B66D 1/7484
Details concerning gearing arrangements
Official title: {Details concerning gearing arrangements, e.g. multi-speed}
B66D1/7484 (Details concerning gearing arrangements) appears on 51 US grants and 24 published applications in this corpus.
Search patents in B66D- Granted patents
- 51
- Published applications
- 24
- Assignees
- 28
- Inventors
- 59
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 3 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 3 |
| 2025 | 3 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Robotic surgical system with knife drive mechanism30 Dec 2025US 12,508,045 B2Cilag GmbH International
- Winch arrangement for a sailing boat9 Dec 2025US 12,492,106 B2Selden Mast AB
- Self-retractable winch25 Feb 2025US 12,234,132 B2
- High capacity cable puller with multi-speed automatic shifting transmission1 Aug 2023US 11,713,224 B2Greenlee Tools, Inc.
- Winch for securing a load14 Mar 2023US 11,603,029 B2
- Winch system for sailing vessels4 Jun 2026US 2026/0152374 A1Antal S.R.L.
- Robotic surgical system with knife drive mechanism19 Mar 2026US 2026/0076702 A1Cilag GmbH International
- Robotic surgical system with knife drive mechanism4 Jul 2024US 2024/0215999 A1Cilag GmbH International
- Remote and battery-powered hoisting device20 Jun 2024US 2024/0199390 A1
- A winch arrangement for a sailing boat4 Jan 2024US 2024/0002200 A1Selden Mast AB
Most cited
By later US patents
- Automatic load responsive winch25US 5,368,279 AIMI-Barient, Inc. · 1994
- Self tailing winch22US 3,985,340 ABarient Company · 1976
- Winch having drum of two diameters for alternative engagement by a line at two speeds21US 5,829,736 AHarken, Inc. · 1998
- Multispeed winch18US 4,974,814 AMaxwell Marine Limited · 1990
- Variable speed winch16US 3,962,935 ABarwin Pty. Limited · 1976