B66D 1/505
Electrical
Official title: {electrical}
B66D1/505 (Electrical) appears on 70 US grants and 74 published applications in this corpus.
Search patents in B66D- Granted patents
- 70
- Published applications
- 74
- Assignees
- 65
- Inventors
- 183
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 1 | 9 |
| 2017 | 4 | 3 |
| 2018 | 6 | 1 |
| 2019 | 5 | 10 |
| 2020 | 7 | 10 |
| 2021 | 6 | 7 |
| 2022 | 9 | 5 |
| 2023 | 5 | 3 |
| 2024 | 2 | 3 |
| 2025 | 6 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Robotic oyster aquaculture system, technique, and intelligent cage hoister31 Mar 2026US 12,588,663 B1
- Hoist apparatus comprising a monitoring device and management system using the hoist apparatus17 Feb 2026US 12,552,647 B2Tractel S.A.
- Apparatus for winding and pulling a rope line at constant speed2 Dec 2025US 12,486,147 B2White's Welding, LLC
- Article lifting/lowering apparatus4 Nov 2025US 12,459,792 B2Daifuku Co., Ltd.
- Cable winch28 Oct 2025US 12,454,445 B2Infravision Holdings Pty Ltd.
- Winch management system13 Aug 2026US 2026/0233980 A1
- Tension control method for tether4 Jun 2026US 2026/0152267 A1Toyota Jidosha Kabushiki Kaisha
- Apparatus and method for transporting wood in steep terrain5 Feb 2026US 2026/0033441 A1Ecoforst GmbH
- Cable Winch29 Jan 2026US 2026/0028208 A1Infravision Holdings Pty Ltd.
- Winch Control System8 Jan 2026US 2026/0008655 A1Polaris Industries Inc.
Most cited
By later US patents
- System for calculating and displaying cable payout from a rotatable drum storage device56US 4,475,163 AContinental Emsco Company · 1984
- Heave compensated wireline logging winch system and method of use50US 6,216,789 B1Schlumberger Technology Corporation · 2001
- Electronic control for winch tension40US 7,900,893 B2Schlumberger Technology Corporation · 2011
- Constant pull winch controls24US 9,908,756 B2Parker-Hannifin Corporation · 2018
- Horizontal reel barge23US 6,328,502 B1A & A Global Industries, Inc. · 2001