A01G 13/08
Mechanical apparatus for circulating the air
A01G13/08 (Mechanical apparatus for circulating the air) appears on 36 US grants and 45 published applications in this corpus.
Search patents in A01G- Granted patents
- 36
- Published applications
- 45
- Assignees
- 29
- Inventors
- 98
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 0 | 4 |
| 2017 | 0 | 1 |
| 2018 | 4 | 5 |
| 2019 | 1 | 8 |
| 2020 | 4 | 1 |
| 2021 | 3 | 4 |
| 2022 | 1 | 3 |
| 2023 | 2 | 1 |
| 2024 | 0 | 6 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for frost prevention of crops19 May 2026US 12,628,745 B1Yarmouk University
- Wind machine control and monitor systems and methods21 Mar 2023US 11,608,813 B2Westbrook Labs, Inc.
- Thermal plant treatment and a machine to apply the treatment24 Jan 2023US 11,559,009 B2
- Apparatus and method for discovery and control of internet-of-things components for indoor agriculture and controlled environment systems24 May 2022US 11,337,381 B1Grow Computer, Inc.
- Systems and methods for providing air flow in a grow pod7 Dec 2021US 11,191,224 B2Grow Solutions Tech LLC
- Plant-preserving refrigerator10 Sep 2026US 2026/0266530 A1Minea Electrical Appliance Co., Ltd
- Solar system21 Nov 2024US 2024/0388249 A1Totalenergies SE
- Plastic film recovery device using vortex31 Oct 2024US 2024/0359937 A1Samsung Electronics Co., Ltd.
- Plant cultivation device12 Sep 2024US 2024/0298583 A14S Aachen GmbH
- Autonomous air blower system15 Aug 2024US 2024/0268253 A1Agtonomy
Most cited
By later US patents
- Portable wind machine19US 5,244,346 A1993
- Device and method for screening a plant population for wind damage resistance traits13US 7,412,880 B2Pioneer Hi-Bred International, Inc. · 2008
- Moisturizing apparatus for use with wind machines8US 3,944,139 ASSP Agricultural Equipment, Inc. · 1976
- Tiltable wind machine for use on variable terrain7US 4,045,147 ASSP Agricultural Equipment, Inc. · 1977
- Frost control7US 4,501,089 ACobden Turbines Pty. Ltd. · 1985