B01F 23/23341
With tubes surrounding the stirrer
Official title: {with tubes surrounding the stirrer}
B01F23/23341 (With tubes surrounding the stirrer) appears on 177 US grants and 97 published applications in this corpus.
Search patents in B01F- Granted patents
- 177
- Published applications
- 97
- Assignees
- 95
- Inventors
- 229
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 3 |
| 2002 | 4 | 3 |
| 2003 | 4 | 1 |
| 2004 | 4 | 7 |
| 2005 | 1 | 4 |
| 2006 | 0 | 3 |
| 2007 | 4 | 5 |
| 2008 | 5 | 15 |
| 2009 | 2 | 7 |
| 2010 | 12 | 8 |
| 2011 | 4 | 7 |
| 2012 | 5 | 4 |
| 2013 | 5 | 6 |
| 2014 | 8 | 3 |
| 2015 | 1 | 4 |
| 2016 | 4 | 2 |
| 2017 | 4 | 4 |
| 2018 | 1 | 1 |
| 2019 | 0 | 5 |
| 2020 | 1 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Water and wastewater conditioning apparatus26 Mar 2024US 11,938,452 B2Rezolv Technology LLC
- Ultrafine bubble generating method, ultrafine bubble-containing liquid manufacturing apparatus and manufacturing method, and ultrafine bubble-containing liquid26 Sep 2023US 11,766,685 B2Canon Kabushiki Kaisha
- Method and apparatus for removing carbon dioxide from flue gas17 Aug 2021US 11,090,607 B2Squaretail Pty Ltd
- Apparatus and method for producing fine air bubble mixed liquid30 Mar 2021US 10,960,365 B2Nissin Giken Co., Ltd.
- Systems and methods for formation of biologically active granules and biologically active granules12 Jan 2021US 10,889,515 B2Blue Frog Technologies LLC
- Aerating blender11 Jul 2024US 2024/0226833 A1University of South Carolina
- Water and wastewater conditioning apparatus11 May 2023US 2023/0144514 A1Rezolv Technology LLC
- Method and apparatus for removing carbon dioxide from flue gas13 May 2021US 2021/0138398 A1Squaretail Pty Ltd
- Gas-dissolved water generating apparatus7 Jan 2021US 2021/0001287 A1Maw Co., Ltd.
- Ultrafine bubble generating method, ultrafine bubble-containing liquid manufacturing apparatus and manufacturing method, and ultrafine bubble-containing liquid13 Aug 2020US 2020/0254468 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Zero waste effluent desalination system66US 5,520,816 A1996
- Zero waste effluent water desalination system64US 6,103,125 A2000
- Gas-liquid mixing process and apparatus59US 4,919,849 AUnion Carbide Industrial Gases Technology Corporation · 1990
- Static oxygenator for suspension culture of animal cells52US 4,960,706 ABaxter International Inc. · 1990
- Apparatus and method for aerating liquids51US 3,969,446 A1976