A01D 34/6818
Motor starting mechanisms
Official title: {Motor starting mechanisms}
A01D34/6818 (Motor starting mechanisms) appears on 96 US grants and 91 published applications in this corpus.
Search patents in A01D- Granted patents
- 96
- Published applications
- 91
- Assignees
- 35
- Inventors
- 177
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 4 |
| 2002 | 1 | 4 |
| 2003 | 4 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 4 |
| 2015 | 2 | 3 |
| 2016 | 4 | 6 |
| 2017 | 4 | 3 |
| 2018 | 4 | 7 |
| 2019 | 3 | 3 |
| 2020 | 3 | 9 |
| 2021 | 6 | 10 |
| 2022 | 8 | 5 |
| 2023 | 8 | 10 |
| 2024 | 8 | 4 |
| 2025 | 3 | 3 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Garden tool and push rod mechanism4 Aug 2026US 12,696,835 B2Jiangsu Dongcheng Tools Technology Co., Ltd.
- Cutting tool and control method16 Jun 2026US 12,653,096 B2Nanjing Chervon Industry Co., Ltd.
- Power supply device and mechanical device31 Mar 2026US 12,592,425 B2Honda Motor Co., Ltd.
- Riding lawn mower, display interface of a power tool and riding machine10 Mar 2026US 12,568,880 B2Nanjing Chervon Industry Co., Ltd.
- Foldable handles for high-efficiency turf maintenance tool13 Jan 2026US 12,520,753 B2MTD Products Inc
- Walk-behind working machine20 Aug 2026US 2026/0240071 A1Nanjing Chervon Industry Co., Ltd.
- Foldable handles for high-efficiency turf maintenance tool21 May 2026US 2026/0137025 A1MTD Products Inc
- Electric work machine2 Apr 2026US 2026/0090493 A1Makita Corporation
- Mower and garden tool6 Nov 2025US 2025/0338793 A1Greenworks (Jiangsu) Co., Ltd.
- Electric tool26 Jun 2025US 2025/0204309 A1Positec Power Tools (Suzhou) Co., Ltd.
Most cited
By later US patents
- Lawn mower activation switch69US 5,203,147 ARyobi Motor Products Corp. · 1993
- Power equipment starting system57US 4,167,221 AThe Toro Company · 1979
- Starting and stopping device for internal combustion engine45US 6,230,678 B1Briggs & Stratton Corporation · 2001
- Electric mower switch43US 6,220,005 B1MTD Products Inc · 2001
- Actuator for power switch in a lawn and garden care appliance42US 6,078,015 AMTD Products Inc · 2000