B01F 2101/54
Mixing liquid fragrances with air
B01F2101/54 (Mixing liquid fragrances with air) appears on 36 US grants and 40 published applications in this corpus.
Search patents in B01F- Granted patents
- 36
- Published applications
- 40
- Assignees
- 12
- Inventors
- 49
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 3 | 11 |
| 2016 | 6 | 8 |
| 2017 | 3 | 4 |
| 2018 | 4 | 5 |
| 2019 | 4 | 2 |
| 2020 | 4 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 3 |
| 2023 | 3 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system of sensor feedback for a scent diffusion device25 Nov 2025US 12,478,704 B2Scentbridge Holdings, LLC
- Method and system of sensor feedback for a scent diffusion device14 Nov 2023US 11,813,378 B2Scentbridge Holdings, LLC
- Fragrance nebulizer with drainage system3 Oct 2023US 11,772,056 B2ScentAir Technologies, LLC
- Method and system of sensor feedback for a scent diffusion device16 May 2023US 11,648,330 B2Scentbridge Holdings, LLC
- Fragrance nebulizer with drainage system12 Jul 2022US 11,383,209 B2ScentAir Technologies, LLC
- System for blending a fragrance17 Sep 2026US 2026/0273485 A1SoftBank Group Corp.
- Method and system of sensor feedback for a scent diffusion device30 Oct 2025US 2025/0332315 A1Scentbridge Holdings, LLC
- Method and system of sensor feedback for a scent diffusion device4 Apr 2024US 2024/0108777 A1Scentbridge Holdings, LLC
- Method and system of sensor feedback for a scent diffusion device27 Oct 2022US 2022/0339313 A1Scentbridge Holdings, LLC
- Fragrance nebulizer with drainage system27 Oct 2022US 2022/0339587 A1ScentAir Technologies, LLC
Most cited
By later US patents
- Precision fragrance dispenser apparatus107US 5,610,674 A1997
- Precision fragrance dispenser apparatus68US 5,898,475 A1999
- Method and system of a network of diffusers including a liquid level sensor36US 9,439,995 B22016
- Fragrance nebulizer with drainage system30US 8,857,735 B2ScentAir Technologies, LLC · 2014
- Removable cartridge for liquid diffusion device and cartridge insert thereof29US 9,162,004 B1Prolitec Inc. · 2015