A01C 3/063
Side-spreaders
Official title: {Side-spreaders}
A01C3/063 (Side-spreaders) appears on 46 US grants and 5 published applications in this corpus.
Search patents in A01C- Granted patents
- 46
- Published applications
- 5
- Assignees
- 17
- Inventors
- 38
- Latest grant
- 24 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Material spreader24 Mar 2020US 10,595,456 B2Kuhn North America, Inc.
- Material spreader bucket for loaders24 Mar 2020US 10,595,506 B2
- Material spreader5 Dec 2017US 9,832,922 B2Kuhn North America, Inc.
- Cartridge drive28 Jun 2016US 9,377,097 B2Kuhn North America, Inc.
- Manure spreading apparatus11 Apr 2000US 6,047,908 ANew Holland North America, Inc.
- Material Spreader Bucket for Loaders11 Jun 2020US 2020/0178496 A1
- Material spreader22 Mar 2018US 2018/0077854 A1Kuhn North America, Inc.
- Material Spreader Bucket for Loaders30 Nov 2017US 2017/0339918 A1
- Material spreader10 Sep 2015US 2015/0250092 A1Kuhn North America, Inc.
- Cartridge drive27 Aug 2015US 2015/0240934 A1Kuhn North America, Inc.
Most cited
By later US patents
- Manure spreader32US 4,473,184 AHedlund Manufacturing Co., Inc. · 1984
- Manure spreader with multiple side auger23US 4,362,272 AHedlund Manufacturing Co., Inc. · 1982
- Manure spreaders18US 4,467,967 AHedlund Manufacturing Co., Inc. · 1984
- Cutter-mixer-feeder wagon with centrally improved screw profile17US 5,443,588 ASeko S.P.A. · 1995
- Dual auger manure spreader having controlled beater feed15US 5,199,638 AAllied Products Corporation · 1993