Y10S 56/22
Underslung yieldable rotary mower
Y10S56/22 (Underslung yieldable rotary mower) appears on 121 US grants and 8 published applications in this corpus.
Search patents in Y10S- Granted patents
- 121
- Published applications
- 8
- Assignees
- 41
- Inventors
- 193
- Latest grant
- 13 Oct 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 8 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 3 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 4 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Easily removable mower cutting deck13 Oct 2009US 7,600,363 B2The Toro Company
- Foot actuated height adjustment mechanism for a lawnmower cutting deck25 Aug 2009US 7,578,117 B2MTD Products Inc
- Riding mower with deck height adjustment2 Jun 2009US 7,540,134 B1
- Accessible lawn mower deck27 Jan 2009US 7,481,036 B2Husqvarna AB
- Mower tractor18 Nov 2008US 7,451,587 B2Yanmar Co., Ltd.
- Easily removable mower cutting deck4 Dec 2008US 2008/0295477 A1The Toro Company
- Foot actuated height adjustment mechanism for a lawnmower cutting deck25 Sep 2008US 2008/0229725 A1MTD Products Inc
- Lawn mower8 Mar 2007US 2007/0051083 A1Husqvarna AB
- Mower tractor4 May 2006US 2006/0090442 A1Yanmar Co., Ltd.
- Mid-mount mower15 Jan 2004US 2004/0006959 A1Kubota Corporation
Most cited
By later US patents
- Riding lawn mower including a mower deck height control mechanism86US 5,816,033 AExmark Mfg. Co., Inc. · 1998
- Riding mower chassis with floating steerable rear wheels81US 4,787,646 ASimplicity Manufacturing, Inc. · 1988
- Self propelled lawn mower75US 4,395,865 A1983
- Four-wheel coordinated steering multi-purpose tractor63US 5,090,512 AExcel Industries, Inc. · 1992
- Implement supporting and lifting linkage57US 4,120,136 AMassey-Ferguson Inc. · 1978