A01K 1/0052
Arrangement of fans or blowers
Official title: {Arrangement of fans or blowers}
A01K1/0052 (Arrangement of fans or blowers) appears on 113 US grants and 136 published applications in this corpus.
Search patents in A01K- Granted patents
- 113
- Published applications
- 136
- Assignees
- 67
- Inventors
- 279
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 1 | 5 |
| 2012 | 2 | 6 |
| 2013 | 3 | 3 |
| 2014 | 4 | 6 |
| 2015 | 3 | 2 |
| 2016 | 1 | 8 |
| 2017 | 3 | 8 |
| 2018 | 2 | 11 |
| 2019 | 7 | 8 |
| 2020 | 10 | 9 |
| 2021 | 14 | 9 |
| 2022 | 9 | 11 |
| 2023 | 8 | 16 |
| 2024 | 10 | 7 |
| 2025 | 9 | 7 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated litter device18 Aug 2026US 12,708,097 B2Automated Pet Care Products, LLC
- Habitat lighting assembly14 Jul 2026US 12,677,810 B2EcoTech, LLC
- HVAC backpack for modular animal crate7 Jul 2026US 12,672,635 B2
- Livestock stall diverter system17 Feb 2026US 12,550,862 B2Cow-Welfare A/S
- Animal toilet16 Dec 2025US 12,495,761 B2Daiki Co., Ltd.
- Positive-pressure systems and methods for animal cooling and/or building ventilation3 Sep 2026US 2026/0256107 A1Wisconsin Alumni Research Foundation
- Peltier pet mat that facilitates temperature regulation16 Jul 2026US 2026/0198451 A1
- Ventilation system and method for controlling such a ventilation system16 Jul 2026US 2026/0202075 A1
- Collecting a gaseous pollutant from air12 Mar 2026US 2026/0070013 A1MOVA Technologies, Inc.
- Poultry house and method of controlling air circulation in poultry house26 Feb 2026US 2026/0053109 A1Alps Alpine Co., Ltd.
Most cited
By later US patents
- Ventilation fan62US 6,386,828 B1Aerotech, Inc. · 2002
- Animal production building and methods of producing animals and processing animal waste57US 5,666,905 AEnviroLogic, Inc. · 1997
- Integrated water misting heating and cooling system for poultry buildings or the like30US 4,773,471 A1988
- Method and apparatus for circulating air30US 5,567,200 ACTB, Inc. · 1996
- Air circulating litter box28US 8,485,131 B2Doskocil Manufacturing Company, Inc. · 2013