Volatile composition cartridge replacement detection
US-2020390927-A1 · Dec 17, 2020 · US
comprising a fan
comprising a fan · 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 | A61L9/032 |
| Official title | {comprising a fan} |
| Display label | comprising a fan |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 9 |
| 2018 | 18 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 11 |
| 2022 | 17 |
| 2023 | 12 |
| 2024 | 19 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Microfluidic delivery cartridges and methods of connecting cartridges with microfluidic delivery systems
US-10780192-B2 · Sep 22, 2020 · US
Method and system for engine start/stop control
US-10690104-B1 · Jun 23, 2020 · US
Scented imitation candle device
US-2020116321-A1 · Apr 16, 2020 · US
Scent dispenser with illuminating arrangement
US-10532120-B2 · Jan 14, 2020 · US
Air analyzer and treatment apparatus
US-10502439-B2 · Dec 10, 2019 · US
Systems for coupling the operations of an environmental modifying unit and a smart appliance
US-10437266-B2 · Oct 8, 2019 · US
Systems and methods for coupling the operations of a volatile composition dispenser and a smart appliance
US-10416687-B2 · Sep 17, 2019 · US
Clothes-handling apparatus
US-2019257024-A1 · Aug 22, 2019 · US
Electronic scent producing imitation candle device
US-10357587-B2 · Jul 23, 2019 · US
Method of delivering a volatile composition into the air
US-2019216967-A1 · Jul 18, 2019 · US
Piezoelectric active emitting device with improved air flow output
US-2019192717-A1 · Jun 27, 2019 · US
Freshening compositions comprising isopropyl myristate
US-10322198-B2 · Jun 18, 2019 · US
Scented imitation candle device
US-10302263-B2 · May 28, 2019 · US
Air purifier and atmosphere scenting
US-2019117815-A1 · Apr 25, 2019 · US
Effective anti-bacteria and anti-viral air treatment device
US-2019105421-A1 · Apr 11, 2019 · US
Electronic scented candle and fragrance container
US-10251968-B2 · Apr 9, 2019 · US
Scented electronic candle device
US-10232074-B2 · Mar 19, 2019 · US
Volatile composition dispenser having an air pump and a method of delivering a volatile composition to an evaporative surface using the same
US-2019070329-A1 · Mar 7, 2019 · US
Localized air sensing and treatment
US-10215429-B2 · Feb 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61L9/032?
- CPC A61L9/032 is the Cooperative Patent Classification code for “comprising a fan.”
- How many patents are filed under CPC A61L9/032 (comprising a fan)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC A61L9/032 growing?
- Publication counts under this code: 19 in 2024 vs 13 in 2025 (latest complete years).