A01C 11/025
Transplanting machines using seedling trays
Official title: {Transplanting machines using seedling trays; Devices for removing the seedlings from the trays}
A01C11/025 (Transplanting machines using seedling trays) appears on 98 US grants and 64 published applications in this corpus.
Search patents in A01C- Granted patents
- 98
- Published applications
- 64
- Assignees
- 57
- Inventors
- 227
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 2 |
| 2005 | 2 | 1 |
| 2006 | 3 | 2 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 3 | 3 |
| 2020 | 1 | 5 |
| 2021 | 2 | 8 |
| 2022 | 8 | 9 |
| 2023 | 2 | 3 |
| 2024 | 3 | 3 |
| 2025 | 4 | 8 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Attachment, continuous pot seedling transplanter, and method for producing crop18 Dec 2025US 2025/0380629 A1Nippon Beet Sugar Manufacturing Co., Ltd.
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Most cited
By later US patents
- Computer operated automatic seedling plant transplanting machine37US 4,947,579 AWeirton Steel Corporation · 1990
- Plant transfer mechanism32US 4,869,637 ABud Antle, Inc. · 1989
- Method for transplanting of seedlings30US 4,408,549 AStora Kopparbergs Bergslags Aktiebolag · 1983
- High-speed planting method and machine28US 4,156,395 AIllinois Tool Works Inc. · 1979
- Air drop planting system and improved planting device for same28US 4,333,265 A1982