A01B 35/12
With spring tools or with resiliently-or flexibly-attached rigid tools
Official title: with spring tools {or with resiliently-or flexibly-attached rigid tools}
A01B35/12 (With spring tools or with resiliently-or flexibly-attached rigid tools) appears on 8 US grants and 2 published applications in this corpus.
Search patents in A01B- Granted patents
- 8
- Published applications
- 2
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 1 Mar 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Parallel linkage opener with adjustable spring loaded packer wheel1 Mar 2016US 9,271,440 B2Buhler Ezec-On Inc.
- Rake assembly18 Dec 2001US 6,330,784 B1
- Hoe-opener assembly14 Jun 1988US 4,750,440 AJ. I. Case Company
- Implements for injecting substances below the surface of the soil24 Jan 1984US 4,426,940 ATwose of Tiverton Limited
- Soil cultivating machine with interconnected pivoted members23 Feb 1982US 4,316,510 A
Most cited
By later US patents
- Hoe-opener assembly16US 4,750,440 AJ. I. Case Company · 1988
- Implements for injecting substances below the surface of the soil9US 4,426,940 ATwose of Tiverton Limited · 1984
- Parallel linkage opener with adjustable spring loaded packer wheel8US 9,271,440 B2Buhler Ezec-On Inc. · 2016
- Cultivator with pivotal tines5US 4,204,579 AMaschinenfabrik Rau oHG · 1980
- Rake assembly2US 6,330,784 B12001