B01F 25/311
For mixing more than two components
Official title: {for mixing more than two components; Devices specially adapted for generating foam}
B01F25/311 (For mixing more than two components) appears on 158 US grants and 126 published applications in this corpus.
Search patents in B01F- Granted patents
- 158
- Published applications
- 126
- Assignees
- 135
- Inventors
- 409
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 1 |
| 2002 | 4 | 4 |
| 2003 | 4 | 4 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 3 | 2 |
| 2014 | 0 | 4 |
| 2015 | 1 | 5 |
| 2016 | 3 | 7 |
| 2017 | 6 | 7 |
| 2018 | 1 | 6 |
| 2019 | 4 | 5 |
| 2020 | 5 | 11 |
| 2021 | 6 | 9 |
| 2022 | 6 | 12 |
| 2023 | 13 | 8 |
| 2024 | 8 | 9 |
| 2025 | 11 | 15 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixing plant with intermediate purge and associated control method29 Sep 2026US 12,746,524 B2Exel Industries
- Multi-autoclave lateral conversion module30 Dec 2025US 12,508,564 B2Bright Sand, Inc.
- Slurry processing apparatus, microbubble generation equipment, and slurry processing method11 Nov 2025US 12,465,899 B2Sumitomo Metal Mining Co., Ltd.
- Methods of forming asphalt pavement using foamed asphalt compositions11 Nov 2025US 12,466,769 B2Honeywell International Inc.
- Compressed air foam mixing system28 Oct 2025US 12,453,943 B2Zeco, Inc.
- Decomposition chamber for aftertreatment system1 Oct 2026US 2026/0298121 A1Cummins Emission Solutions Inc.
- Method for washing gas turbine engines18 Jun 2026US 2026/0168399 A1General Electric Company
- Wash system for gas turbine engines18 Jun 2026US 2026/0168400 A1General Electric Company
- In Situ Foam Generation Within a Turbine Engine11 Jun 2026US 2026/0160182 A1General Electric Company
- Compressed air foam mixing system19 Feb 2026US 2026/0048365 A1Zeco, Inc.
Most cited
By later US patents
- Semi-continuous feed production of liquid personal care compositions448US 9,174,178 B2The Procter & Gamble Company · 2015
- Dosage form for micro-bubble echo contrast agents95US 5,425,580 AByk Gulden Lomberg Chemische Fabrik GmbH · 1995
- Process and apparatus for separating fine particles by microbubble flotation together with a process and apparatus for generation of microbubbles82US 4,981,582 AVirginia Tech Intellectual Properties, Inc. · 1991
- Disinfection system and method72US 4,019,983 AHoudaille Industries, Inc. · 1977
- Emulsifier unit particularly for emulsifying steam and milk to prepare cappuccinos and the like beverages70US 4,715,274 ASPIDEM S.r.l. · 1987