B01F 25/312
With venturi elements
Official title: with Venturi elements; Details thereof
B01F25/312 (With venturi elements) appears on 1,127 US grants and 1,092 published applications in this corpus.
Search patents in B01F- Granted patents
- 1,127
- Published applications
- 1,092
- Assignees
- 760
- Inventors
- 2,331
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 13 | 0 |
| 1979 | 9 | 0 |
| 1980 | 12 | 0 |
| 1981 | 10 | 0 |
| 1982 | 11 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 15 | 0 |
| 1988 | 8 | 0 |
| 1989 | 14 | 0 |
| 1990 | 6 | 0 |
| 1991 | 13 | 0 |
| 1992 | 16 | 0 |
| 1993 | 10 | 0 |
| 1994 | 18 | 0 |
| 1995 | 12 | 0 |
| 1996 | 14 | 0 |
| 1997 | 12 | 0 |
| 1998 | 17 | 0 |
| 1999 | 22 | 0 |
| 2000 | 22 | 0 |
| 2001 | 38 | 11 |
| 2002 | 19 | 22 |
| 2003 | 22 | 26 |
| 2004 | 24 | 32 |
| 2005 | 19 | 32 |
| 2006 | 20 | 38 |
| 2007 | 12 | 29 |
| 2008 | 22 | 28 |
| 2009 | 16 | 29 |
| 2010 | 16 | 36 |
| 2011 | 17 | 32 |
| 2012 | 26 | 47 |
| 2013 | 28 | 44 |
| 2014 | 33 | 59 |
| 2015 | 30 | 48 |
| 2016 | 43 | 47 |
| 2017 | 46 | 57 |
| 2018 | 33 | 51 |
| 2019 | 35 | 57 |
| 2020 | 68 | 61 |
| 2021 | 38 | 55 |
| 2022 | 58 | 67 |
| 2023 | 49 | 62 |
| 2024 | 50 | 50 |
| 2025 | 42 | 46 |
| 2026 | 33 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01F 25/3124Characterised by the place of introduction of the main flow714
- B01F 25/3121With additional mixing means other than injector mixers264
- B01F 25/3125Characteristics of the venturi parts161
- B01F 25/3123With two or more venturi elements98
- B01F 25/3122The material flowing at a supersonic velocity thereby creating shock waves31
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.
- Microingredient dispensing system with empty tray detector15 Sep 2026US 12,734,494 B2Comco Controls Canada Ltd.
- Air gap eductor including a swivel joint25 Aug 2026US 12,714,974 B2Delaware Capital Formation, Inc.
- Flange members and reservoirs incorporating the same18 Aug 2026US 12,708,883 B2Meissner Filtration Products, Inc.
- Fluid system and method of separating oil from air in aircraft engine8 Oct 2026US 2026/0306988 A1Pratt & Whitney Canada Corp.
- A mixing device and a method for mixing a first substance and a second substance to form a mixed substance24 Sep 2026US 2026/0284611 A1Magnets for Emulsions N.V.
- Water oxidation system24 Sep 2026US 2026/0285721 A1Oxidian Labs, LLC
- Acid mixing system17 Sep 2026US 2026/0273148 A1Isopure, Corp.
- Apparatus for forming a substrate10 Sep 2026US 2026/0265971 A1Kimberly-Clark Worldwide, Inc.
Most cited
By later US patents
- Liquid waste oxygenation441US 5,463,176 A1995
- Apparatus and method of purifying water with ozone370US 6,673,248 B2S C Trade & Consult AB · 2004
- Nucleic acid amplification with continuous flow emulsion251US 7,927,797 B2454 Life Sciences Corporation · 2011
- Method and statistical micromixer for mixing at least two liquids155US 6,935,768 B2Institut fur Mikrotechnik Mainz GmbH · 2005
- Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof147US 6,120,008 ALife International Products, Inc. · 2000