B01F 23/23363
The gas being introduced above the stirrer
Official title: {the gas being introduced above the stirrer}
B01F23/23363 (The gas being introduced above the stirrer) appears on 66 US grants and 35 published applications in this corpus.
Search patents in B01F- Granted patents
- 66
- Published applications
- 35
- Assignees
- 45
- Inventors
- 128
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 2 |
| 2003 | 3 | 3 |
| 2004 | 0 | 4 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 5 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Combined carbon dioxide disposal and freshwater production from a saline aquifer23 Sep 2025US 12,421,829 B2Saudi Arabian Oil Company
- Slurry manufacturing apparatus and slurry manufacturing method10 Sep 2024US 12,083,485 B2Nihon Spindle Manufacturing Co., Ltd.
- Apparatus for and method of producing ultrafine bubble-containing liquid, and ultrafine bubble-containing liquid3 Oct 2023US 11,772,005 B2Canon Kabushiki Kaisha
- Method and apparatus for removing carbon dioxide from flue gas17 Aug 2021US 11,090,607 B2Squaretail Pty Ltd
- Rotary gas bubble ejector15 Dec 2020US 10,864,486 B2
- Combined carbon dioxide disposal and freshwater production from a saline aquifer23 Mar 2023US 2023/0087878 A1Saudi Arabian Oil Company
- Apparatus for and method of producing ultrafine bubble-containing liquid, and ultrafine bubble-containing liquid2 Sep 2021US 2021/0268397 A1Canon Kabushiki Kaisha
- Ultrafine bubble generating apparatus and ultrafine bubble generating method12 Aug 2021US 2021/0245072 A1Canon Kabushiki Kaisha
- Ufb-containing liquid production apparatus and ufb-containing liquid production method12 Aug 2021US 2021/0245118 A1Canon Kabushiki Kaisha
- Method and apparatus for removing carbon dioxide from flue gas13 May 2021US 2021/0138398 A1Squaretail Pty Ltd
Most cited
By later US patents
- 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
- Broad liquid level gas-liquid mixing operations51US 5,009,816 AUnion Carbide Industrial Gases Technology Corporation · 1991
- Variable liquid level eductor/impeller gas-liquid mixing apparatus and process51US 5,451,348 APraxair Technology, Inc. · 1995
- Gas-liquid venturi mixer49US 5,925,290 ARhone-Poulenc Inc. · 1999