B01F 23/291
For obtaining foams or aerosols
Official title: {for obtaining foams or aerosols}
B01F23/291 (For obtaining foams or aerosols) appears on 95 US grants and 107 published applications in this corpus.
Search patents in B01F- Granted patents
- 95
- Published applications
- 107
- Assignees
- 70
- Inventors
- 184
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 8 |
| 2004 | 5 | 4 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 2 |
| 2013 | 2 | 6 |
| 2014 | 3 | 3 |
| 2015 | 2 | 6 |
| 2016 | 4 | 5 |
| 2017 | 5 | 9 |
| 2018 | 1 | 4 |
| 2019 | 3 | 2 |
| 2020 | 10 | 12 |
| 2021 | 3 | 8 |
| 2022 | 9 | 5 |
| 2023 | 5 | 8 |
| 2024 | 8 | 4 |
| 2025 | 5 | 6 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Valve device for injecting gas into a mixing chamber of a plastic metering device, and plastic metering device29 Sep 2026US 12,746,523 B2Henkel AG & Co. KGaA
- Fluid analysis systems and related methods of analyzing foam rheology26 May 2026US 12,638,467 B2Saudi Arabian Oil Company
- Gas supply system, mechanical foaming system, and gas supply method31 Mar 2026US 12,589,368 B2Sunstar Engineering Inc.
- Foamed polymeric composition10 Mar 2026US 12,570,820 B23M Innovative Properties Company
- Integration of metal-organic frameworks on textile fibers and fabrics for the destruction of nerve agents under ambient humidity conditions30 Dec 2025US 12,510,908 B2Northwestern University
- Water discharge device17 Sep 2026US 2026/0273484 A1LIXIL Corporation
- Methods and systems for preparing sclerosant foams5 Feb 2026US 2026/0034520 A1Vascular Barcelona Devices, S.L.
- Methods, devices, systems and products for preparing compositions for care and repair of varicose veins6 Nov 2025US 2025/0339823 A1Vascular Barcelona Devices, S.L.
- System for producing a multiple component mixture29 May 2025US 2025/0170536 A1
- Dynamic mixer for multiple component applicator29 May 2025US 2025/0170538 A1
Most cited
By later US patents
- Apparatus and method to produce foam, and foamed concrete113US 4,789,244 AStandard Concrete Materials, Inc. · 1988
- Cleaning liquid dispensing system for a hard floor surface cleaner108US 6,735,811 B2Tennant Company · 2004
- Hard floor surface cleaner utilizing an aerated cleaning liquid94US 6,705,332 B2Tennant Company · 2004
- Chemical dispenser for a hard floor surface cleaner86US 6,671,925 B2Tennant Company · 2004
- Apparatus and method of use for cleaning a hard floor surface utilizing an aerated cleaning liquid80US 6,585,827 B2Tennant Company · 2003