B01F 25/3123
With two or more venturi elements
Official title: {with two or more Venturi elements}
B01F25/3123 (With two or more venturi elements) appears on 98 US grants and 111 published applications in this corpus.
Search patents in B01F- Granted patents
- 98
- Published applications
- 111
- Assignees
- 86
- Inventors
- 228
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 0 |
| 2003 | 4 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 3 |
| 2008 | 0 | 2 |
| 2009 | 3 | 2 |
| 2010 | 1 | 5 |
| 2011 | 2 | 1 |
| 2012 | 1 | 4 |
| 2013 | 4 | 1 |
| 2014 | 0 | 7 |
| 2015 | 3 | 8 |
| 2016 | 1 | 4 |
| 2017 | 8 | 6 |
| 2018 | 2 | 4 |
| 2019 | 5 | 7 |
| 2020 | 9 | 5 |
| 2021 | 3 | 8 |
| 2022 | 7 | 10 |
| 2023 | 8 | 6 |
| 2024 | 9 | 5 |
| 2025 | 3 | 6 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fine bubble generator, water heater, and dishwasher22 Sep 2026US 12,741,252 B2Rinnai Corporation
- Chemical dispenser having a motorized rotary diverter valve and method of using same22 Sep 2026US 12,741,256 B2Delaware Capital Formation, Inc.
- Carbon dioxide driven water carbonating system14 Jul 2026US 12,678,749 B1Foothill Land, LLC
- System using venturi injectors in series24 Mar 2026US 12,583,780 B1Eco World Water Corp.
- Method and apparatus to mix gas with a fluid17 Mar 2026US 12,576,372 B2Soave Enterprises LLC
- Novel nanobubble generator for hydroponic, aquaponic, open-field agriculture, and/or cellular agriculture systems20 Aug 2026US 2026/0241348 A1Nanu Water Technology, Inc.
- Apparatus and method of transferring a gas, liquid or substance into another gas or liquid using multiple venturi injectors in a single apparatus30 Jul 2026US 2026/0216673 A1
- Method and apparatus to mix gas with a fluid16 Jul 2026US 2026/0199846 A1Soave Enterprises LLC
- Fine bubble generator, water heater, and dishwasher18 Jun 2026US 2026/0166497 A1Rinnai Corporation
- Annular discharge venturi booster assembly19 Feb 2026US 2026/0049585 A1
Most cited
By later US patents
- Disinfection system and method72US 4,019,983 AHoudaille Industries, Inc. · 1977
- Foam generating apparatus and method58US 4,474,680 AValerin Technologies Limited · 1984
- System and method for at-nozzle injection of agrochemicals50US 8,109,448 B2The Regents of the University of California · 2012
- Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof49US 6,530,895 B1Life International Products, Inc. · 2003
- Liquid applicator47US 4,382,552 AThe O. M. Scott & Sons Company · 1983