A01K 63/042
Introducing gases into the water
Official title: {Introducing gases into the water, e.g. aerators, air pumps}
A01K63/042 (Introducing gases into the water) appears on 436 US grants and 403 published applications in this corpus.
Search patents in A01K- Granted patents
- 436
- Published applications
- 403
- Assignees
- 239
- Inventors
- 857
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 6 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 7 | 0 |
| 1990 | 6 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 0 |
| 2002 | 6 | 3 |
| 2003 | 5 | 7 |
| 2004 | 6 | 15 |
| 2005 | 7 | 12 |
| 2006 | 10 | 12 |
| 2007 | 6 | 12 |
| 2008 | 6 | 20 |
| 2009 | 11 | 9 |
| 2010 | 8 | 14 |
| 2011 | 7 | 17 |
| 2012 | 10 | 7 |
| 2013 | 11 | 11 |
| 2014 | 11 | 15 |
| 2015 | 6 | 23 |
| 2016 | 10 | 13 |
| 2017 | 19 | 28 |
| 2018 | 9 | 14 |
| 2019 | 7 | 25 |
| 2020 | 22 | 30 |
| 2021 | 13 | 21 |
| 2022 | 14 | 15 |
| 2023 | 16 | 30 |
| 2024 | 18 | 17 |
| 2025 | 20 | 22 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plant for aquaculture and outlet for aquaculture tanks and other uses thereof22 Sep 2026US 12,740,549 B2Bue Salmon AS
- Multi-function device for intensive shrimp farming, intensive shrimp farming pond using this device and method for operating this pond14 Jul 2026US 12,677,807 B2
- Recirculating aquaculture mixed-cell raceway system14 Jul 2026US 12,677,808 B2
- Geodesic dome system for integrated aquaponics and mushroom production2 Jun 2026US 12,642,201 B2
- Aquarium system having improved flow controller and methods of use5 May 2026US 12,616,175 B2Spectrum Brands, Inc.
- Mushroom and plant cultivation system with spore-filtered gas exchange24 Sep 2026US 2026/0283088 A1
- Device for transport and treatment of liquid20 Aug 2026US 2026/0241347 A1Searas AS
- Mobile fishing assembly13 Aug 2026US 2026/0231911 A1
- Arrangement and method for treatment of water in a vessel for culture of marine organisms30 Jul 2026US 2026/0217578 A1Searas AS
- Gasification device30 Apr 2026US 2026/0115678 A1
Most cited
By later US patents
- Dissolved oxygen control system for aquaculture249US 10,219,491 B2Pentair Water Pool and Spa, Inc. · 2019
- Diffuser/emulsifier124US 6,386,751 B1Diffusion Dynamics, Inc. · 2002
- Automated closed recirculating aquaculture filtration system and method83US 5,961,831 ABoard of Regents, The University of Texas System · 1999
- Automated closed recirculating aquaculture filtration system83US 6,171,480 B2Board of Regents, The University of Texas System · 2001
- Microbubbles of oxygen83US 6,689,262 B2Aqua Innovation, Inc. · 2004