B01F 23/237611
Air
Official title: {Air}
B01F23/237611 (Air) appears on 238 US grants and 277 published applications in this corpus.
Search patents in B01F- Granted patents
- 238
- Published applications
- 277
- Assignees
- 163
- Inventors
- 449
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 3 |
| 2004 | 4 | 4 |
| 2005 | 3 | 5 |
| 2006 | 3 | 6 |
| 2007 | 4 | 6 |
| 2008 | 5 | 5 |
| 2009 | 4 | 7 |
| 2010 | 4 | 7 |
| 2011 | 8 | 10 |
| 2012 | 7 | 10 |
| 2013 | 9 | 7 |
| 2014 | 5 | 7 |
| 2015 | 9 | 9 |
| 2016 | 9 | 16 |
| 2017 | 9 | 15 |
| 2018 | 9 | 15 |
| 2019 | 10 | 22 |
| 2020 | 17 | 26 |
| 2021 | 16 | 22 |
| 2022 | 20 | 16 |
| 2023 | 14 | 18 |
| 2024 | 22 | 19 |
| 2025 | 10 | 11 |
| 2026 | 6 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aeration module21 Jul 2026US 12,685,971 B2Sumitomo Electric Fine Polymer, Inc.
- Portable display apparatus for beverage aeration23 Jun 2026US 12,661,620 B2
- High efficiency cooling wine aerator2 Jun 2026US 12,644,080 B2Ningbo Holy Bull Plastic Industry Co.,Ltd.
- Submersible system for production of a stabilized gas flux24 Mar 2026US 12,582,948 B2Infusion Technology, Inc.
- Process for water treatment using immersed gas transfer membranes17 Mar 2026US 12,577,137 B2Bl Technologies, Inc.
- Novel nanobubble generator for hydroponic, aquaponic, open-field agriculture, and/or cellular agriculture systems20 Aug 2026US 2026/0241348 A1Nanu Water Technology, Inc.
- System and method for producing a coloring and flavoring solution16 Jul 2026US 2026/0199845 A1Stratumtec Spolka Z Ogranicozona Odpowiedzialnoscia
- Floating apparatus for membrane biofilm reactor and process for water treatment25 Jun 2026US 2026/0176180 A1Bl Technologies, Inc.
- Water outlet fitting, e.g. shower head or tap, producing water bubbles11 Jun 2026US 2026/0158454 A1Kelda Showers Limited
- Ultrafine bubble water generator and structure body thereof4 Jun 2026US 2026/0151745 A1Guangdong Fuji Keiki Science &Technology Co.,Ltd
Most cited
By later US patents
- Diffuser/emulsifier124US 6,386,751 B1Diffusion Dynamics, Inc. · 2002
- Animal waterer103US 5,799,609 A1998
- Breathable gas apparatus with humidifier91US 8,020,551 B2ResMed Limited · 2011
- Breathable gas apparatus with humidifier83US 8,042,535 B2ResMed Limited · 2011
- Water wall72US 4,747,538 ADelta Tech, Inc. · 1988