B01F 23/23112
Comprising the use of flow guiding elements adjacent or above the gas
Official title: {comprising the use of flow guiding elements adjacent or above the gas stream}
B01F23/23112 (Comprising the use of flow guiding elements adjacent or above the gas) appears on 43 US grants and 37 published applications in this corpus.
Search patents in B01F- Granted patents
- 43
- Published applications
- 37
- Assignees
- 30
- Inventors
- 88
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 3 | 4 |
| 2020 | 1 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 4 |
| 2023 | 2 | 3 |
| 2024 | 5 | 4 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Liquid control apparatus and related methods18 Aug 2026US 12,709,877 B2Delta Faucet Company
- Liquid control apparatus and related methods1 Apr 2025US 12,264,462 B2Delta Faucet Company
- System and method for generating bubbles in a vessel17 Sep 2024US 12,091,648 B2LanzaTech, Inc.
- Bubble generating device3 Sep 2024US 12,076,696 B2Shibata Corporation
- Nanobubble generation system using friction23 Jul 2024US 12,042,771 B2Fawoo Nanotech Co., Ltd.
- Gas capture surfaces for enhanced absorption and/or reaction and related systems and methods25 Jun 2026US 2026/0175181 A1Massachusetts Institute of Technology
- Liquid control apparatus and related methods10 Jul 2025US 2025/0223786 A1Delta Faucet Company
- Sub-surface multi-stage oxygenation system supporting net pen aquaculture27 Mar 2025US 2025/0098648 A1Innovasea
- Bubble Generating Device5 Dec 2024US 2024/0399320 A1Shibata Corporation
- System and method for generating bubbles in a vessel5 Dec 2024US 2024/0400958 A1LanzaTech, Inc.
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 diffuser54US 4,863,644 AEnviroquip, Inc. · 1989
- Static oxygenator for suspension culture of animal cells52US 4,960,706 ABaxter International Inc. · 1990
- Apparatus for sparging gas into liquid46US 4,066,722 AUnion Carbide Corporation · 1978