B01F 23/235
For making foam
Official title: for making foam
B01F23/235 (For making foam) appears on 393 US grants and 472 published applications in this corpus.
Search patents in B01F- Granted patents
- 393
- Published applications
- 472
- Assignees
- 286
- Inventors
- 959
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 6 |
| 2003 | 7 | 11 |
| 2004 | 5 | 4 |
| 2005 | 1 | 8 |
| 2006 | 3 | 12 |
| 2007 | 1 | 7 |
| 2008 | 5 | 10 |
| 2009 | 5 | 13 |
| 2010 | 9 | 12 |
| 2011 | 5 | 5 |
| 2012 | 9 | 12 |
| 2013 | 11 | 21 |
| 2014 | 7 | 19 |
| 2015 | 14 | 38 |
| 2016 | 19 | 31 |
| 2017 | 25 | 29 |
| 2018 | 18 | 30 |
| 2019 | 24 | 33 |
| 2020 | 32 | 36 |
| 2021 | 25 | 22 |
| 2022 | 24 | 24 |
| 2023 | 21 | 28 |
| 2024 | 15 | 19 |
| 2025 | 23 | 26 |
| 2026 | 18 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Self-contained foam-generating device with built-in breathing apparatus22 Sep 2026US 12,741,167 B2Aryballe
- Apparatus for forming a substrate2 Jun 2026US 12,644,211 B2Kimberly-Clark Worldwide, Inc.
- Fluid analysis systems and related methods of analyzing foam rheology26 May 2026US 12,638,467 B2Saudi Arabian Oil Company
- System and method for preparing a liquid product7 Apr 2026US 12,593,935 B2FrieslandCampina Nederland B.V.
- Blade assembly for a blender8 Oct 2026US 2026/0307023 A1Starbucks Corporation
- Cartridge for Housing a Production of a Therapeutic Microfoam, Automated Device, Method for Producing a Therapeutic Microfoam, and Microfoam24 Sep 2026US 2026/0283952 A1
- Modular mesh component for foaming dispensers and tooling and methods for manufacturing the same17 Sep 2026US 2026/0273482 A1
- Water discharge device17 Sep 2026US 2026/0273484 A1LIXIL Corporation
- Piston Foamer27 Aug 2026US 2026/0249255 A1
Most cited
By later US patents
- Foaming cleansing products236US 5,635,469 AThe Procter & Gamble Company · 1997
- Liquid dispenser for dispensing foam98US 6,409,050 B1Hygiene-Technik Inc. · 2002
- Liquid dispenser for dispensing foam73US 6,601,736 B2Hygiene-Technik Inc. · 2003
- Apparatus for compressed air foam discharge60US 4,981,178 A1991
- Foam generating apparatus and method58US 4,474,680 AValerin Technologies Limited · 1984