comprises at least one single spiral component, the at least one single spiral component being formed of an electrically conductive material, a thermally conductive material, or both; and

a vaporizer device body comprising:

a power source configured to supply power to the heating element when the cartridge is coupled to the vaporizer device body.

12. The system of claim 11 , wherein the heating element comprises a pair of spiral conductive components that are formed of an electrically conductive material, a thermally conductive material, or both.

13. The system of claim 11 , wherein the heating element is in electrical communication with at least one electrical contact extending around an outer surface of the cartridge.

14. The system of claim 11 , wherein the predefined temperature range is approximately 25 degrees Celsius to approximately 250 degrees Celsius.

15. The system of claim 11 , wherein the non-liquid vaporizable material comprises a tobacco material.

16. The system of claim 11 , wherein the vaporizer device body further comprises a receptacle configured to releasably couple the cartridge.

17. The system of claim 11 , wherein the heating element further comprises a pair of cartridge contacts coupled to the at least one single spiral component.

18. The system of claim 17 , wherein the pair of cartridge contacts are coupled to opposing ends of the at least one single spiral component.

19. The system of claim 11 , wherein the at least one single spiral component extends along a length of the chamber.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded Oct 17, 2024
From: ALTER DOMUS (US) LLC
To: JUUL LABS, INC.; VMR PRODUCTS LLC; ENVENIO INC.
Reel/Frame 069185/0228 →
SECURITY INTEREST Recorded Jul 11, 2023
From: JUUL LABS, INC.; VMR PRODUCTS LLC; ENVENIO INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 064252/0225 →
CORRECTIVE ASSIGNMENT TO CORRECT THE THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT REEL: 062114 FRAME: 0196. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 23, 2022
From: JUUL LABS, INC.
To: JLI NATIONAL SETTLEMENT TRUST
Reel/Frame 062214/0142 →
SECURITY INTEREST Recorded Dec 10, 2022
From: JUUL LABS, INC.
To: JLI NATIONAL SETTLEMENT TRUST
Reel/Frame 062114/0195 →
RELEASE OF SECURITY INTEREST Recorded Oct 3, 2022
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: JUUL LABS, INC.
Reel/Frame 061282/0887 →
SECURITY INTEREST Recorded Sep 30, 2022
From: JUUL LABS, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 061578/0865 →
SECURITY INTEREST Recorded Jun 30, 2022
From: JUUL LABS, INC.
To: CORTLAND CAPITAL MARKET SERVICES LLC
Reel/Frame 060376/0271 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2022
From: BOWEN, ADAM; CHEUNG, BRANDON; CHRISTENSEN, STEVEN; GARCIA-DOTY, IAN; GONZALEZ, EDDIE G.; KURZMAN, JOSHUA A.; LEON DUQUE, ESTEBAN; LOMELI, KEVIN; MONSEES, JAMES; O'MALLEY, CLAIRE; SHAH, NAHIR B.; VIEIRA, PAUL R.
To: JUUL LABS, INC.
Reel/Frame 060102/0863 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2022
From: CAMBRIDGE CONSULTANTS INC.
To: JUUL LABS, INC.
Reel/Frame 060102/0950 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2022
From: CAMBRIDGE CONSULTANTS LTD.
To: CAMBRIDGE CONSULTANTS INC.
Reel/Frame 060102/0895 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 3, 2022
From: BATLEY, OLIVER J.; JOBANPUTRA, RISHI D.; KALOGEROPOULOS, XENOFON; NEWBOLD, ANDREW D.
To: CAMBRIDGE CONSULTANTS LTD.
Reel/Frame 060102/0874 →
Continuity (3)
Continuation PCTUS2020049547 · Sep 4, 2020
Provisional Application 62897087 · Sep 6, 2019
Related Publication 20220183366A1 · Jun 16, 2022
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