Electronic cigarette and atomizer thereof
US-12582157-B2 · Mar 24, 2026 · US
Tobacco pipes
Tobacco pipes · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A24F1/00 |
| Official title | Tobacco pipes |
| Display label | Tobacco pipes |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 13 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electronic cigarette and heater thereof
US-2026026546-A1 · Jan 29, 2026 · US
Aerosol delivery device including a control body, an atomizer body, and a cartridge and related methods
US-2026013548-A1 · Jan 15, 2026 · US
Aerosol delivery device including a control body, an atomizer body, and a cartridge and related methods
US-12439959-B2 · Oct 14, 2025 · US
Aerosol-generating system with improved air flow control
US-2025120433-A1 · Apr 17, 2025 · US
Wickless vaporizing devices and methods
US-2025099694-A1 · Mar 27, 2025 · US
Methods and devices for cartridge authentication
US-2025089762-A1 · Mar 20, 2025 · US
Aerosol-generating system with improved air flow control
US-12207679-B2 · Jan 28, 2025 · US
Methods and devices for cartridge authentication
US-12193480-B2 · Jan 14, 2025 · US
Wickless vaporizing devices and methods
US-12128180-B2 · Oct 29, 2024 · US
Method of mounting tobacco leaves for heated tobacco product
US-12075849-B2 · Sep 3, 2024 · US
Cartridge for e-vaping device with open-microchannels
US-2024269402-A1 · Aug 15, 2024 · US
Electronic cigarette and atomizer thereof
US-12041964-B2 · Jul 23, 2024 · US
Electronic cigarette and atomizer thereof with heating assembly
US-12022861-B2 · Jul 2, 2024 · US
Electronic cigarette and atomizer thereof with heating assembly
US-12016378-B2 · Jun 25, 2024 · US
Electronic cigarette and atomizer thereof with heating assembly
US-12016377-B2 · Jun 25, 2024 · US
Aerosol delivery device including a control body, an atomizer body, and a cartridge and related methods
US-2024180238-A1 · Jun 6, 2024 · US
Aerosol delivery device including a control body, an atomizer body, and a cartridge and related methods
US-11986012-B2 · May 21, 2024 · US
Electronic cigarette and atomizer thereof
US-2024114952-A1 · Apr 11, 2024 · US
Cartridge for e-vaping device with open-microchannels
US-11951250-B2 · Apr 9, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A24F1/00?
- CPC A24F1/00 is the Cooperative Patent Classification code for “Tobacco pipes.”
- How many patents are filed under CPC A24F1/00 (Tobacco pipes)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC A24F1/00 growing?
- Publication counts under this code: 13 in 2024 vs 6 in 2025 (latest complete years).