A01F 25/22
Ventilating arrangements
A01F25/22 (Ventilating arrangements) appears on 63 US grants and 82 published applications in this corpus.
Search patents in A01F- Granted patents
- 63
- Published applications
- 82
- Assignees
- 28
- Inventors
- 90
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 5 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 8 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 5 |
| 2015 | 4 | 1 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 0 | 9 |
| 2019 | 8 | 4 |
| 2020 | 3 | 5 |
| 2021 | 5 | 4 |
| 2022 | 3 | 7 |
| 2023 | 2 | 3 |
| 2024 | 8 | 10 |
| 2025 | 7 | 2 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grain bin aeration apparatus and method1 Sep 2026US 12,721,280 B22376016 Alberta Inc.
- Bin vent apparatus and methods16 Jun 2026US 12,653,110 B2Grain Processing Corporation
- Methods for producing seed corn for use in growing corn plants, using combine harvesters3 Mar 2026US 12,566,131 B2Monsanto Technology LLC
- Systems and methods for post-harvest crop quality management27 Jan 2026US 12,536,489 B2Centaur Analytics, Inc.
- Vent for a ventilated concrete floor structure and method of forming a ventilated concrete floor structure30 Dec 2025US 12,509,891 B2Kroeker Farms Limited
- Bin vent apparatus and methods8 Oct 2026US 2026/0305535 A1Grain Processing Corporation
- Combine harvesters for use in harvesting corn, and related methods9 Jul 2026US 2026/0194459 A1Monsanto Technology LLC
- Aerated floor system for grain bins12 Mar 2026US 2026/0068822 A1Sukup Manufacturing Company
- Grain bin conditioning system using headspace air12 Mar 2026US 2026/0068823 A1Agi Suretrack LLC
- Portable Systems, Devices and Methods for Automated Monitoring and Conditioning of Stored Agricultural Assets19 Feb 2026US 2026/0049766 A1
Most cited
By later US patents
- System and method for regulating agriculture storage facilities in order to promote uniformity among separate storage facilities45US 7,004,401 B2Cerys Systems, Inc. · 2006
- Diagnosis and prediction of in-field dry-down of a mature small grain, coarse grain, or oilseed crop using field-level analysis and forecasting of weather conditions, crop characteristics, and observations and user input of harvest condition states39US 9,140,824 B1Iteris, Inc. · 2015
- Grain aeration systems and techniques35US 7,243,857 B2Cerys Systems, Inc. · 2007
- Self-cleaning inverted J-shaped ventilated grain bin roof rib35US 7,984,592 B12011
- Floor deck structure26US 4,073,110 A1978