B01F 25/312532
Profiled, grooved, ribbed discharge conduit, or being provided with baffles
Official title: {Profiled, grooved, ribbed discharge conduit, or being provided with baffles}
B01F25/312532 (Profiled, grooved, ribbed discharge conduit, or being provided with baffles) appears on 21 US grants and 15 published applications in this corpus.
Search patents in B01F- Granted patents
- 21
- Published applications
- 15
- Assignees
- 14
- Inventors
- 31
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 1 |
| 2022 | 5 | 2 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ozone injector device31 Dec 2024US 12,180,102 B2
- Aerosol-generating system comprising venturi element20 Aug 2024US 12,063,972 B2Philip Morris Products S. A.
- Ozone injector device20 Feb 2024US 11,905,191 B1Aquastar Pool Products, Inc.
- Ozone injector device21 Nov 2023US 11,820,683 B1Aquastar Pool Products, Inc.
- Ozone injector device6 Dec 2022US 11,518,697 B1Aquastar Pool Products, Inc.
- Venturi design and system employing such for dosing use in water treatment27 Feb 2025US 2025/0066230 A1Maytronics Australia Pty Ltd
- Ozone Injector Device7 Mar 2024US 2024/0076217 A1Aquastar Pool Products, Inc.
- Aerosol-generating system comprising venturi element21 Apr 2022US 2022/0117309 A1Philip Morris Products S. A.
- Multi-opening chemical injection device3 Feb 2022US 2022/0032242 A1Saudi Arabian Oil Company
- Gas-liquid mixing device15 Jul 2021US 2021/0213400 A1Mtec Corporation
Most cited
By later US patents
- Mixer-injectors with twisting and straightening vanes82US 5,863,128 A1999
- Injectors and their use in gassing liquids45US 4,162,970 ABayer Aktiengesellschaft · 1979
- System and apparatus for accelerating mass transfer of a gas into a liquid28US 6,730,214 B22004
- Eductor apparatus with lobes for optimizing flow patterns23US 7,784,999 B1Vortex Systems (International) CI · 2010
- Single stage process for continuous introduction of oxygen-containing gases into effluent containing activated sludge11US 4,166,790 ABayer Aktiengesellschaft · 1979