A01C 15/008
Aprons
Official title: {Aprons; Deflecting plates; Band-spreading attachments}
A01C15/008 (Aprons) appears on 24 US grants and 14 published applications in this corpus.
Search patents in A01C- Granted patents
- 24
- Published applications
- 14
- Assignees
- 16
- Inventors
- 50
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 4 |
| 2021 | 0 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 4 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Adjustable deflector assembly for a broadcast spreader12 Nov 2024US 12,137,627 B1Brinly-Hardy Co., Inc.
- Variable-size and variable-amount topdressing device21 May 2024US 11,985,916 B2Qingdao Agricultural University
- Spreader device23 Apr 2024US 11,963,474 B2Kubota Corporation
- Deflector of an agricultural agitation system23 Jan 2024US 11,877,529 B2CNH Industrial Canada, Ltd.
- Dual rotor spreader system8 Nov 2022US 11,490,561 B2OMS Investments, Inc.
- Wide angle distributor of solid and/or liquid materials for pneumatic fertilizer machines and/or seeders15 May 2025US 2025/0151640 A1Indecar Maquinarias S.A.
- Variable-size and variable-amount topdressing device28 Mar 2024US 2024/0099183 A1Qingdao Agricultural University
- Pull Behind Orchard Fertilizing Device2 Jun 2022US 2022/0167550 A1
- Agricultural aircraft for spreading granular fertilizer and spreading method thereof11 Mar 2021US 2021/0068339 A1Zhejiang University
- Deflector of an agricultural agitation system6 Aug 2020US 2020/0245540 A1CNH Industrial Canada, Ltd.
Most cited
By later US patents
- Precision placement spreader67US 5,947,391 AThe Louis Berkman Company · 1999
- Broadcast spreader with movable deflector46US 6,616,074 B2OMS Investments, Inc. · 2003
- Material spreader44US 4,032,074 AThe O. M. Scott & Sons Company · 1977
- Precision placement spreader42US 5,842,649 AThe Louis Berkman Company · 1998
- Material spreader24US 4,511,090 ALakeshore Equipment & Supply Co. · 1985