B01F 25/31241
The main flow being injected in the circumferential area of the venturi
Official title: {the main flow being injected in the circumferential area of the venturi, creating an aspiration in the central part of the conduit}
B01F25/31241 (The main flow being injected in the circumferential area of the venturi) appears on 69 US grants and 78 published applications in this corpus.
Search patents in B01F- Granted patents
- 69
- Published applications
- 78
- Assignees
- 68
- Inventors
- 166
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 4 |
| 2009 | 0 | 2 |
| 2010 | 1 | 7 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 4 | 3 |
| 2016 | 1 | 3 |
| 2017 | 2 | 0 |
| 2018 | 2 | 4 |
| 2019 | 1 | 1 |
| 2020 | 4 | 7 |
| 2021 | 3 | 7 |
| 2022 | 6 | 8 |
| 2023 | 6 | 7 |
| 2024 | 3 | 1 |
| 2025 | 4 | 6 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air-lifting venturi apparatus17 Mar 2026US 12,575,548 B2Aqua Development Ltd.
- Flammable gas dilution26 Aug 2025US 12,397,270 B2Edwards Limited
- Gaseous fuel-air mixer with higher mixture uniformity6 May 2025US 12,292,018 B2Cummins Inc.
- System for introducing gas into a gas grid pipeline11 Mar 2025US 12,246,295 B2Greener Blue Limited
- Module type aquaculture tank having stepwise recirculating aquaculture system25 Feb 2025US 12,232,487 B2Aqua Development Ltd.
- Dust collecting device27 Nov 2025US 2025/0359716 A1Rayzher Industrial Co., Ltd
- Liquid outlet system and gas-liquid mixing device10 Jul 2025US 2025/0222412 A1Sanitar Co., Ltd.
- Pod venturi22 May 2025US 2025/0161892 A1
- Apparatus and method for fluid mixing17 Apr 2025US 2025/0121338 A1V-Stax, L.L.C.
- A Double Nozzle for Creating A Maximum Suction Pressure20 Mar 2025US 2025/0091066 A1Zamin Rayaneh Arya Borna
Most cited
By later US patents
- Device and method for generating micro bubbles in a liquid using hydrodynamic cavitation81US 7,338,551 B2Five Star Technologies, Inc. · 2008
- Eductor-mixer system73US 4,186,772 A1980
- Method of heating and/or homogenizing of liquid products in a steam-liquid injector63US 6,299,343 B1Tivon Co. · 2001
- Separation of acid gases from gas mixtures40US 6,280,505 B1Den Norske Stats Oljeselskap A.S. · 2001
- Multiphase process mixing and measuring system37US 5,135,684 AFramo Development (UK) Limited · 1992