B66D 1/46
Electric
Official title: electric
B66D1/46 (Electric) appears on 113 US grants and 127 published applications in this corpus.
Search patents in B66D- Granted patents
- 113
- Published applications
- 127
- Assignees
- 85
- Inventors
- 279
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 1 | 5 |
| 2009 | 2 | 3 |
| 2010 | 4 | 2 |
| 2011 | 1 | 5 |
| 2012 | 2 | 4 |
| 2013 | 1 | 6 |
| 2014 | 5 | 5 |
| 2015 | 2 | 4 |
| 2016 | 3 | 3 |
| 2017 | 5 | 1 |
| 2018 | 7 | 10 |
| 2019 | 8 | 15 |
| 2020 | 8 | 13 |
| 2021 | 9 | 11 |
| 2022 | 6 | 6 |
| 2023 | 6 | 5 |
| 2024 | 11 | 15 |
| 2025 | 7 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intelligent control system for winch motor24 Mar 2026US 12,583,716 B2Ningbo Lianda Winch Co., Ltd.
- Control device, unmanned aerial vehicle, and control method10 Feb 2026US 12,545,404 B2Rakuten Group, Inc.
- Transport system and method for controlling transport system10 Feb 2026US 12,545,556 B2Kito Corporation
- Method and apparatus for stopping device, and crane, electronic device and readable medium9 Dec 2025US 12,492,105 B2Zoomlion Heavy Industry Science and Technology Co., Ltd.
- Suspension work platform hoist system4 Nov 2025US 12,460,432 B2Sky Climber, LLC
- Cordless winch30 Jul 2026US 2026/0217501 A1Milwaukee Electric Tool Corporation
- Battery powered hoist systems and methods26 Mar 2026US 2026/0084939 A1SafeWorks, LLC
- Method and apparatus for controlling operation of brushless winch motor11 Dec 2025US 2025/0376358 A1Zhejiang Nowvow Mechanical and Electrical Co., Ltd.
- Lifting and transport device28 Aug 2025US 2025/0270076 A1Milwaukee Electric Tool Corporation
- Zero-gravity hoist control21 Aug 2025US 2025/0263274 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Wireless remote control for a winch44US 6,995,682 B1Ramsey Winch Company · 2006
- Winch controller40US 6,864,650 B2Sure Power, Inc. · 2005
- System and method for measuring winch line pull31US 7,671,547 B2Oshkosh Corporation · 2010
- Manual switch for direct current reversible electric winch motors29US 5,663,541 A1997
- Automatic vertical moving systems and control methods therefor26US 5,965,994 A1999