A01D 34/08
Hand-guided by a walking operator
Official title: hand-guided by a walking operator
A01D34/08 (Hand-guided by a walking operator) appears on 20 US grants and 18 published applications in this corpus.
Search patents in A01D- Granted patents
- 20
- Published applications
- 18
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 2 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electric working machine with operating rod15 Sep 2026US 12,733,592 B2Yamabiko Corporation
- Working machine and blade unit30 Sep 2025US 12,426,535 B2Makita Corporation
- Gardening trimmer12 Aug 2025US 12,382,877 B2Makita Corporation
- Reciprocating blades with sealing member for motion conversion mechanism22 Jul 2025US 12,364,191 B2Makita Corporation
- Turf cutting machine9 Apr 2024US 11,950,542 B2Ibea S.R.L.
- Outdoor power equipment safety device16 Jul 2026US 2026/0198419 A1Black & Decker Inc.
- Mower5 Feb 2026US 2026/0033422 A1Nanjing Chervon Industry Co., Ltd.
- Electric working machine with operating rod2 Jan 2025US 2025/0000016 A1Yamabiko Corporation
- Walk behind power tools18 Apr 2024US 2024/0122099 A1Techtronic Cordless GP
- Working machine and blade unit14 Sep 2023US 2023/0284556 A1Makita Corporation
Most cited
By later US patents
- Mowing apparatus32US 4,866,921 AKioritz Corporation · 1989
- Obstacle detection for a robotic working tool20US 10,031,527 B2Husqvarna AB · 2018
- Adaptive signal reception20US 10,721,860 B2Husqvarna AB · 2020
- Lawn mower construction20US 4,090,346 AFuso Keigokin Co., Ltd. · 1978
- Reversible sickle-bar type lawn mower and trimmer9US 4,048,791 A1977