IP Library Granted Patent US 12,495,842
Granted Patent B2
US 12,495,842 · App. 17/675,960 · Granted Dec 16, 2025

Battery for vaporizer device

Inventors: Jie Guan (Morgan Hill, CA); Val Valentine (San Francisco, CA); Qingcheng Zeng (San Jose, CA)
Assignee: JUUL Labs, Inc.
A24F40/90A24F40/10A24F40/42A24F40/48
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Quick Facts
Patent No.
US 12,495,842
App. No.
17/675,960
Granted
Dec 16, 2025
Kind
B2
Abstract

A vaporizer that includes a metal-air battery, in particular a zinc-air battery is described herein. The metal-air battery can have increased power output relative to conventional batteries. Various embodiments of the vaporizer are described that include one or more features for low environmental impact, disposability, and increased power output. Related systems, methods, and articles of manufacture are also described.

Claims (30)

1 . A vaporizer body, the vaporizer body comprising:

a first metal-air battery and a second metal-air battery;

an air channel disposed in the vaporizer body, the air channel configured to provide air to the first metal-air battery; and

an air pump proximate the air channel and the first metal-air battery, the air pump configured to selectively provide air through the air channel to the first metal-air battery,

wherein the air channel is disposed between a first cathode of the first metal-air battery and a second cathode of the second metal-air battery.

2 . The vaporizer body of claim 1 , further comprising a cartridge receptacle configured to receive a cartridge including a vaporizable material.

3 . The vaporizer body of claim 1 , wherein the air channel is configured to provide air to the first cathode of the first metal-air battery.

4 . The vaporizer body of claim 1 , wherein the air pump is configured to selectively provide air through the air channel to the first cathode of the first metal-air battery.

5 . The vaporizer body of claim 1 , wherein the vaporizer body has a first end and a second end, wherein the first end is opposite to the second end, and wherein the first end is free of electrical contacts.

6 . The vaporizer body of claim 5 , further comprising a cartridge receptacle, wherein the cartridge receptacle is disposed at the second end.

7 . The vaporizer body of claim 5 , further comprising a cartridge receptacle, wherein a base of the cartridge receptacle includes one or more electrical contacts configured to transmit an electrical power to the cartridge.

8 . The vaporizer body of claim 7 , wherein the air channel extends from the base of the cartridge receptacle.

9 . The vaporizer body of claim 5 , wherein the air channel extends to the first end of the vaporizer body.

10 . The vaporizer body of claim 5 , wherein the air channel extends along a length of the first cathode of the first metal-air battery, the second cathode of the second metal-air battery, or both.

11 . The vaporizer body of claim 1 , wherein an anode of the first metal-air battery comprises a metallic powder or a metal alloy.

12 . The vaporizer body of claim 1 , wherein the first cathode of the first metal-air battery comprises a porous carbon.

13 . The vaporizer body of claim 1 , wherein an electrolyte of the first metal-air battery comprises potassium hydroxide.

14 . The vaporizer body of claim 1 , wherein an electrolyte of the first metal-air battery includes an additive.

15 . The vaporizer body of claim 1 , wherein the first metal-air battery further comprises a selectively permeable membrane, wherein the selectively permeable membrane is disposed on the first cathode of the first metal-air battery or the selectively permeable membrane forms a portion of the air channel.

16 . The vaporizer body of claim 15 , wherein the selectively permeable membrane is permeable to oxygen and/or air.

17 . The vaporizer body of claim 15 , wherein the selectively permeable membrane is impermeable to water and/or carbon dioxide.

18 . The vaporizer body of claim 1 , wherein the air pump comprises a flexible bladder, a pressurizable tank, a mechanical pump, an electrical pump, or a combination thereof.

19 . The vaporizer body of claim 1 , further comprising:

a selectively permeable membrane, wherein the selectively permeable membrane is disposed between the air channel, and at least one of the first cathode and the second cathode.

20 . A vaporizer comprising:

a vaporizer body comprising:

a first metal-air battery and a second metal-air battery;

an air channel disposed in the vaporizer body, the air channel configured to provide air to the first metal-air battery; and

an air pump proximate the air channel and the first metal-air battery, the air pump configured to selectively provide air through the air channel to the first metal-air battery,

wherein the air channel is disposed between a first cathode of the first metal-air battery and a second cathode of the second metal-air battery.

Assignments (9)
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 Apr 28, 2022
From: GUAN, JIE; VALENTINE, VAL; ZENG, QINGCHENG
To: JUUL LABS, INC.
Reel/Frame 059760/0558 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 28, 2022
From: GUAN, JIE; VALENTINE, VAL; ZENG, QINGCHENG
To: JUUL LABS, INC.
Reel/Frame 059764/0122 →