A01D 34/78
Electric
Official title: electric
A01D34/78 (Electric) appears on 478 US grants and 708 published applications in this corpus.
Search patents in A01D- Granted patents
- 478
- Published applications
- 708
- Assignees
- 119
- Inventors
- 1,163
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 4 |
| 2004 | 3 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 7 |
| 2009 | 2 | 7 |
| 2010 | 1 | 2 |
| 2011 | 4 | 7 |
| 2012 | 9 | 16 |
| 2013 | 5 | 14 |
| 2014 | 10 | 18 |
| 2015 | 15 | 9 |
| 2016 | 13 | 19 |
| 2017 | 16 | 23 |
| 2018 | 22 | 42 |
| 2019 | 26 | 37 |
| 2020 | 25 | 49 |
| 2021 | 28 | 63 |
| 2022 | 36 | 66 |
| 2023 | 54 | 89 |
| 2024 | 52 | 92 |
| 2025 | 65 | 72 |
| 2026 | 63 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric riding lawn mower29 Sep 2026US 12,745,710 B2Nanjing Chervon Industry Co., Ltd.
- Mower15 Sep 2026US 12,733,576 B2Greenworks (Jiangsu) Co., Ltd.
- Outdoor power machine15 Sep 2026US 12,733,589 B2Greenworks (Jiangsu) Co., Ltd.
- Sealed motor with internal cooling features15 Sep 2026US 12,734,871 B2Black & Decker Inc.
- Environment maintenance system and weeder robot8 Sep 2026US 12,727,530 B2Pixart Imaging Inc.
- Mower deck with torque monitoring8 Oct 2026US 2026/0305528 A1The Toro Company
- Autonomous operation device1 Oct 2026US 2026/0293802 A1Zhejiang Sunseeker Industrial Co., Ltd.
- Motor unit and a wheeled vehicle and a machine tool equipped with such a motor unit1 Oct 2026US 2026/0302879 A1
- Mowing deck assembly with onboard controller and outdoor power machine with mowing deck assembly24 Sep 2026US 2026/0283070 A1Greenworks (Jiangsu) Co., Ltd.
- Electric working device and electric mowing device24 Sep 2026US 2026/0283075 A1Nanjing Chervon Industry Co., Ltd.
Most cited
By later US patents
- Electric riding lawn mower powered by an internal combustion engine and generator system156US 6,591,593 B12003
- Battery-powered lawn cutting system97US 5,606,851 ABriggs & Stratton Corporation · 1997
- Motor controller system for battery-powered motors93US 6,750,622 B2Advanced Materials Corporation · 2004
- Electric lawn mower89US 5,910,091 AHonda Giken Kogyo Kabushiki Kaisha · 1999
- Cordless electric lawn mower having energy management control system79US 5,937,622 ABlack & Decker Inc. · 1999